./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN --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 9475964eaf3c99c585f18d5c2e0c0a26c1a8a589a644152df77fbb74995f4153 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:38:06,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:38:06,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:38:06,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:38:06,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:38:06,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:38:06,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:38:06,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:38:06,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:38:06,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:38:06,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:38:06,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:38:06,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:38:06,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:38:06,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:38:06,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:38:06,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:38:06,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:38:06,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:38:06,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:38:06,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:38:06,238 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:38:06,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:38:06,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:38:06,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:38:06,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:38:06,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:38:06,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:38:06,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:38:06,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:38:06,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:38:06,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:38:06,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:38:06,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:38:06,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:38:06,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:38:06,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:38:06,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:38:06,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:38:06,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:38:06,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:38:06,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:38:06,316 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:38:06,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:38:06,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:38:06,318 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:38:06,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:38:06,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:38:06,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:38:06,319 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:38:06,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:38:06,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:38:06,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:38:06,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:38:06,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:38:06,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:38:06,321 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:38:06,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:38:06,322 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:38:06,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:38:06,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:38:06,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:38:06,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:38:06,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:38:06,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:38:06,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:38:06,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:38:06,324 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:38:06,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:38:06,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:38:06,324 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_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9475964eaf3c99c585f18d5c2e0c0a26c1a8a589a644152df77fbb74995f4153 [2021-11-21 06:38:06,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:38:06,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:38:06,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:38:06,654 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:38:06,655 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:38:06,656 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:38:06,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/data/93435e733/1df4d645efab472da268c01e4302bd26/FLAGa0b5d0f56 [2021-11-21 06:38:07,254 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:38:07,255 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2021-11-21 06:38:07,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/data/93435e733/1df4d645efab472da268c01e4302bd26/FLAGa0b5d0f56 [2021-11-21 06:38:07,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/data/93435e733/1df4d645efab472da268c01e4302bd26 [2021-11-21 06:38:07,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:38:07,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:38:07,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:38:07,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:38:07,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:38:07,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:07" (1/1) ... [2021-11-21 06:38:07,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1d4b5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:07, skipping insertion in model container [2021-11-21 06:38:07,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:38:07" (1/1) ... [2021-11-21 06:38:07,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:38:07,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:38:07,875 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_8a78246b-44d5-4c8b-b0be-a0228151cc09/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6732,6745] [2021-11-21 06:38:07,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:38:07,918 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:38:07,967 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_8a78246b-44d5-4c8b-b0be-a0228151cc09/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[6732,6745] [2021-11-21 06:38:07,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:38:08,010 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:38:08,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08 WrapperNode [2021-11-21 06:38:08,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:38:08,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:38:08,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:38:08,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:38:08,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,032 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,071 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 492 [2021-11-21 06:38:08,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:38:08,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:38:08,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:38:08,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:38:08,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:38:08,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:38:08,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:38:08,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:38:08,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:08,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:38:08,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:38:08,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:38:08,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a78246b-44d5-4c8b-b0be-a0228151cc09/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:38:08,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:38:08,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:38:08,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:38:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:38:08,343 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:38:08,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:38:08,857 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:38:08,977 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:38:08,977 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:38:08,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:08 BoogieIcfgContainer [2021-11-21 06:38:08,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:38:08,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:38:08,981 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:38:08,992 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:38:08,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:38:08" (1/1) ... [2021-11-21 06:38:09,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:38:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:09,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2021-11-21 06:38:09,059 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2021-11-21 06:38:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:38:09,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:09,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:09,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:09,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 91 states and 152 transitions. [2021-11-21 06:38:09,586 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 152 transitions. [2021-11-21 06:38:09,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:38:09,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:09,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:09,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:09,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 98 states and 163 transitions. [2021-11-21 06:38:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 163 transitions. [2021-11-21 06:38:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 06:38:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:09,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:09,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 99 states and 163 transitions. [2021-11-21 06:38:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 163 transitions. [2021-11-21 06:38:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:38:09,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:09,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 111 states and 183 transitions. [2021-11-21 06:38:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 183 transitions. [2021-11-21 06:38:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:38:10,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:10,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:10,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 112 states and 183 transitions. [2021-11-21 06:38:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 183 transitions. [2021-11-21 06:38:10,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 06:38:10,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:10,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:10,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:10,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:10,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 113 states and 183 transitions. [2021-11-21 06:38:10,474 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 183 transitions. [2021-11-21 06:38:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:38:10,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:10,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:11,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 130 states and 212 transitions. [2021-11-21 06:38:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 212 transitions. [2021-11-21 06:38:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:38:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:11,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:11,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:11,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2021-11-21 06:38:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2021-11-21 06:38:11,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:38:11,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:11,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:11,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:11,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:11,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2021-11-21 06:38:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2021-11-21 06:38:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:38:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:11,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:11,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:11,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:11,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 212 transitions. [2021-11-21 06:38:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2021-11-21 06:38:11,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:38:11,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:11,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:11,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 155 states and 250 transitions. [2021-11-21 06:38:11,992 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 250 transitions. [2021-11-21 06:38:11,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:38:11,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:11,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:12,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2021-11-21 06:38:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2021-11-21 06:38:12,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:38:12,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:12,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:12,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 157 states and 250 transitions. [2021-11-21 06:38:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 250 transitions. [2021-11-21 06:38:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:38:12,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:12,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:12,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:12,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2021-11-21 06:38:12,180 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2021-11-21 06:38:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:38:12,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:12,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:12,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 250 transitions. [2021-11-21 06:38:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 250 transitions. [2021-11-21 06:38:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:38:12,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:12,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 186 states and 297 transitions. [2021-11-21 06:38:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2021-11-21 06:38:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:38:13,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:13,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:13,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:13,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 187 states and 297 transitions. [2021-11-21 06:38:13,220 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 297 transitions. [2021-11-21 06:38:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:38:13,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:13,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:13,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 188 states and 297 transitions. [2021-11-21 06:38:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2021-11-21 06:38:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:38:13,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:13,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:13,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:13,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:13,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:13,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 189 states and 297 transitions. [2021-11-21 06:38:13,366 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 297 transitions. [2021-11-21 06:38:13,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:38:13,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:13,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:13,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:13,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:13,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2021-11-21 06:38:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2021-11-21 06:38:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 06:38:13,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:13,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:13,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 191 states and 297 transitions. [2021-11-21 06:38:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 297 transitions. [2021-11-21 06:38:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:38:13,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:13,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:13,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 223 states and 354 transitions. [2021-11-21 06:38:18,170 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 354 transitions. [2021-11-21 06:38:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:38:18,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:18,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 224 states and 354 transitions. [2021-11-21 06:38:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 354 transitions. [2021-11-21 06:38:18,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:38:18,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 225 states and 354 transitions. [2021-11-21 06:38:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 354 transitions. [2021-11-21 06:38:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:38:18,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:18,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 226 states and 354 transitions. [2021-11-21 06:38:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 354 transitions. [2021-11-21 06:38:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:38:18,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:18,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 227 states and 354 transitions. [2021-11-21 06:38:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 354 transitions. [2021-11-21 06:38:18,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:38:18,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:18,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:18,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 228 states and 354 transitions. [2021-11-21 06:38:18,863 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 354 transitions. [2021-11-21 06:38:18,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 06:38:18,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:18,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:18,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 229 states and 354 transitions. [2021-11-21 06:38:18,979 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 354 transitions. [2021-11-21 06:38:18,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:18,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:18,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:18,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:25,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:25,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 412 transitions. [2021-11-21 06:38:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 412 transitions. [2021-11-21 06:38:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:25,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:26,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 296 states and 470 transitions. [2021-11-21 06:38:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 470 transitions. [2021-11-21 06:38:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:37,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:37,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 297 states and 470 transitions. [2021-11-21 06:38:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 470 transitions. [2021-11-21 06:38:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:37,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:37,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:37,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 298 states and 470 transitions. [2021-11-21 06:38:37,334 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 470 transitions. [2021-11-21 06:38:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:37,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 299 states and 473 transitions. [2021-11-21 06:38:38,094 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 473 transitions. [2021-11-21 06:38:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:38,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:38,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 300 states and 473 transitions. [2021-11-21 06:38:38,416 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 473 transitions. [2021-11-21 06:38:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:38,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 301 states and 473 transitions. [2021-11-21 06:38:38,526 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 473 transitions. [2021-11-21 06:38:38,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:38,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:38,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:38,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 302 states and 473 transitions. [2021-11-21 06:38:38,739 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 473 transitions. [2021-11-21 06:38:38,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:38,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:38,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 303 states and 476 transitions. [2021-11-21 06:38:39,605 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 476 transitions. [2021-11-21 06:38:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:39,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:39,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:39,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 304 states and 476 transitions. [2021-11-21 06:38:39,995 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 476 transitions. [2021-11-21 06:38:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:39,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:39,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:40,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:40,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 305 states and 479 transitions. [2021-11-21 06:38:40,750 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 479 transitions. [2021-11-21 06:38:40,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:40,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:40,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 306 states and 479 transitions. [2021-11-21 06:38:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 479 transitions. [2021-11-21 06:38:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:41,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:41,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 307 states and 479 transitions. [2021-11-21 06:38:41,293 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 479 transitions. [2021-11-21 06:38:41,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 06:38:41,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:41,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 308 states and 479 transitions. [2021-11-21 06:38:41,519 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 479 transitions. [2021-11-21 06:38:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:38:41,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:41,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:42,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:54,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:54,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 321 states and 500 transitions. [2021-11-21 06:38:54,844 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 500 transitions. [2021-11-21 06:38:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:38:54,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:54,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:54,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:11,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 344 states and 539 transitions. [2021-11-21 06:39:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 539 transitions. [2021-11-21 06:39:11,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:39:11,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:28,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 362 states and 569 transitions. [2021-11-21 06:39:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 569 transitions. [2021-11-21 06:39:28,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:39:28,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:28,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 363 states and 569 transitions. [2021-11-21 06:39:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 569 transitions. [2021-11-21 06:39:28,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:39:28,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:28,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:28,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:53,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:53,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2021-11-21 06:39:53,677 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2021-11-21 06:39:53,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:39:53,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:53,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:53,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 372 states and 584 transitions. [2021-11-21 06:39:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 584 transitions. [2021-11-21 06:39:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:39:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:55,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:55,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:55,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 373 states and 584 transitions. [2021-11-21 06:39:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 584 transitions. [2021-11-21 06:39:55,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:39:55,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:55,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:55,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 374 states and 584 transitions. [2021-11-21 06:39:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 584 transitions. [2021-11-21 06:39:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 06:39:55,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:55,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:55,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 378 states and 601 transitions. [2021-11-21 06:39:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 601 transitions. [2021-11-21 06:39:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:39:59,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:59,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:40,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:45:09,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:09,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 429 states and 753 transitions. [2021-11-21 06:45:09,989 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 753 transitions. [2021-11-21 06:45:09,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:45:09,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:09,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:47:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 457 states and 814 transitions. [2021-11-21 06:47:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 814 transitions. [2021-11-21 06:47:32,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 06:47:32,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:32,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:34,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-21 06:50:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 460 states and 820 transitions. [2021-11-21 06:50:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 820 transitions. [2021-11-21 06:50:09,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-21 06:50:09,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:09,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:09,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.