./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.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_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/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_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/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_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/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 d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:22,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:22,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:22,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:22,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:22,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:22,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:22,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:22,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:22,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:22,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:22,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:22,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:22,905 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:22,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:22,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:22,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:22,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:22,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:22,930 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:22,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:22,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:22,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:22,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:22,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:22,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:22,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:22,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:22,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:22,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:22,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:22,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:22,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:22,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:22,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:22,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:22,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:22,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:22,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:22,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:22,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:22,973 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:23,039 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:23,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:23,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:23,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:23,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:23,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:23,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:23,046 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:23,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:23,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:23,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:23,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:23,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:23,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:23,050 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:23,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:23,051 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:23,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:23,052 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:23,052 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:23,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:23,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:23,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:23,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:23,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:23,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:23,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:23,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:23,055 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_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d33c1f18af8463c39a69fa160e98d9892e84f7d8b10911d6b0c55a462978880c [2021-11-23 00:35:23,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:23,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:23,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:23,512 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:23,514 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:23,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:35:23,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/data/aebb88de8/450f846efd564e13b72ed8f1f73644b6/FLAGced74da32 [2021-11-23 00:35:24,299 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:24,300 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-23 00:35:24,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/data/aebb88de8/450f846efd564e13b72ed8f1f73644b6/FLAGced74da32 [2021-11-23 00:35:24,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/data/aebb88de8/450f846efd564e13b72ed8f1f73644b6 [2021-11-23 00:35:24,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:24,635 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:24,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:24,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:24,644 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:24,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:24" (1/1) ... [2021-11-23 00:35:24,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6d58f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:24, skipping insertion in model container [2021-11-23 00:35:24,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:24" (1/1) ... [2021-11-23 00:35:24,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:24,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:24,923 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_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2021-11-23 00:35:24,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:24,984 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:25,056 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_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4107,4120] [2021-11-23 00:35:25,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:25,106 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:25,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25 WrapperNode [2021-11-23 00:35:25,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:25,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:25,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:25,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:25,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,190 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 267 [2021-11-23 00:35:25,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:25,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:25,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:25,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:25,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,208 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:25,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:25,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:25,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:25,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:25" (1/1) ... [2021-11-23 00:35:25,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:25,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:25,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:25,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9cd2d5a-66ff-4e34-ad26-ac0f79237295/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:35:25,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:25,453 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:25,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:25,853 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:26,010 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:26,011 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:35:26,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:26 BoogieIcfgContainer [2021-11-23 00:35:26,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:26,016 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:26,016 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:26,029 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:26,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:26" (1/1) ... [2021-11-23 00:35:26,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:35:26,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 47 states and 76 transitions. [2021-11-23 00:35:26,159 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 76 transitions. [2021-11-23 00:35:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:35:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,546 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 00:35:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:26,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 49 states and 77 transitions. [2021-11-23 00:35:26,667 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 77 transitions. [2021-11-23 00:35:26,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:35:26,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:26,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:26,862 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 00:35:26,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2021-11-23 00:35:27,000 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2021-11-23 00:35:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:35:27,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,159 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 00:35:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 57 states and 88 transitions. [2021-11-23 00:35:27,187 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 88 transitions. [2021-11-23 00:35:27,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:35:27,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,356 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 00:35:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 69 states and 108 transitions. [2021-11-23 00:35:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 108 transitions. [2021-11-23 00:35:27,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:35:27,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,729 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 00:35:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2021-11-23 00:35:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2021-11-23 00:35:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:35:27,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,815 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 00:35:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2021-11-23 00:35:27,827 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2021-11-23 00:35:27,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:35:27,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,967 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 00:35:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2021-11-23 00:35:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2021-11-23 00:35:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [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 00:35:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,308 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 00:35:29,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 89 states and 138 transitions. [2021-11-23 00:35:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 138 transitions. [2021-11-23 00:35:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:35:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,471 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 00:35:29,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 90 states and 138 transitions. [2021-11-23 00:35:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 138 transitions. [2021-11-23 00:35:29,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 00:35:29,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,592 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 00:35:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:29,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 91 states and 138 transitions. [2021-11-23 00:35:29,638 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 138 transitions. [2021-11-23 00:35:29,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:29,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:29,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:29,760 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 00:35:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 109 states and 169 transitions. [2021-11-23 00:35:31,678 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2021-11-23 00:35:31,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:31,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:31,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:32,013 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 00:35:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2021-11-23 00:35:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2021-11-23 00:35:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:34,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:34,898 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 00:35:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 129 states and 200 transitions. [2021-11-23 00:35:34,935 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 200 transitions. [2021-11-23 00:35:34,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:34,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:34,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:34,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,031 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 00:35:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2021-11-23 00:35:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2021-11-23 00:35:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:35,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,135 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 00:35:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 131 states and 200 transitions. [2021-11-23 00:35:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 200 transitions. [2021-11-23 00:35:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,259 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 00:35:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 200 transitions. [2021-11-23 00:35:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 200 transitions. [2021-11-23 00:35:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:35,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,325 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 00:35:35,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 133 states and 200 transitions. [2021-11-23 00:35:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 200 transitions. [2021-11-23 00:35:35,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:35:35,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,444 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 00:35:35,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 134 states and 200 transitions. [2021-11-23 00:35:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2021-11-23 00:35:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:35:35,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:35,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:35,733 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 00:35:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 137 states and 204 transitions. [2021-11-23 00:35:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 204 transitions. [2021-11-23 00:35:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:35:39,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:39,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:39,307 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 00:35:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:44,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2021-11-23 00:35:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2021-11-23 00:35:44,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:35:44,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:44,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:45,326 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 00:35:46,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 149 states and 228 transitions. [2021-11-23 00:35:46,568 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 228 transitions. [2021-11-23 00:35:46,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:35:46,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:36:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:39,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 179 states and 301 transitions. [2021-11-23 00:36:39,597 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 301 transitions. [2021-11-23 00:36:39,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:36:39,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:39,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 192 states and 326 transitions. [2021-11-23 00:37:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 326 transitions. [2021-11-23 00:37:00,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:37:00,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:00,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:37:17,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:17,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 206 states and 352 transitions. [2021-11-23 00:37:17,658 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 352 transitions. [2021-11-23 00:37:17,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:37:17,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:17,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:17,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:17,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:37:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 215 states and 366 transitions. [2021-11-23 00:37:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 366 transitions. [2021-11-23 00:37:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:37:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:27,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:27,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:28,140 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 219 states and 372 transitions. [2021-11-23 00:37:32,131 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 372 transitions. [2021-11-23 00:37:32,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:37:32,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 230 states and 400 transitions. [2021-11-23 00:37:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 400 transitions. [2021-11-23 00:37:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:37:40,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:40,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:54,375 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:31,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 258 states and 466 transitions. [2021-11-23 00:39:31,965 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 466 transitions. [2021-11-23 00:39:31,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:31,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 261 states and 472 transitions. [2021-11-23 00:39:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 472 transitions. [2021-11-23 00:39:35,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 00:39:35,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:39:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 263 states and 475 transitions. [2021-11-23 00:39:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 475 transitions. [2021-11-23 00:39:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:39:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:59,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 278 states and 507 transitions. [2021-11-23 00:39:59,252 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 507 transitions. [2021-11-23 00:39:59,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:39:59,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,790 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:32,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 291 states and 533 transitions. [2021-11-23 00:40:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 533 transitions. [2021-11-23 00:40:32,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:40:32,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:32,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:33,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 309 states and 571 transitions. [2021-11-23 00:41:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 571 transitions. [2021-11-23 00:41:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:41:03,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:41:06,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 310 states and 572 transitions. [2021-11-23 00:41:06,931 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 572 transitions. [2021-11-23 00:41:06,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:41:06,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:33,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 324 states and 597 transitions. [2021-11-23 00:41:33,744 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 597 transitions. [2021-11-23 00:41:33,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:41:33,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:33,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:50,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 335 states and 616 transitions. [2021-11-23 00:41:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 616 transitions. [2021-11-23 00:41:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:41:50,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:50,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:50,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:50,884 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 346 states and 652 transitions. [2021-11-23 00:42:10,948 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 652 transitions. [2021-11-23 00:42:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:42:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:10,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:14,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 351 states and 660 transitions. [2021-11-23 00:42:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 660 transitions. [2021-11-23 00:42:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:14,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:14,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 353 states and 665 transitions. [2021-11-23 00:42:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 665 transitions. [2021-11-23 00:42:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:42:18,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:18,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:18,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:35,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:35,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 360 states and 687 transitions. [2021-11-23 00:42:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 687 transitions. [2021-11-23 00:42:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:42:35,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:35,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,279 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:42:48,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:48,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 369 states and 718 transitions. [2021-11-23 00:42:48,796 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 718 transitions. [2021-11-23 00:42:48,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:42:48,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:48,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 376 states and 739 transitions. [2021-11-23 00:43:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 739 transitions. [2021-11-23 00:43:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:02,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:02,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:02,066 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:11,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:11,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 381 states and 745 transitions. [2021-11-23 00:43:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 745 transitions. [2021-11-23 00:43:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:11,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:11,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 388 states and 765 transitions. [2021-11-23 00:43:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 765 transitions. [2021-11-23 00:43:28,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:28,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:28,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:28,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:37,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:37,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 395 states and 778 transitions. [2021-11-23 00:43:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 778 transitions. [2021-11-23 00:43:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:37,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:37,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 397 states and 781 transitions. [2021-11-23 00:43:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 781 transitions. [2021-11-23 00:43:41,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:41,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:41,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:43:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 404 states and 801 transitions. [2021-11-23 00:43:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 801 transitions. [2021-11-23 00:43:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:43:55,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 00:44:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 411 states and 813 transitions. [2021-11-23 00:44:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 813 transitions. [2021-11-23 00:44:04,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:04,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:04,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:04,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 418 states and 820 transitions. [2021-11-23 00:44:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 820 transitions. [2021-11-23 00:44:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:15,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:32,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:32,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 425 states and 840 transitions. [2021-11-23 00:44:32,985 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 840 transitions. [2021-11-23 00:44:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:32,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:33,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:33,018 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:44:46,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:46,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 432 states and 855 transitions. [2021-11-23 00:44:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 855 transitions. [2021-11-23 00:44:46,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:44:46,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:46,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:05,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 439 states and 871 transitions. [2021-11-23 00:45:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 871 transitions. [2021-11-23 00:45:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:45:05,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:05,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:05,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:05,944 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:45:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:15,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 446 states and 879 transitions. [2021-11-23 00:45:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 879 transitions. [2021-11-23 00:45:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:15,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:15,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 463 states and 911 transitions. [2021-11-23 00:45:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 911 transitions. [2021-11-23 00:45:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:28,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:28,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:28,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:28,174 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:29,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 462 states and 908 transitions. [2021-11-23 00:45:29,756 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 908 transitions. [2021-11-23 00:45:29,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:29,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 463 states and 908 transitions. [2021-11-23 00:45:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 908 transitions. [2021-11-23 00:45:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:45:29,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,857 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:29,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 464 states and 908 transitions. [2021-11-23 00:45:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 908 transitions. [2021-11-23 00:45:29,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:29,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:45:43,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:43,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 482 states and 951 transitions. [2021-11-23 00:45:43,680 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 951 transitions. [2021-11-23 00:45:43,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:43,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:43,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:43,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:43,766 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:45:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:57,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 499 states and 989 transitions. [2021-11-23 00:45:57,354 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 989 transitions. [2021-11-23 00:45:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:45:57,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:57,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:57,434 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:06,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:06,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 515 states and 1024 transitions. [2021-11-23 00:46:06,402 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1024 transitions. [2021-11-23 00:46:06,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:06,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:06,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:06,428 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 515 states and 1023 transitions. [2021-11-23 00:46:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1023 transitions. [2021-11-23 00:46:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:12,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:12,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,012 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:13,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:13,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 516 states and 1023 transitions. [2021-11-23 00:46:13,067 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1023 transitions. [2021-11-23 00:46:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:13,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:13,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:18,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 516 states and 1022 transitions. [2021-11-23 00:46:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1022 transitions. [2021-11-23 00:46:18,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:18,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,278 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:18,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 517 states and 1022 transitions. [2021-11-23 00:46:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1022 transitions. [2021-11-23 00:46:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:18,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 517 states and 1021 transitions. [2021-11-23 00:46:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1021 transitions. [2021-11-23 00:46:27,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:27,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,629 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:27,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 518 states and 1021 transitions. [2021-11-23 00:46:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1021 transitions. [2021-11-23 00:46:27,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:27,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,855 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 519 states and 1021 transitions. [2021-11-23 00:46:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1021 transitions. [2021-11-23 00:46:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:27,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:46:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 520 states and 1021 transitions. [2021-11-23 00:46:29,859 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1021 transitions. [2021-11-23 00:46:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:46:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:46:30,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 521 states and 1021 transitions. [2021-11-23 00:46:30,067 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1021 transitions. [2021-11-23 00:46:30,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:46:30,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 50 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:47:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:11,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 542 states and 1065 transitions. [2021-11-23 00:47:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1065 transitions. [2021-11-23 00:47:11,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:47:11,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:11,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:11,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 41 proven. 25 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.