./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL --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 e806b2de9400f1b211ac03466f80bb324cfea44da3c1d913127efd4a407821e8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:29:19,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:29:19,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:29:19,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:29:19,228 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:29:19,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:29:19,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:29:19,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:29:19,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:29:19,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:29:19,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:29:19,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:29:19,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:29:19,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:29:19,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:29:19,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:29:19,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:29:19,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:29:19,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:29:19,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:29:19,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:29:19,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:29:19,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:29:19,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:29:19,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:29:19,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:29:19,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:29:19,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:29:19,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:29:19,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:29:19,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:29:19,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:29:19,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:29:19,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:29:19,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:29:19,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:29:19,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:29:19,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:29:19,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:29:19,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:29:19,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:29:19,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:29:19,360 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:29:19,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:29:19,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:29:19,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:29:19,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:29:19,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:29:19,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:29:19,365 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:29:19,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:29:19,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:29:19,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:29:19,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:29:19,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:29:19,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:29:19,367 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:29:19,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:29:19,368 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:29:19,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:29:19,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:29:19,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:29:19,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:29:19,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:29:19,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:29:19,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:29:19,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:29:19,370 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:29:19,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:29:19,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:29:19,371 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_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e806b2de9400f1b211ac03466f80bb324cfea44da3c1d913127efd4a407821e8 [2021-11-25 07:29:19,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:29:19,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:29:19,640 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:29:19,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:29:19,643 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:29:19,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:29:19,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/data/ed1030b9b/d3f7a06374444f179a296a228fe3141f/FLAGac673c792 [2021-11-25 07:29:20,245 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:29:20,245 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-25 07:29:20,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/data/ed1030b9b/d3f7a06374444f179a296a228fe3141f/FLAGac673c792 [2021-11-25 07:29:20,592 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/data/ed1030b9b/d3f7a06374444f179a296a228fe3141f [2021-11-25 07:29:20,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:29:20,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:29:20,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:29:20,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:29:20,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:29:20,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:29:20" (1/1) ... [2021-11-25 07:29:20,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@410e288e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:20, skipping insertion in model container [2021-11-25 07:29:20,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:29:20" (1/1) ... [2021-11-25 07:29:20,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:29:20,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:29:20,990 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_17323330-80e0-4189-9fa1-b8b614970481/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7399,7412] [2021-11-25 07:29:21,072 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:29:21,089 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:29:21,185 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_17323330-80e0-4189-9fa1-b8b614970481/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[7399,7412] [2021-11-25 07:29:21,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:29:21,254 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:29:21,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21 WrapperNode [2021-11-25 07:29:21,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:29:21,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:29:21,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:29:21,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:29:21,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,336 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 619 [2021-11-25 07:29:21,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:29:21,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:29:21,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:29:21,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:29:21,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:29:21,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:29:21,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:29:21,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:29:21,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:29:21" (1/1) ... [2021-11-25 07:29:21,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:29:21,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:29:21,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:29:21,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17323330-80e0-4189-9fa1-b8b614970481/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:29:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:29:21,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:29:21,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:29:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:29:21,654 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:29:21,656 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:29:22,430 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:29:22,617 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:29:22,618 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:29:22,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:29:22 BoogieIcfgContainer [2021-11-25 07:29:22,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:29:22,622 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:29:22,622 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:29:22,633 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:29:22,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:29:22" (1/1) ... [2021-11-25 07:29:22,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:29:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 127 states and 211 transitions. [2021-11-25 07:29:22,730 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 211 transitions. [2021-11-25 07:29:22,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:29:22,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:22,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:23,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 129 states and 212 transitions. [2021-11-25 07:29:23,266 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 212 transitions. [2021-11-25 07:29:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:29:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:23,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2021-11-25 07:29:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2021-11-25 07:29:23,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:29:23,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:23,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:23,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:23,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2021-11-25 07:29:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2021-11-25 07:29:23,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:29:23,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:23,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:23,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:23,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 229 transitions. [2021-11-25 07:29:23,793 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2021-11-25 07:29:23,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:29:23,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:23,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 144 states and 234 transitions. [2021-11-25 07:29:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 234 transitions. [2021-11-25 07:29:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:29:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:24,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:24,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:24,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:24,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 255 transitions. [2021-11-25 07:29:24,863 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2021-11-25 07:29:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:29:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:24,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:24,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 159 states and 261 transitions. [2021-11-25 07:29:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 261 transitions. [2021-11-25 07:29:25,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:29:25,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:25,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:25,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:25,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:25,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 160 states and 261 transitions. [2021-11-25 07:29:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 261 transitions. [2021-11-25 07:29:25,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:29:25,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:25,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:25,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:25,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2021-11-25 07:29:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2021-11-25 07:29:25,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:29:25,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:25,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 164 states and 266 transitions. [2021-11-25 07:29:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 266 transitions. [2021-11-25 07:29:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:29:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:25,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:25,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:26,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:26,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 173 states and 280 transitions. [2021-11-25 07:29:26,273 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 280 transitions. [2021-11-25 07:29:26,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:29:26,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:26,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:26,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:26,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 190 states and 310 transitions. [2021-11-25 07:29:27,315 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 310 transitions. [2021-11-25 07:29:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 193 states and 316 transitions. [2021-11-25 07:29:27,388 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 316 transitions. [2021-11-25 07:29:27,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 196 states and 322 transitions. [2021-11-25 07:29:27,451 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 322 transitions. [2021-11-25 07:29:27,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 197 states and 322 transitions. [2021-11-25 07:29:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 322 transitions. [2021-11-25 07:29:27,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 198 states and 322 transitions. [2021-11-25 07:29:27,581 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 322 transitions. [2021-11-25 07:29:27,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 201 states and 328 transitions. [2021-11-25 07:29:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 328 transitions. [2021-11-25 07:29:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 202 states and 328 transitions. [2021-11-25 07:29:27,701 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 328 transitions. [2021-11-25 07:29:27,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 333 transitions. [2021-11-25 07:29:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2021-11-25 07:29:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:29:27,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 206 states and 333 transitions. [2021-11-25 07:29:27,832 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 333 transitions. [2021-11-25 07:29:27,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:29:27,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 356 transitions. [2021-11-25 07:29:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 356 transitions. [2021-11-25 07:29:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:29:29,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:29,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:31,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:31,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 242 states and 395 transitions. [2021-11-25 07:29:31,380 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 395 transitions. [2021-11-25 07:29:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:31,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:31,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:31,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:31,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 245 states and 401 transitions. [2021-11-25 07:29:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 401 transitions. [2021-11-25 07:29:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:31,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:31,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:31,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:31,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:31,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 248 states and 407 transitions. [2021-11-25 07:29:31,497 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 407 transitions. [2021-11-25 07:29:31,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:31,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:31,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:31,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 249 states and 410 transitions. [2021-11-25 07:29:31,771 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 410 transitions. [2021-11-25 07:29:31,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:31,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:31,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 250 states and 410 transitions. [2021-11-25 07:29:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 410 transitions. [2021-11-25 07:29:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:31,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:31,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 253 states and 418 transitions. [2021-11-25 07:29:32,266 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 418 transitions. [2021-11-25 07:29:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:32,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 256 states and 424 transitions. [2021-11-25 07:29:32,438 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 424 transitions. [2021-11-25 07:29:32,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:32,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 427 transitions. [2021-11-25 07:29:32,493 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 427 transitions. [2021-11-25 07:29:32,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:32,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 427 transitions. [2021-11-25 07:29:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 427 transitions. [2021-11-25 07:29:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 261 states and 432 transitions. [2021-11-25 07:29:32,629 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 432 transitions. [2021-11-25 07:29:32,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:32,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 262 states and 432 transitions. [2021-11-25 07:29:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 432 transitions. [2021-11-25 07:29:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:32,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 265 states and 438 transitions. [2021-11-25 07:29:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 438 transitions. [2021-11-25 07:29:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:29:32,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:32,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:32,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 266 states and 438 transitions. [2021-11-25 07:29:32,867 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 438 transitions. [2021-11-25 07:29:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:29:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:32,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:32,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:35,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:35,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 285 states and 470 transitions. [2021-11-25 07:29:35,483 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 470 transitions. [2021-11-25 07:29:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:29:35,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:35,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:35,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:35,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:38,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:38,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 312 states and 518 transitions. [2021-11-25 07:29:38,342 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 518 transitions. [2021-11-25 07:29:38,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:38,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:38,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:38,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 315 states and 524 transitions. [2021-11-25 07:29:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 524 transitions. [2021-11-25 07:29:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:38,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:38,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:38,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:38,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 318 states and 530 transitions. [2021-11-25 07:29:38,459 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 530 transitions. [2021-11-25 07:29:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:38,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:38,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:38,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:38,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 319 states and 533 transitions. [2021-11-25 07:29:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 533 transitions. [2021-11-25 07:29:38,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:38,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:38,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:39,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 320 states and 533 transitions. [2021-11-25 07:29:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 533 transitions. [2021-11-25 07:29:39,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:39,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:39,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:39,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 323 states and 541 transitions. [2021-11-25 07:29:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 541 transitions. [2021-11-25 07:29:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:39,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:39,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:39,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:39,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 326 states and 547 transitions. [2021-11-25 07:29:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 547 transitions. [2021-11-25 07:29:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:39,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:39,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:39,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:39,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:39,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 327 states and 547 transitions. [2021-11-25 07:29:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 547 transitions. [2021-11-25 07:29:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:39,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:39,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:39,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:39,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 328 states and 547 transitions. [2021-11-25 07:29:39,887 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 547 transitions. [2021-11-25 07:29:39,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:39,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:39,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:39,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 331 states and 553 transitions. [2021-11-25 07:29:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 553 transitions. [2021-11-25 07:29:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:39,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:39,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 332 states and 553 transitions. [2021-11-25 07:29:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 553 transitions. [2021-11-25 07:29:40,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:40,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 335 states and 558 transitions. [2021-11-25 07:29:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 558 transitions. [2021-11-25 07:29:40,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:40,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 336 states and 558 transitions. [2021-11-25 07:29:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 558 transitions. [2021-11-25 07:29:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:40,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 339 states and 566 transitions. [2021-11-25 07:29:40,563 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 566 transitions. [2021-11-25 07:29:40,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:40,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 342 states and 572 transitions. [2021-11-25 07:29:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 572 transitions. [2021-11-25 07:29:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:40,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 343 states and 572 transitions. [2021-11-25 07:29:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 572 transitions. [2021-11-25 07:29:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:29:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 344 states and 572 transitions. [2021-11-25 07:29:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 572 transitions. [2021-11-25 07:29:40,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:29:40,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 368 states and 613 transitions. [2021-11-25 07:29:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 613 transitions. [2021-11-25 07:29:44,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:29:44,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:44,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:59,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 396 states and 656 transitions. [2021-11-25 07:29:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 656 transitions. [2021-11-25 07:29:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:29:59,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:59,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:59,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 399 states and 662 transitions. [2021-11-25 07:29:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 662 transitions. [2021-11-25 07:29:59,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:29:59,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:59,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:10,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 403 states and 669 transitions. [2021-11-25 07:30:10,940 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 669 transitions. [2021-11-25 07:30:10,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:30:10,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:10,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:12,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 437 states and 745 transitions. [2021-11-25 07:30:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 745 transitions. [2021-11-25 07:30:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:30:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:57,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:57,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 438 states and 745 transitions. [2021-11-25 07:30:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 745 transitions. [2021-11-25 07:30:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:30:57,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:57,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:58,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 447 states and 766 transitions. [2021-11-25 07:31:35,107 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 766 transitions. [2021-11-25 07:31:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:31:35,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:35,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:36,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:36,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 450 states and 772 transitions. [2021-11-25 07:31:36,635 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 772 transitions. [2021-11-25 07:31:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:31:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:36,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:36,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:36,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:45,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 458 states and 787 transitions. [2021-11-25 07:31:45,882 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 787 transitions. [2021-11-25 07:31:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:31:45,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:45,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:45,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 461 states and 793 transitions. [2021-11-25 07:31:45,967 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 793 transitions. [2021-11-25 07:31:45,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:31:45,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:45,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:46,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 480 states and 831 transitions. [2021-11-25 07:32:46,194 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 831 transitions. [2021-11-25 07:32:46,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:32:46,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:46,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:46,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:46,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 481 states and 831 transitions. [2021-11-25 07:32:46,272 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 831 transitions. [2021-11-25 07:32:46,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:32:46,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:46,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:46,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 494 states and 856 transitions. [2021-11-25 07:33:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 856 transitions. [2021-11-25 07:33:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:33:01,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:01,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:02,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 518 states and 904 transitions. [2021-11-25 07:34:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 904 transitions. [2021-11-25 07:34:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:34:06,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:06,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:19,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:19,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 526 states and 920 transitions. [2021-11-25 07:34:19,586 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 920 transitions. [2021-11-25 07:34:19,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:34:19,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:19,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:27,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 534 states and 933 transitions. [2021-11-25 07:34:27,067 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 933 transitions. [2021-11-25 07:34:27,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:34:27,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:27,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 563 states and 987 transitions. [2021-11-25 07:35:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 987 transitions. [2021-11-25 07:35:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:35:43,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:43,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:46,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:46,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 566 states and 997 transitions. [2021-11-25 07:35:46,565 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 997 transitions. [2021-11-25 07:35:46,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:35:46,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:46,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:46,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:49,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 569 states and 1003 transitions. [2021-11-25 07:35:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1003 transitions. [2021-11-25 07:35:49,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:35:49,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:49,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:50,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 583 states and 1033 transitions. [2021-11-25 07:37:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1033 transitions. [2021-11-25 07:37:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:37:06,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:06,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:20,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:20,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 588 states and 1047 transitions. [2021-11-25 07:37:20,848 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1047 transitions. [2021-11-25 07:37:20,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:37:20,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:20,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:21,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 598 states and 1070 transitions. [2021-11-25 07:37:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1070 transitions. [2021-11-25 07:37:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:37:45,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:45,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:45,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:29,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 618 states and 1112 transitions. [2021-11-25 07:38:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1112 transitions. [2021-11-25 07:38:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:38:29,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:29,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:30,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:24,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:24,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 643 states and 1164 transitions. [2021-11-25 07:39:24,875 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1164 transitions. [2021-11-25 07:39:24,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:39:24,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:24,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:31,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 673 states and 1224 transitions. [2021-11-25 07:40:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1224 transitions. [2021-11-25 07:40:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:40:31,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:31,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:09,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 688 states and 1260 transitions. [2021-11-25 07:41:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1260 transitions. [2021-11-25 07:41:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:41:09,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:09,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:10,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:10,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 691 states and 1270 transitions. [2021-11-25 07:41:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1270 transitions. [2021-11-25 07:41:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:41:20,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:20,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:20,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:20,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:30,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 694 states and 1276 transitions. [2021-11-25 07:41:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1276 transitions. [2021-11-25 07:41:30,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:41:30,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:30,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:41,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:41,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 697 states and 1282 transitions. [2021-11-25 07:41:41,042 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1282 transitions. [2021-11-25 07:41:41,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:41:41,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:41,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:41,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 699 states and 1286 transitions. [2021-11-25 07:41:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1286 transitions. [2021-11-25 07:41:43,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:41:43,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:43,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 702 states and 1294 transitions. [2021-11-25 07:41:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1294 transitions. [2021-11-25 07:41:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:41:54,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:54,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.