./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:04:41,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:04:41,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:04:41,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:04:41,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:04:41,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:04:41,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:04:41,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:04:41,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:04:41,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:04:41,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:04:41,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:04:41,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:04:41,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:04:41,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:04:41,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:04:41,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:04:41,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:04:41,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:04:41,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:04:41,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:04:41,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:04:41,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:04:41,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:04:41,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:04:41,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:04:41,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:04:41,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:04:41,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:04:41,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:04:41,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:04:41,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:04:41,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:04:41,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:04:41,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:04:41,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:04:41,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:04:41,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:04:41,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:04:41,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:04:41,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:04:41,368 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:04:41,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:04:41,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:04:41,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:04:41,411 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:04:41,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:04:41,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:04:41,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:04:41,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:04:41,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:04:41,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:04:41,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:04:41,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:04:41,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:04:41,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:04:41,413 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:04:41,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:04:41,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:04:41,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:04:41,414 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:04:41,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:04:41,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:04:41,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:41,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:04:41,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:04:41,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:04:41,416 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:04:41,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:04:41,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:04:41,417 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_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c88cc194103d022b94f7566a6fbb0060b2ca3bc51aa069da2e93bf3455dff41 [2021-10-29 03:04:41,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:04:41,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:04:41,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:04:41,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:04:41,729 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:04:41,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2021-10-29 03:04:41,805 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/data/c5f54593a/3dd54dfecc14448089ff263dfce400ee/FLAG572ea617b [2021-10-29 03:04:42,409 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:04:42,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/sv-benchmarks/c/eca-rers2012/Problem01_label52.c [2021-10-29 03:04:42,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/data/c5f54593a/3dd54dfecc14448089ff263dfce400ee/FLAG572ea617b [2021-10-29 03:04:42,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/data/c5f54593a/3dd54dfecc14448089ff263dfce400ee [2021-10-29 03:04:42,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:04:42,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:04:42,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:42,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:04:42,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:04:42,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:42" (1/1) ... [2021-10-29 03:04:42,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42083178 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:42, skipping insertion in model container [2021-10-29 03:04:42,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:04:42" (1/1) ... [2021-10-29 03:04:42,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:04:42,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:04:43,056 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2021-10-29 03:04:43,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:43,111 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:04:43,201 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/sv-benchmarks/c/eca-rers2012/Problem01_label52.c[21213,21226] [2021-10-29 03:04:43,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:04:43,239 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:04:43,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43 WrapperNode [2021-10-29 03:04:43,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:04:43,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:43,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:04:43,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:04:43,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:04:43,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:04:43,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:04:43,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:04:43,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:04:43,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:04:43,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:04:43,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:04:43,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:04:43" (1/1) ... [2021-10-29 03:04:43,523 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:04:43,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:04:43,548 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:04:43,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:04:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:04:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:04:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:04:43,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:04:45,641 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:04:45,642 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:04:45,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:04:45 BoogieIcfgContainer [2021-10-29 03:04:45,646 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:04:45,647 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:04:45,648 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:04:45,660 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:04:45,660 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:04:45" (1/1) ... [2021-10-29 03:04:45,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:04:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:45,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:04:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:04:45,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:04:45,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:45,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:45,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:46,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2021-10-29 03:04:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2021-10-29 03:04:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:04:46,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:46,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:04:47,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2021-10-29 03:04:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2021-10-29 03:04:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 03:04:47,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:47,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:47,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2021-10-29 03:04:47,296 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2021-10-29 03:04:47,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:04:47,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:47,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:47,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:04:47,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2021-10-29 03:04:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2021-10-29 03:04:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:04:47,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:47,507 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2021-10-29 03:04:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2021-10-29 03:04:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:04:47,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:47,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2021-10-29 03:04:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2021-10-29 03:04:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:04:47,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:47,979 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:48,062 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2021-10-29 03:04:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2021-10-29 03:04:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:04:48,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:48,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:48,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2021-10-29 03:04:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2021-10-29 03:04:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:04:48,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:48,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:48,684 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:49,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2021-10-29 03:04:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2021-10-29 03:04:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:04:49,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:49,143 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:49,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:49,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2021-10-29 03:04:49,850 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2021-10-29 03:04:49,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:04:49,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:49,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:49,895 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:50,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:50,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 216 states and 332 transitions. [2021-10-29 03:04:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 332 transitions. [2021-10-29 03:04:50,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:04:50,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:50,015 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:50,080 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:50,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:50,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 218 states and 344 transitions. [2021-10-29 03:04:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 344 transitions. [2021-10-29 03:04:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:04:50,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:50,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:50,456 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:50,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:50,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 232 states and 361 transitions. [2021-10-29 03:04:50,943 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 361 transitions. [2021-10-29 03:04:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:04:50,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:50,945 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:50,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:50,982 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 237 states and 367 transitions. [2021-10-29 03:04:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 367 transitions. [2021-10-29 03:04:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:04:51,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:51,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:51,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 252 states and 389 transitions. [2021-10-29 03:04:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 389 transitions. [2021-10-29 03:04:51,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:04:51,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:51,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:51,858 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:04:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 270 states and 409 transitions. [2021-10-29 03:04:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 409 transitions. [2021-10-29 03:04:52,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:04:52,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:52,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:52,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:52,520 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 285 states and 427 transitions. [2021-10-29 03:04:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 427 transitions. [2021-10-29 03:04:53,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:04:53,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:53,148 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:53,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 289 states and 431 transitions. [2021-10-29 03:04:53,232 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 431 transitions. [2021-10-29 03:04:53,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:04:53,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:53,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:04:53,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 290 states and 432 transitions. [2021-10-29 03:04:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 432 transitions. [2021-10-29 03:04:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:04:53,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:53,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:53,421 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:04:53,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:53,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 292 states and 433 transitions. [2021-10-29 03:04:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 433 transitions. [2021-10-29 03:04:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:04:53,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:53,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:53,743 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:04:54,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 300 states and 443 transitions. [2021-10-29 03:04:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 443 transitions. [2021-10-29 03:04:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:04:54,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:54,107 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:54,153 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:54,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 315 states and 460 transitions. [2021-10-29 03:04:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 460 transitions. [2021-10-29 03:04:54,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:04:54,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:54,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:54,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:54,528 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:54,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 325 states and 472 transitions. [2021-10-29 03:04:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 472 transitions. [2021-10-29 03:04:54,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:04:54,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:54,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:54,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:54,774 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:55,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 327 states and 474 transitions. [2021-10-29 03:04:55,000 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 474 transitions. [2021-10-29 03:04:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:04:55,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:55,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:04:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 333 states and 482 transitions. [2021-10-29 03:04:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 482 transitions. [2021-10-29 03:04:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:04:55,272 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:55,272 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:55,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:55,351 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:04:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:55,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 337 states and 485 transitions. [2021-10-29 03:04:55,389 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 485 transitions. [2021-10-29 03:04:55,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:04:55,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:55,391 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:55,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:55,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 339 states and 488 transitions. [2021-10-29 03:04:55,498 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 488 transitions. [2021-10-29 03:04:55,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:04:55,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:55,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 353 states and 504 transitions. [2021-10-29 03:04:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 504 transitions. [2021-10-29 03:04:55,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:04:55,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:55,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:55,940 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:04:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:56,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 355 states and 507 transitions. [2021-10-29 03:04:56,100 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 507 transitions. [2021-10-29 03:04:56,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:04:56,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:56,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:56,164 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 358 states and 511 transitions. [2021-10-29 03:04:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 511 transitions. [2021-10-29 03:04:56,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:04:56,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:56,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:04:56,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 364 states and 516 transitions. [2021-10-29 03:04:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 516 transitions. [2021-10-29 03:04:56,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:04:56,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:56,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:04:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 446 states and 603 transitions. [2021-10-29 03:04:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 603 transitions. [2021-10-29 03:04:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:04:57,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:57,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:57,293 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:57,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 448 states and 605 transitions. [2021-10-29 03:04:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 605 transitions. [2021-10-29 03:04:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:04:57,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:57,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:57,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:57,376 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:57,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:57,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 459 states and 619 transitions. [2021-10-29 03:04:57,450 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 619 transitions. [2021-10-29 03:04:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:04:57,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:57,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:57,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:04:57,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 466 states and 626 transitions. [2021-10-29 03:04:57,775 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 626 transitions. [2021-10-29 03:04:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:04:57,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:57,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:04:57,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:57,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 468 states and 627 transitions. [2021-10-29 03:04:57,910 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 627 transitions. [2021-10-29 03:04:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:04:57,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:57,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:58,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 491 states and 652 transitions. [2021-10-29 03:04:58,200 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 652 transitions. [2021-10-29 03:04:58,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:04:58,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:58,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:04:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 500 states and 661 transitions. [2021-10-29 03:04:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 661 transitions. [2021-10-29 03:04:58,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:04:58,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:58,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:58,531 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 508 states and 669 transitions. [2021-10-29 03:04:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 669 transitions. [2021-10-29 03:04:58,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:04:58,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:58,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:58,785 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:04:59,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:59,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 526 states and 689 transitions. [2021-10-29 03:04:59,080 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 689 transitions. [2021-10-29 03:04:59,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:04:59,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:59,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:59,137 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:04:59,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 541 states and 706 transitions. [2021-10-29 03:04:59,737 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 706 transitions. [2021-10-29 03:04:59,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:04:59,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:59,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:04:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:04:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 550 states and 717 transitions. [2021-10-29 03:04:59,846 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 717 transitions. [2021-10-29 03:04:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:04:59,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:04:59,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:04:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:04:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:00,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 600 states and 771 transitions. [2021-10-29 03:05:00,755 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 771 transitions. [2021-10-29 03:05:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:05:00,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:00,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:00,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:00,810 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:00,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:00,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 627 states and 801 transitions. [2021-10-29 03:05:00,994 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 801 transitions. [2021-10-29 03:05:00,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:05:00,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:00,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 657 states and 836 transitions. [2021-10-29 03:05:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 836 transitions. [2021-10-29 03:05:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:05:01,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:01,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:01,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:01,597 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:05:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 660 states and 839 transitions. [2021-10-29 03:05:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 839 transitions. [2021-10-29 03:05:01,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:05:01,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:01,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 683 states and 863 transitions. [2021-10-29 03:05:02,052 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 863 transitions. [2021-10-29 03:05:02,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:05:02,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:02,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:05:02,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 690 states and 869 transitions. [2021-10-29 03:05:02,268 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 869 transitions. [2021-10-29 03:05:02,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:05:02,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:02,271 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:02,382 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:05:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:02,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 691 states and 869 transitions. [2021-10-29 03:05:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 869 transitions. [2021-10-29 03:05:02,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:05:02,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:02,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:05:03,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:03,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 711 states and 890 transitions. [2021-10-29 03:05:03,280 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 890 transitions. [2021-10-29 03:05:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:05:03,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:03,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:03,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:03,335 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:03,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:03,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 738 states and 921 transitions. [2021-10-29 03:05:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 921 transitions. [2021-10-29 03:05:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:05:03,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:03,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:03,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:03,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 745 states and 927 transitions. [2021-10-29 03:05:03,910 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 927 transitions. [2021-10-29 03:05:03,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:05:03,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:03,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:03,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:04,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 810 states and 997 transitions. [2021-10-29 03:05:04,777 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 997 transitions. [2021-10-29 03:05:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:05:04,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:04,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:04,841 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:05,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 817 states and 1003 transitions. [2021-10-29 03:05:05,131 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1003 transitions. [2021-10-29 03:05:05,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:05:05,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:05,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:05,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 80 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:07,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 878 states and 1075 transitions. [2021-10-29 03:05:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1075 transitions. [2021-10-29 03:05:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:05:07,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:07,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:07,974 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:09,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:09,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 926 states and 1128 transitions. [2021-10-29 03:05:09,215 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1128 transitions. [2021-10-29 03:05:09,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:05:09,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:09,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:05:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 927 states and 1130 transitions. [2021-10-29 03:05:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1130 transitions. [2021-10-29 03:05:09,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:05:09,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:09,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:05:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 941 states and 1146 transitions. [2021-10-29 03:05:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1146 transitions. [2021-10-29 03:05:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:05:10,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:10,419 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:12,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:12,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 1024 states and 1257 transitions. [2021-10-29 03:05:12,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1257 transitions. [2021-10-29 03:05:12,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:05:12,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:12,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:12,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1029 states and 1263 transitions. [2021-10-29 03:05:12,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1263 transitions. [2021-10-29 03:05:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:05:12,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:12,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:12,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:12,552 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:12,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1033 states and 1266 transitions. [2021-10-29 03:05:12,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1266 transitions. [2021-10-29 03:05:12,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:05:12,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:12,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:12,992 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:13,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1052 states and 1287 transitions. [2021-10-29 03:05:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1287 transitions. [2021-10-29 03:05:13,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:05:13,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:13,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:05:14,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:14,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1086 states and 1326 transitions. [2021-10-29 03:05:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1326 transitions. [2021-10-29 03:05:14,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:05:14,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:14,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:14,433 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:15,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:15,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1101 states and 1351 transitions. [2021-10-29 03:05:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1351 transitions. [2021-10-29 03:05:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:05:15,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:15,371 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:15,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:15,455 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:15,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1102 states and 1351 transitions. [2021-10-29 03:05:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1351 transitions. [2021-10-29 03:05:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:05:15,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:15,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:15,766 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:05:16,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:16,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1117 states and 1375 transitions. [2021-10-29 03:05:16,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1375 transitions. [2021-10-29 03:05:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:05:16,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:16,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:05:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1118 states and 1375 transitions. [2021-10-29 03:05:16,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1375 transitions. [2021-10-29 03:05:16,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:05:16,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:16,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:05:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:16,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1123 states and 1380 transitions. [2021-10-29 03:05:16,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1380 transitions. [2021-10-29 03:05:16,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:05:16,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:16,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:17,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:17,046 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:05:17,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1127 states and 1383 transitions. [2021-10-29 03:05:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1383 transitions. [2021-10-29 03:05:17,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 03:05:17,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:17,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:05:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:18,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1196 states and 1453 transitions. [2021-10-29 03:05:18,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1453 transitions. [2021-10-29 03:05:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 03:05:18,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:18,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:18,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:18,733 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:05:18,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:18,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 1201 states and 1459 transitions. [2021-10-29 03:05:18,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1459 transitions. [2021-10-29 03:05:18,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:05:18,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:18,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:05:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1219 states and 1482 transitions. [2021-10-29 03:05:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1482 transitions. [2021-10-29 03:05:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:05:19,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:19,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:19,944 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:05:20,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:20,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1223 states and 1485 transitions. [2021-10-29 03:05:20,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1485 transitions. [2021-10-29 03:05:20,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:05:20,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:20,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:20,310 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:05:20,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:20,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1228 states and 1490 transitions. [2021-10-29 03:05:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1490 transitions. [2021-10-29 03:05:20,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:05:20,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:20,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:05:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1239 states and 1507 transitions. [2021-10-29 03:05:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1507 transitions. [2021-10-29 03:05:21,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:05:21,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:21,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:21,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:21,477 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:05:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:21,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1247 states and 1514 transitions. [2021-10-29 03:05:21,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1514 transitions. [2021-10-29 03:05:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 03:05:21,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:21,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:21,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:21,828 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:05:22,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1252 states and 1519 transitions. [2021-10-29 03:05:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1519 transitions. [2021-10-29 03:05:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:05:22,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:22,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:22,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:22,247 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:05:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1277 states and 1545 transitions. [2021-10-29 03:05:22,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1545 transitions. [2021-10-29 03:05:22,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 03:05:22,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:22,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:22,980 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 03:05:23,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:23,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1282 states and 1550 transitions. [2021-10-29 03:05:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1550 transitions. [2021-10-29 03:05:23,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:05:23,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:23,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:05:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1287 states and 1559 transitions. [2021-10-29 03:05:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1559 transitions. [2021-10-29 03:05:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:05:23,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:23,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:05:23,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1288 states and 1561 transitions. [2021-10-29 03:05:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1561 transitions. [2021-10-29 03:05:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:05:23,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:23,937 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:05:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:24,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1289 states and 1561 transitions. [2021-10-29 03:05:24,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1561 transitions. [2021-10-29 03:05:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:05:24,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:24,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:24,775 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 104 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:26,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:26,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1349 states and 1632 transitions. [2021-10-29 03:05:26,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1632 transitions. [2021-10-29 03:05:26,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 03:05:26,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:26,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:05:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1353 states and 1634 transitions. [2021-10-29 03:05:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1634 transitions. [2021-10-29 03:05:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:05:26,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:26,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:26,984 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:05:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1359 states and 1638 transitions. [2021-10-29 03:05:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1638 transitions. [2021-10-29 03:05:27,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:05:27,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:27,368 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:05:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1360 states and 1638 transitions. [2021-10-29 03:05:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 1638 transitions. [2021-10-29 03:05:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:05:27,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:27,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:27,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:05:28,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:28,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1363 states and 1639 transitions. [2021-10-29 03:05:28,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1639 transitions. [2021-10-29 03:05:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:05:28,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:28,429 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:30,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:30,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1453 states and 1735 transitions. [2021-10-29 03:05:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1735 transitions. [2021-10-29 03:05:30,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:05:30,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:30,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:30,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:30,332 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:05:30,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:30,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1455 states and 1736 transitions. [2021-10-29 03:05:30,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1736 transitions. [2021-10-29 03:05:30,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:05:30,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:30,445 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:30,546 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:05:31,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:31,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1524 states and 1810 transitions. [2021-10-29 03:05:31,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1810 transitions. [2021-10-29 03:05:31,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:05:31,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:31,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:31,626 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-10-29 03:05:31,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:31,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1525 states and 1810 transitions. [2021-10-29 03:05:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1810 transitions. [2021-10-29 03:05:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:05:31,755 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:31,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:05:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1574 states and 1862 transitions. [2021-10-29 03:05:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1862 transitions. [2021-10-29 03:05:33,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:05:33,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:33,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:33,071 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2021-10-29 03:05:33,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:33,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1577 states and 1865 transitions. [2021-10-29 03:05:33,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1865 transitions. [2021-10-29 03:05:33,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:05:33,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:33,199 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:33,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:33,242 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-10-29 03:05:33,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:33,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1578 states and 1865 transitions. [2021-10-29 03:05:33,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1865 transitions. [2021-10-29 03:05:33,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:05:33,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:33,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:33,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:33,636 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:05:33,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:33,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1594 states and 1881 transitions. [2021-10-29 03:05:33,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1881 transitions. [2021-10-29 03:05:33,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:05:33,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:33,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:05:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:35,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1643 states and 1935 transitions. [2021-10-29 03:05:35,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1935 transitions. [2021-10-29 03:05:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:05:35,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:35,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:36,143 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:37,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1679 states and 1975 transitions. [2021-10-29 03:05:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 1975 transitions. [2021-10-29 03:05:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:05:37,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:37,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:37,467 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:05:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:37,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1684 states and 1983 transitions. [2021-10-29 03:05:37,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 1983 transitions. [2021-10-29 03:05:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:05:37,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:37,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:37,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:37,929 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:05:38,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1700 states and 1999 transitions. [2021-10-29 03:05:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 1999 transitions. [2021-10-29 03:05:38,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:05:38,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:38,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:38,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:05:39,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:39,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1758 states and 2060 transitions. [2021-10-29 03:05:39,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2060 transitions. [2021-10-29 03:05:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:05:39,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:39,004 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:39,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:05:39,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:39,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1765 states and 2066 transitions. [2021-10-29 03:05:39,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2066 transitions. [2021-10-29 03:05:39,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:05:39,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:39,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:39,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 126 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:05:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:42,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1903 states and 2228 transitions. [2021-10-29 03:05:42,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2228 transitions. [2021-10-29 03:05:42,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:05:42,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:42,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:42,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:05:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:43,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1919 states and 2244 transitions. [2021-10-29 03:05:43,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2244 transitions. [2021-10-29 03:05:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:05:43,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:43,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:44,006 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 197 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1984 states and 2319 transitions. [2021-10-29 03:05:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2319 transitions. [2021-10-29 03:05:45,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:05:45,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:45,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:45,433 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 197 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:46,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:46,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 2005 states and 2340 transitions. [2021-10-29 03:05:46,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2340 transitions. [2021-10-29 03:05:46,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:05:46,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:46,580 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:46,670 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:05:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:46,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2009 states and 2345 transitions. [2021-10-29 03:05:46,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2345 transitions. [2021-10-29 03:05:46,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:05:46,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:46,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:46,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:05:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2058 states and 2406 transitions. [2021-10-29 03:05:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2406 transitions. [2021-10-29 03:05:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:05:49,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:49,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:05:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2075 states and 2423 transitions. [2021-10-29 03:05:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2423 transitions. [2021-10-29 03:05:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:05:50,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:50,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:50,253 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:05:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2088 states and 2439 transitions. [2021-10-29 03:05:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2439 transitions. [2021-10-29 03:05:50,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:05:50,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:50,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:50,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:50,983 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:05:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2092 states and 2443 transitions. [2021-10-29 03:05:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2443 transitions. [2021-10-29 03:05:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:05:51,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:51,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:51,573 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 143 proven. 86 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:05:52,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:52,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2178 states and 2530 transitions. [2021-10-29 03:05:52,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2530 transitions. [2021-10-29 03:05:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:05:52,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:52,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-29 03:05:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 2182 states and 2533 transitions. [2021-10-29 03:05:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2533 transitions. [2021-10-29 03:05:52,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:05:52,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:52,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:52,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:53,146 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:05:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 2253 states and 2620 transitions. [2021-10-29 03:05:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 2620 transitions. [2021-10-29 03:05:57,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:05:57,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:57,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:57,116 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:05:59,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:05:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 2302 states and 2675 transitions. [2021-10-29 03:05:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 2675 transitions. [2021-10-29 03:05:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:05:59,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:05:59,868 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:05:59,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:05:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:06:00,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:00,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 2303 states and 2676 transitions. [2021-10-29 03:06:00,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2676 transitions. [2021-10-29 03:06:00,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:06:00,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:00,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:06:01,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:01,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2308 states and 2681 transitions. [2021-10-29 03:06:01,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2681 transitions. [2021-10-29 03:06:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:06:01,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:01,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:01,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:01,563 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:06:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:02,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2317 states and 2690 transitions. [2021-10-29 03:06:02,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2690 transitions. [2021-10-29 03:06:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:06:02,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:02,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 170 proven. 60 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:06:02,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:02,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 2328 states and 2701 transitions. [2021-10-29 03:06:02,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2701 transitions. [2021-10-29 03:06:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 03:06:02,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:02,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:03,049 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-10-29 03:06:06,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:06,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2423 states and 2809 transitions. [2021-10-29 03:06:06,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2809 transitions. [2021-10-29 03:06:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 03:06:06,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:06,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 163 proven. 106 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 03:06:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:10,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2531 states and 2941 transitions. [2021-10-29 03:06:10,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 2941 transitions. [2021-10-29 03:06:10,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:06:10,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:10,002 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:10,060 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:06:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:11,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2550 states and 2963 transitions. [2021-10-29 03:06:11,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 2963 transitions. [2021-10-29 03:06:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:06:11,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:11,052 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:06:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2558 states and 2969 transitions. [2021-10-29 03:06:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 2969 transitions. [2021-10-29 03:06:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:06:11,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:11,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:06:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:12,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 2566 states and 2975 transitions. [2021-10-29 03:06:12,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 2975 transitions. [2021-10-29 03:06:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:06:12,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:12,498 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:12,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:06:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2583 states and 2990 transitions. [2021-10-29 03:06:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 2990 transitions. [2021-10-29 03:06:13,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:06:13,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:13,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:13,200 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:06:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:13,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2995 states to 2589 states and 2995 transitions. [2021-10-29 03:06:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 2995 transitions. [2021-10-29 03:06:13,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:06:13,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:13,604 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:13,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:06:14,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 2599 states and 3003 transitions. [2021-10-29 03:06:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 3003 transitions. [2021-10-29 03:06:14,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:06:14,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:14,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:14,094 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:06:15,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3022 states to 2616 states and 3022 transitions. [2021-10-29 03:06:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3022 transitions. [2021-10-29 03:06:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:06:15,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:15,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:06:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3026 states to 2622 states and 3026 transitions. [2021-10-29 03:06:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3026 transitions. [2021-10-29 03:06:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:06:16,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:16,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:06:18,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:18,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2633 states and 3033 transitions. [2021-10-29 03:06:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3033 transitions. [2021-10-29 03:06:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:06:18,184 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:18,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:18,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:06:18,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 2636 states and 3037 transitions. [2021-10-29 03:06:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3037 transitions. [2021-10-29 03:06:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:06:18,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:18,982 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:06:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:19,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 2637 states and 3038 transitions. [2021-10-29 03:06:19,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3038 transitions. [2021-10-29 03:06:19,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:06:19,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:19,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:19,172 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:06:19,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:19,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2638 states and 3039 transitions. [2021-10-29 03:06:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3039 transitions. [2021-10-29 03:06:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:06:19,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:19,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2021-10-29 03:06:20,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3042 states to 2642 states and 3042 transitions. [2021-10-29 03:06:20,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3042 transitions. [2021-10-29 03:06:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 03:06:20,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:20,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 182 proven. 101 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:06:24,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 2695 states and 3107 transitions. [2021-10-29 03:06:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3107 transitions. [2021-10-29 03:06:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:06:24,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:24,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:24,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:24,593 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-29 03:06:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2697 states and 3108 transitions. [2021-10-29 03:06:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3108 transitions. [2021-10-29 03:06:25,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:06:25,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:25,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:25,188 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-29 03:06:25,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3121 states to 2711 states and 3121 transitions. [2021-10-29 03:06:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3121 transitions. [2021-10-29 03:06:25,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:06:25,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:25,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:25,983 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 189 proven. 108 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:06:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:27,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 2732 states and 3141 transitions. [2021-10-29 03:06:27,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2732 states and 3141 transitions. [2021-10-29 03:06:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:06:27,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:27,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:27,137 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 191 proven. 146 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:06:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:28,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3173 states to 2763 states and 3173 transitions. [2021-10-29 03:06:28,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3173 transitions. [2021-10-29 03:06:28,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:06:28,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:28,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:28,816 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-10-29 03:06:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:29,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2766 states and 3176 transitions. [2021-10-29 03:06:29,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3176 transitions. [2021-10-29 03:06:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:06:29,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:29,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-10-29 03:06:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:30,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2770 states and 3181 transitions. [2021-10-29 03:06:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 3181 transitions. [2021-10-29 03:06:30,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:06:30,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:30,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:30,619 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2021-10-29 03:06:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:31,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2771 states and 3182 transitions. [2021-10-29 03:06:31,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2771 states and 3182 transitions. [2021-10-29 03:06:31,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:06:31,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:31,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 192 proven. 111 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:06:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2777 states and 3189 transitions. [2021-10-29 03:06:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 3189 transitions. [2021-10-29 03:06:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:06:32,049 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:32,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:32,345 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 182 proven. 103 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:06:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3321 states to 2902 states and 3321 transitions. [2021-10-29 03:06:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3321 transitions. [2021-10-29 03:06:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:06:34,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:34,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-29 03:06:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:36,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2920 states and 3336 transitions. [2021-10-29 03:06:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 3336 transitions. [2021-10-29 03:06:36,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:06:36,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:36,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-29 03:06:36,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2924 states and 3339 transitions. [2021-10-29 03:06:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 3339 transitions. [2021-10-29 03:06:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:06:36,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:36,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:36,943 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:06:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2990 states and 3418 transitions. [2021-10-29 03:06:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3418 transitions. [2021-10-29 03:06:40,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:06:40,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:40,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 268 proven. 114 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:06:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 3112 states and 3562 transitions. [2021-10-29 03:06:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 3562 transitions. [2021-10-29 03:06:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-10-29 03:06:46,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:46,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:46,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:46,588 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2021-10-29 03:06:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:47,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 3153 states and 3606 transitions. [2021-10-29 03:06:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 3153 states and 3606 transitions. [2021-10-29 03:06:47,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-10-29 03:06:47,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:47,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:48,417 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 153 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:06:57,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:57,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 3295 states and 3775 transitions. [2021-10-29 03:06:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 3295 states and 3775 transitions. [2021-10-29 03:06:57,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-10-29 03:06:57,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:06:57,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:06:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:06:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-10-29 03:06:57,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:06:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3695 states to 3223 states and 3695 transitions. [2021-10-29 03:06:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3223 states and 3695 transitions. [2021-10-29 03:06:57,501 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:06:57,502 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 151 iterations. [2021-10-29 03:06:57,510 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:07:15,095 INFO L565 CodeCheckObserver]: Invariant with dag size 29 [2021-10-29 03:07:15,108 INFO L565 CodeCheckObserver]: Invariant with dag size 29 [2021-10-29 03:07:15,110 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:07:15,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:07:15 ImpRootNode [2021-10-29 03:07:15,111 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:07:15,112 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:07:15,112 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:07:15,112 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:07:15,113 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:04:45" (3/4) ... [2021-10-29 03:07:15,116 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:07:15,147 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 03:07:15,149 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:07:15,151 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:07:15,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:07:15,294 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:07:15,294 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:07:15,295 INFO L168 Benchmark]: Toolchain (without parser) took 152653.55 ms. Allocated memory was 83.9 MB in the beginning and 2.4 GB in the end (delta: 2.3 GB). Free memory was 56.4 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 357.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:15,296 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:15,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.54 ms. Allocated memory is still 83.9 MB. Free memory was 56.3 MB in the beginning and 43.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:15,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.94 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 43.0 MB in the beginning and 87.7 MB in the end (delta: -44.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:15,298 INFO L168 Benchmark]: Boogie Preprocessor took 122.81 ms. Allocated memory is still 113.2 MB. Free memory was 87.7 MB in the beginning and 83.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:15,298 INFO L168 Benchmark]: RCFGBuilder took 2147.80 ms. Allocated memory was 113.2 MB in the beginning and 140.5 MB in the end (delta: 27.3 MB). Free memory was 83.0 MB in the beginning and 104.0 MB in the end (delta: -21.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:15,299 INFO L168 Benchmark]: CodeCheck took 149464.21 ms. Allocated memory was 140.5 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 104.0 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 677.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:15,299 INFO L168 Benchmark]: Witness Printer took 182.04 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:15,302 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, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 131.8s, OverallIterations: 151, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 736 SDtfs, -605465154 SDslu, 4416 SDs, 0 SdLazy, 468512690 SolverSat, -1743481908 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 843.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 174506 GetRequests, 167019 SyntacticMatches, 6367 SemanticMatches, 1120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 810584 ImplicationChecksByTransitivity, 97.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 12.2s InterpolantComputationTime, 25454 NumberOfCodeBlocks, 25454 NumberOfCodeBlocksAsserted, 150 NumberOfCheckSat, 25304 ConstructedInterpolants, 0 QuantifiedInterpolants, 110464 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 150 InterpolantComputations, 121 PerfectInterpolantSequences, 22497/24462 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: 564]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) || (((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1)) || a8 <= 13) || (((!(a20 == 1) && a12 == 8) && a21 == 1) && a16 == 4)) || a17 == 1) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) || (((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1)) || a8 <= 13) || (((!(a20 == 1) && a12 == 8) && a21 == 1) && a16 == 4)) || a17 == 1) || (((a12 == 8 && !(a7 == 1)) && a21 == 1) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 83.9 MB. Free memory was 58.1 MB in the beginning and 58.1 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 596.54 ms. Allocated memory is still 83.9 MB. Free memory was 56.3 MB in the beginning and 43.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.94 ms. Allocated memory was 83.9 MB in the beginning and 113.2 MB in the end (delta: 29.4 MB). Free memory was 43.0 MB in the beginning and 87.7 MB in the end (delta: -44.6 MB). Peak memory consumption was 12.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 122.81 ms. Allocated memory is still 113.2 MB. Free memory was 87.7 MB in the beginning and 83.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2147.80 ms. Allocated memory was 113.2 MB in the beginning and 140.5 MB in the end (delta: 27.3 MB). Free memory was 83.0 MB in the beginning and 104.0 MB in the end (delta: -21.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. * CodeCheck took 149464.21 ms. Allocated memory was 140.5 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 104.0 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 677.8 MB. Max. memory is 16.1 GB. * Witness Printer took 182.04 ms. Allocated memory is still 2.4 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 15.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:07:15,374 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41f0a928-1edc-4e69-a5e3-6468913797c5/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...