./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/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_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6d6de59cf2b416f7340c8c861064933450d6034e9a050a1b7fe5107e8fa4152f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:10:11,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:10:11,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:10:11,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:10:11,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:10:11,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:10:11,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:10:11,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:10:11,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:10:11,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:10:11,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:10:11,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:10:11,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:10:11,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:10:11,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:10:11,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:10:11,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:10:11,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:10:11,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:10:11,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:10:11,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:10:11,284 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:10:11,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:10:11,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:10:11,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:10:11,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:10:11,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:10:11,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:10:11,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:10:11,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:10:11,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:10:11,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:10:11,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:10:11,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:10:11,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:10:11,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:10:11,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:10:11,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:10:11,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:10:11,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:10:11,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:10:11,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-25 07:10:11,331 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:10:11,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:10:11,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:10:11,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:10:11,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:10:11,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:10:11,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:10:11,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:10:11,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:10:11,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:10:11,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:10:11,335 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:10:11,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:10:11,335 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:10:11,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:10:11,335 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:10:11,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:10:11,336 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:10:11,336 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:10:11,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:10:11,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:10:11,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:10:11,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:10:11,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:10:11,337 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:10:11,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:10:11,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:10:11,338 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_1b6a9626-9e74-4614-bbf9-a27bf15400de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d6de59cf2b416f7340c8c861064933450d6034e9a050a1b7fe5107e8fa4152f [2021-11-25 07:10:11,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:10:11,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:10:11,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:10:11,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:10:11,649 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:10:11,651 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2021-11-25 07:10:11,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/data/60843f4a4/d6b1476bc1ec4882b80afd61be762748/FLAG2c2eca6c7 [2021-11-25 07:10:12,291 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:10:12,292 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/sv-benchmarks/c/termination-numeric/java_LogBuiltIn.c [2021-11-25 07:10:12,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/data/60843f4a4/d6b1476bc1ec4882b80afd61be762748/FLAG2c2eca6c7 [2021-11-25 07:10:12,738 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/data/60843f4a4/d6b1476bc1ec4882b80afd61be762748 [2021-11-25 07:10:12,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:10:12,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:10:12,758 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:10:12,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:10:12,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:10:12,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:12,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3126375a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12, skipping insertion in model container [2021-11-25 07:10:12,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:12,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:10:12,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:10:12,936 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:10:12,943 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:10:12,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:10:12,967 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:10:12,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12 WrapperNode [2021-11-25 07:10:12,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:10:12,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:10:12,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:10:12,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:10:12,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:12,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,008 INFO L137 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 25 [2021-11-25 07:10:13,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:10:13,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:10:13,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:10:13,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:10:13,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:10:13,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:10:13,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:10:13,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:10:13,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:10:12" (1/1) ... [2021-11-25 07:10:13,058 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:10:13,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:10:13,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:10:13,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:10:13,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:10:13,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:10:13,193 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:10:13,195 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:10:13,340 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:10:13,380 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:10:13,380 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:10:13,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:13 BoogieIcfgContainer [2021-11-25 07:10:13,383 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:10:13,384 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:10:13,384 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:10:13,394 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:10:13,394 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:13" (1/1) ... [2021-11-25 07:10:13,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:10:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2021-11-25 07:10:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2021-11-25 07:10:13,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:10:13,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:13,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:13,720 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 07:10:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-25 07:10:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-25 07:10:13,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:10:13,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:13,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:13,828 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 07:10:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-11-25 07:10:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-11-25 07:10:13,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:10:13,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:13,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:13,942 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 07:10:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2021-11-25 07:10:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2021-11-25 07:10:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:10:14,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:14,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:14,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:14,263 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 07:10:14,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:14,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2021-11-25 07:10:14,669 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2021-11-25 07:10:14,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:10:14,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:14,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 26 states and 37 transitions. [2021-11-25 07:10:15,148 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 37 transitions. [2021-11-25 07:10:15,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:10:15,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:15,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:15,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2021-11-25 07:10:15,824 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2021-11-25 07:10:15,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:10:15,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:15,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:16,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:16,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:16,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 35 states and 51 transitions. [2021-11-25 07:10:16,560 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 51 transitions. [2021-11-25 07:10:16,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:10:16,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:16,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:16,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:17,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 40 states and 61 transitions. [2021-11-25 07:10:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 61 transitions. [2021-11-25 07:10:17,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:10:17,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:17,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:17,577 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2021-11-25 07:10:18,287 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2021-11-25 07:10:18,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:10:18,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:18,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:18,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:18,420 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:19,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2021-11-25 07:10:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2021-11-25 07:10:19,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:10:19,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:19,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:19,642 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:20,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2021-11-25 07:10:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2021-11-25 07:10:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:10:20,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:20,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:20,700 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:21,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2021-11-25 07:10:21,654 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2021-11-25 07:10:21,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:10:21,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:21,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:22,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:22,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 65 states and 96 transitions. [2021-11-25 07:10:22,942 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 96 transitions. [2021-11-25 07:10:22,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:10:22,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:22,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:23,108 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2021-11-25 07:10:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2021-11-25 07:10:24,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:10:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:24,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:24,666 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:25,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 75 states and 111 transitions. [2021-11-25 07:10:25,660 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 111 transitions. [2021-11-25 07:10:25,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:10:25,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:25,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:25,846 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2021-11-25 07:10:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2021-11-25 07:10:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:10:26,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:26,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:27,559 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:28,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 85 states and 126 transitions. [2021-11-25 07:10:28,695 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 126 transitions. [2021-11-25 07:10:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:10:28,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:28,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:28,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:28,897 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:30,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 90 states and 136 transitions. [2021-11-25 07:10:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2021-11-25 07:10:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:10:30,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:30,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:30,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:31,140 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:32,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:32,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2021-11-25 07:10:32,409 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2021-11-25 07:10:32,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:10:32,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:32,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:32,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:32,726 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:34,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:34,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 100 states and 151 transitions. [2021-11-25 07:10:34,197 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2021-11-25 07:10:34,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:10:34,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:34,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:34,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:36,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2021-11-25 07:10:36,512 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2021-11-25 07:10:36,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:10:36,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:36,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 110 states and 166 transitions. [2021-11-25 07:10:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 166 transitions. [2021-11-25 07:10:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:10:38,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:39,493 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:41,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 115 states and 171 transitions. [2021-11-25 07:10:41,076 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 171 transitions. [2021-11-25 07:10:41,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:10:41,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:41,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:43,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:43,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 120 states and 181 transitions. [2021-11-25 07:10:43,163 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 181 transitions. [2021-11-25 07:10:43,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:10:43,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:43,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:43,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 186 transitions. [2021-11-25 07:10:46,177 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 186 transitions. [2021-11-25 07:10:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:10:46,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:46,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 130 states and 196 transitions. [2021-11-25 07:10:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 196 transitions. [2021-11-25 07:10:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:10:48,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:48,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:49,829 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 135 states and 201 transitions. [2021-11-25 07:10:51,747 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 201 transitions. [2021-11-25 07:10:51,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:10:51,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:52,075 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:54,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:54,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 140 states and 211 transitions. [2021-11-25 07:10:54,200 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 211 transitions. [2021-11-25 07:10:54,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 07:10:54,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:54,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:57,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:57,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 145 states and 216 transitions. [2021-11-25 07:10:57,727 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 216 transitions. [2021-11-25 07:10:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:10:57,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:57,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:57,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:00,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:00,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 150 states and 226 transitions. [2021-11-25 07:11:00,463 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 226 transitions. [2021-11-25 07:11:00,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:11:00,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:00,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:02,358 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 483 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:04,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 155 states and 231 transitions. [2021-11-25 07:11:04,467 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 231 transitions. [2021-11-25 07:11:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:11:04,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:04,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:07,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:07,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 160 states and 241 transitions. [2021-11-25 07:11:07,417 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2021-11-25 07:11:07,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 07:11:07,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:07,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:11,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 165 states and 246 transitions. [2021-11-25 07:11:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2021-11-25 07:11:11,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:11:11,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:11,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:11,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 256 transitions. [2021-11-25 07:11:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 256 transitions. [2021-11-25 07:11:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:11:14,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:14,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:16,893 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 632 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:19,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 261 transitions. [2021-11-25 07:11:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 261 transitions. [2021-11-25 07:11:19,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:11:19,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:19,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:19,804 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:22,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 180 states and 271 transitions. [2021-11-25 07:11:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 271 transitions. [2021-11-25 07:11:22,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:11:22,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:22,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:22,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:24,906 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 714 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:27,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 276 transitions. [2021-11-25 07:11:27,442 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 276 transitions. [2021-11-25 07:11:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:11:27,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:27,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:27,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:30,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:30,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 190 states and 286 transitions. [2021-11-25 07:11:30,976 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 286 transitions. [2021-11-25 07:11:30,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:11:30,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:30,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 801 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:36,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 195 states and 291 transitions. [2021-11-25 07:11:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 291 transitions. [2021-11-25 07:11:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:11:36,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:36,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:36,944 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:40,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2021-11-25 07:11:40,309 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2021-11-25 07:11:40,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:11:40,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:40,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:43,375 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 893 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:46,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:46,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 205 states and 306 transitions. [2021-11-25 07:11:46,294 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 306 transitions. [2021-11-25 07:11:46,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:11:46,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:46,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:46,803 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2021-11-25 07:11:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2021-11-25 07:11:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:11:49,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:49,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 990 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:56,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:56,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 215 states and 321 transitions. [2021-11-25 07:11:56,161 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 321 transitions. [2021-11-25 07:11:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:11:56,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:56,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:56,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:00,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 220 states and 331 transitions. [2021-11-25 07:12:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 331 transitions. [2021-11-25 07:12:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 07:12:00,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:00,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:00,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:03,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 1092 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 225 states and 336 transitions. [2021-11-25 07:12:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 336 transitions. [2021-11-25 07:12:06,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-25 07:12:06,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:06,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:06,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:07,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:10,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2021-11-25 07:12:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2021-11-25 07:12:10,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:12:10,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:10,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:14,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 1199 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 235 states and 351 transitions. [2021-11-25 07:12:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 351 transitions. [2021-11-25 07:12:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:12:18,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:18,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:22,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 240 states and 361 transitions. [2021-11-25 07:12:22,291 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 361 transitions. [2021-11-25 07:12:22,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:12:22,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:22,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 1311 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 245 states and 366 transitions. [2021-11-25 07:12:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 366 transitions. [2021-11-25 07:12:29,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-11-25 07:12:29,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:29,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:34,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:34,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 250 states and 376 transitions. [2021-11-25 07:12:34,297 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 376 transitions. [2021-11-25 07:12:34,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:12:34,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:34,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 1428 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2021-11-25 07:12:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2021-11-25 07:12:42,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:12:42,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:42,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:43,014 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 260 states and 391 transitions. [2021-11-25 07:12:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 391 transitions. [2021-11-25 07:12:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 07:12:46,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:46,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:51,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 1550 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2021-11-25 07:12:55,500 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2021-11-25 07:12:55,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:12:55,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:55,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:56,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:00,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 270 states and 406 transitions. [2021-11-25 07:13:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 406 transitions. [2021-11-25 07:13:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:13:00,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:00,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:00,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:05,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 1677 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 275 states and 411 transitions. [2021-11-25 07:13:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 411 transitions. [2021-11-25 07:13:09,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:13:09,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:09,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:09,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:14,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 280 states and 421 transitions. [2021-11-25 07:13:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 421 transitions. [2021-11-25 07:13:14,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-11-25 07:13:14,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:14,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:14,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 1809 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 285 states and 426 transitions. [2021-11-25 07:13:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 426 transitions. [2021-11-25 07:13:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 07:13:23,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:23,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:24,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 290 states and 436 transitions. [2021-11-25 07:13:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 436 transitions. [2021-11-25 07:13:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:13:29,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:29,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 1946 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:39,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 295 states and 441 transitions. [2021-11-25 07:13:39,396 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 441 transitions. [2021-11-25 07:13:39,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:13:39,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:39,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:45,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:45,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 300 states and 451 transitions. [2021-11-25 07:13:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 451 transitions. [2021-11-25 07:13:45,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:13:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:45,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:45,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:51,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 2088 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:56,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 305 states and 456 transitions. [2021-11-25 07:13:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 456 transitions. [2021-11-25 07:13:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-11-25 07:13:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:56,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:57,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:01,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:01,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 310 states and 466 transitions. [2021-11-25 07:14:01,982 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 466 transitions. [2021-11-25 07:14:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:14:01,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:01,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:08,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 2235 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 315 states and 471 transitions. [2021-11-25 07:14:12,536 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 471 transitions. [2021-11-25 07:14:12,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:14:12,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:12,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:12,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:13,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:14:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:18,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 320 states and 481 transitions. [2021-11-25 07:14:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 481 transitions. [2021-11-25 07:14:18,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-11-25 07:14:18,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:14:18,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:14:18,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:14:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 2386 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:14:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:14:25,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 153 states and 182 transitions. [2021-11-25 07:14:25,705 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 182 transitions. [2021-11-25 07:14:25,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 07:14:25,706 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2021-11-25 07:14:25,713 INFO L754 CodeCheckObserver]: All specifications hold 4 specifications checked. All of them hold [2021-11-25 07:14:26,521 INFO L560 CodeCheckObserver]: Invariant with dag size 185 [2021-11-25 07:14:26,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 25.11 07:14:26 ImpRootNode [2021-11-25 07:14:26,545 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-25 07:14:26,548 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 07:14:26,548 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 07:14:26,548 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 07:14:26,549 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:10:13" (3/4) ... [2021-11-25 07:14:26,552 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 07:14:26,561 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-25 07:14:26,561 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-25 07:14:26,561 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 07:14:26,600 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/witness.graphml [2021-11-25 07:14:26,604 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 07:14:26,604 INFO L158 Benchmark]: Toolchain (without parser) took 253862.08ms. Allocated memory was 98.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 63.4MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 614.8MB. Max. memory is 16.1GB. [2021-11-25 07:14:26,605 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 98.6MB. Free memory was 71.1MB in the beginning and 71.1MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:26,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 210.94ms. Allocated memory is still 98.6MB. Free memory was 63.3MB in the beginning and 74.9MB in the end (delta: -11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:14:26,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.84ms. Allocated memory is still 98.6MB. Free memory was 74.9MB in the beginning and 73.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 07:14:26,606 INFO L158 Benchmark]: Boogie Preprocessor took 34.43ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 72.8MB in the end (delta: 917.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:14:26,607 INFO L158 Benchmark]: RCFGBuilder took 335.96ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 63.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 07:14:26,609 INFO L158 Benchmark]: CodeCheck took 253161.28ms. Allocated memory was 98.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 63.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 615.6MB. Max. memory is 16.1GB. [2021-11-25 07:14:26,609 INFO L158 Benchmark]: Witness Printer took 56.13ms. Allocated memory is still 2.0GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 07:14:26,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 11 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 252.3s, OverallIterations: 66, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14714 SdHoareTripleChecker+Valid, 63.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14586 mSDsluCounter, 130 SdHoareTripleChecker+Invalid, 52.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 130 mSDsCounter, 12142 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 57330 IncrementalHoareTripleChecker+Invalid, 69472 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12142 mSolverCounterUnsat, 0 mSDtfsCounter, 57330 mSolverCounterSat, 0.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 41256 GetRequests, 34786 SyntacticMatches, 5238 SemanticMatches, 1232 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1215659 ImplicationChecksByTransitivity, 238.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 95.1s InterpolantComputationTime, 5066 NumberOfCodeBlocks, 5066 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 5001 ConstructedInterpolants, 0 QuantifiedInterpolants, 19067 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 65 InterpolantComputations, 35 PerfectInterpolantSequences, 25792/50127 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 9]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 10]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 10]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 7]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((15 < res && x <= 32767) && res <= 16) || ((res <= 26 && 25 < res) && x <= 31)) || ((0 <= res && res <= 0) && x <= 2147483647)) || ((12 < res && res <= 13) && x <= 262143)) || ((x <= 1023 && 20 < res) && res <= 21)) || ((9 < res && x <= 2097151) && res <= 10)) || ((14 < res && x <= 65535) && res <= 15)) || ((24 < res && x <= 63) && res <= 25)) || ((0 < res && res <= 1) && x <= 1073741823)) || ((res <= 9 && 8 < res) && x <= 4194303)) || ((res <= 4 && x <= 134217727) && 3 < res)) || ((x <= 4095 && 18 < res) && res <= 19)) || ((x <= 16383 && 16 < res) && res <= 17)) || ((x <= 511 && 21 < res) && res <= 22)) || ((x <= 536870911 && res <= 2) && 1 < res)) || ((11 < res && res <= 12) && x <= 524287)) || ((res <= 24 && x <= 127) && 23 < res)) || ((x <= 255 && 22 < res) && res <= 23)) || ((4 < res && res <= 5) && x <= 67108863)) || ((x <= 3 && 28 < res) && res <= 29)) || ((29 < res && res <= 30) && x < 2)) || ((x <= 1048575 && res <= 11) && 10 < res)) || ((res <= 6 && x <= 33554431) && 5 < res)) || ((7 < res && res <= 8) && x <= 8388607)) || ((x <= 2047 && res <= 20) && 19 < res)) || ((26 < res && res <= 27) && x <= 15)) || ((res <= 18 && x <= 8191) && 17 < res)) || ((x <= 268435455 && 2 < res) && res <= 3)) || ((6 < res && x <= 16777215) && res <= 7)) || ((27 < res && res <= 28) && x <= 7)) || ((x <= 131071 && res <= 14) && 13 < res) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60ms. Allocated memory is still 98.6MB. Free memory was 71.1MB in the beginning and 71.1MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 210.94ms. Allocated memory is still 98.6MB. Free memory was 63.3MB in the beginning and 74.9MB in the end (delta: -11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.84ms. Allocated memory is still 98.6MB. Free memory was 74.9MB in the beginning and 73.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 34.43ms. Allocated memory is still 98.6MB. Free memory was 73.7MB in the beginning and 72.8MB in the end (delta: 917.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 335.96ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 63.6MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 253161.28ms. Allocated memory was 98.6MB in the beginning and 2.0GB in the end (delta: 1.9GB). Free memory was 63.2MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 615.6MB. Max. memory is 16.1GB. * Witness Printer took 56.13ms. Allocated memory is still 2.0GB. Free memory was 1.3GB in the beginning and 1.3GB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-25 07:14:26,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b6a9626-9e74-4614-bbf9-a27bf15400de/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE