./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e --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 3cf612fb43c98d640569a1c9328794313185fe1b6a4dbfc7e502cbb16fa8754d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:59:39,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:59:39,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:59:39,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:59:39,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:59:39,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:59:39,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:59:39,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:59:39,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:59:39,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:59:39,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:59:39,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:59:39,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:59:39,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:59:39,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:59:39,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:59:39,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:59:39,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:59:39,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:59:39,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:59:39,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:59:39,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:59:39,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:59:39,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:59:39,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:59:39,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:59:39,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:59:39,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:59:39,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:59:39,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:59:39,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:59:39,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:59:39,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:59:39,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:59:39,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:59:39,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:59:39,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:59:39,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:59:39,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:59:39,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:59:39,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:59:39,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:59:39,511 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:59:39,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:59:39,514 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:59:39,514 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:59:39,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:59:39,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:59:39,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:59:39,516 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:59:39,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:59:39,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:59:39,524 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:59:39,524 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:59:39,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:59:39,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:59:39,525 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:59:39,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:59:39,525 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:59:39,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:59:39,526 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:59:39,526 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:59:39,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:59:39,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:59:39,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:59:39,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:59:39,527 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:59:39,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:59:39,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:59:39,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:59:39,528 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_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3cf612fb43c98d640569a1c9328794313185fe1b6a4dbfc7e502cbb16fa8754d [2021-11-13 23:59:39,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:59:39,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:59:39,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:59:39,832 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:59:39,834 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:59:39,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2021-11-13 23:59:39,945 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/data/cd6e5e841/2c4dcd3e27ef4a69828b14455f17feaa/FLAGe73304c40 [2021-11-13 23:59:40,475 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:59:40,476 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c [2021-11-13 23:59:40,488 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/data/cd6e5e841/2c4dcd3e27ef4a69828b14455f17feaa/FLAGe73304c40 [2021-11-13 23:59:40,775 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/data/cd6e5e841/2c4dcd3e27ef4a69828b14455f17feaa [2021-11-13 23:59:40,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:59:40,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:59:40,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:59:40,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:59:40,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:59:40,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:59:40" (1/1) ... [2021-11-13 23:59:40,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a3a60d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:40, skipping insertion in model container [2021-11-13 23:59:40,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:59:40" (1/1) ... [2021-11-13 23:59:40,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:59:40,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:59:41,061 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_57ec36d7-13e7-4555-9624-eb2cd10ae687/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c[7633,7646] [2021-11-13 23:59:41,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:59:41,115 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:59:41,179 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_57ec36d7-13e7-4555-9624-eb2cd10ae687/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+cfa-reducer.c[7633,7646] [2021-11-13 23:59:41,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:59:41,256 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:59:41,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41 WrapperNode [2021-11-13 23:59:41,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:59:41,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:59:41,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:59:41,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:59:41,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:59:41,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:59:41,330 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:59:41,330 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:59:41,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,365 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:59:41,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:59:41,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:59:41,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:59:41,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:59:41" (1/1) ... [2021-11-13 23:59:41,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:59:41,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:59:41,419 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:59:41,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57ec36d7-13e7-4555-9624-eb2cd10ae687/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:59:41,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:59:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:59:41,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:59:41,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:59:42,457 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:59:42,458 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-13 23:59:42,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:59:42 BoogieIcfgContainer [2021-11-13 23:59:42,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:59:42,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:59:42,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:59:42,474 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:59:42,474 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:59:42" (1/1) ... [2021-11-13 23:59:42,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 23:59:42,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:42,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2021-11-13 23:59:42,539 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2021-11-13 23:59:42,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-13 23:59:42,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:42,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:43,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:43,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 183 transitions. [2021-11-13 23:59:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2021-11-13 23:59:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:59:43,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:43,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:43,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 195 transitions. [2021-11-13 23:59:43,417 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 195 transitions. [2021-11-13 23:59:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-13 23:59:43,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:43,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:43,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 115 states and 195 transitions. [2021-11-13 23:59:43,541 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 195 transitions. [2021-11-13 23:59:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:59:43,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:43,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:43,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:43,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 127 states and 216 transitions. [2021-11-13 23:59:43,894 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 216 transitions. [2021-11-13 23:59:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:59:43,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:43,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:44,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 128 states and 216 transitions. [2021-11-13 23:59:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 216 transitions. [2021-11-13 23:59:44,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-13 23:59:44,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:44,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:44,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:44,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:44,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 129 states and 216 transitions. [2021-11-13 23:59:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 216 transitions. [2021-11-13 23:59:44,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:59:44,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:44,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:44,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:44,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:44,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 146 states and 246 transitions. [2021-11-13 23:59:44,569 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 246 transitions. [2021-11-13 23:59:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:59:44,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:44,571 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:44,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2021-11-13 23:59:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2021-11-13 23:59:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:59:44,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:44,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:44,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2021-11-13 23:59:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2021-11-13 23:59:44,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-13 23:59:44,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:44,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:44,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 149 states and 246 transitions. [2021-11-13 23:59:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 246 transitions. [2021-11-13 23:59:44,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:59:44,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:44,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:45,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2021-11-13 23:59:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2021-11-13 23:59:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:59:45,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:45,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 172 states and 285 transitions. [2021-11-13 23:59:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 285 transitions. [2021-11-13 23:59:45,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:59:45,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 173 states and 285 transitions. [2021-11-13 23:59:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 285 transitions. [2021-11-13 23:59:45,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:59:45,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 174 states and 285 transitions. [2021-11-13 23:59:45,635 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 285 transitions. [2021-11-13 23:59:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-13 23:59:45,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:45,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 175 states and 285 transitions. [2021-11-13 23:59:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 285 transitions. [2021-11-13 23:59:45,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:59:45,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:45,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:45,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:46,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 202 states and 333 transitions. [2021-11-13 23:59:46,642 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 333 transitions. [2021-11-13 23:59:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:59:46,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:46,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:46,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:46,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:46,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 203 states and 333 transitions. [2021-11-13 23:59:46,720 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 333 transitions. [2021-11-13 23:59:46,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:59:46,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:46,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:46,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 204 states and 333 transitions. [2021-11-13 23:59:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 333 transitions. [2021-11-13 23:59:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:59:46,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:46,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:46,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 205 states and 333 transitions. [2021-11-13 23:59:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 333 transitions. [2021-11-13 23:59:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:59:46,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:46,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:46,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 206 states and 333 transitions. [2021-11-13 23:59:46,964 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 333 transitions. [2021-11-13 23:59:46,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-13 23:59:46,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:46,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:46,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:47,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:47,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 207 states and 333 transitions. [2021-11-13 23:59:47,029 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 333 transitions. [2021-11-13 23:59:47,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:59:47,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:47,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:47,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 239 states and 390 transitions. [2021-11-13 23:59:48,312 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 390 transitions. [2021-11-13 23:59:48,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:59:48,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 390 transitions. [2021-11-13 23:59:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2021-11-13 23:59:48,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:59:48,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2021-11-13 23:59:48,447 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2021-11-13 23:59:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:59:48,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 242 states and 390 transitions. [2021-11-13 23:59:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 390 transitions. [2021-11-13 23:59:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:59:48,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 243 states and 390 transitions. [2021-11-13 23:59:48,585 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 390 transitions. [2021-11-13 23:59:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:59:48,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 244 states and 390 transitions. [2021-11-13 23:59:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 390 transitions. [2021-11-13 23:59:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-13 23:59:48,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:48,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 245 states and 390 transitions. [2021-11-13 23:59:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 390 transitions. [2021-11-13 23:59:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:48,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:48,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:49,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:55,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 282 states and 457 transitions. [2021-11-13 23:59:55,026 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 457 transitions. [2021-11-13 23:59:55,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:55,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:55,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 283 states and 457 transitions. [2021-11-13 23:59:55,197 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 457 transitions. [2021-11-13 23:59:55,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:55,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 284 states and 457 transitions. [2021-11-13 23:59:55,376 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 457 transitions. [2021-11-13 23:59:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:55,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 285 states and 457 transitions. [2021-11-13 23:59:55,525 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 457 transitions. [2021-11-13 23:59:55,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:55,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 286 states and 457 transitions. [2021-11-13 23:59:55,666 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 457 transitions. [2021-11-13 23:59:55,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:55,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 287 states and 457 transitions. [2021-11-13 23:59:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 457 transitions. [2021-11-13 23:59:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:55,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:55,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:55,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 288 states and 457 transitions. [2021-11-13 23:59:55,974 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 457 transitions. [2021-11-13 23:59:55,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-13 23:59:55,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:55,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:55,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 23:59:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 23:59:56,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 289 states and 457 transitions. [2021-11-13 23:59:56,124 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 457 transitions. [2021-11-13 23:59:56,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-13 23:59:56,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 23:59:56,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 23:59:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 23:59:56,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:04,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:04,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 327 states and 526 transitions. [2021-11-14 00:00:04,578 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 526 transitions. [2021-11-14 00:00:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:04,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:19,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 366 states and 595 transitions. [2021-11-14 00:00:19,690 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 595 transitions. [2021-11-14 00:00:19,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:19,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 367 states and 595 transitions. [2021-11-14 00:00:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 595 transitions. [2021-11-14 00:00:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:19,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:19,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:19,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:20,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 368 states and 595 transitions. [2021-11-14 00:00:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 595 transitions. [2021-11-14 00:00:20,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:20,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 369 states and 595 transitions. [2021-11-14 00:00:20,205 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 595 transitions. [2021-11-14 00:00:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:20,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 370 states and 595 transitions. [2021-11-14 00:00:20,432 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 595 transitions. [2021-11-14 00:00:20,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:20,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 371 states and 595 transitions. [2021-11-14 00:00:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 595 transitions. [2021-11-14 00:00:20,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:20,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 372 states and 595 transitions. [2021-11-14 00:00:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 595 transitions. [2021-11-14 00:00:20,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:20,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:20,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 373 states and 595 transitions. [2021-11-14 00:00:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 595 transitions. [2021-11-14 00:00:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:20,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:20,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 374 states and 595 transitions. [2021-11-14 00:00:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 595 transitions. [2021-11-14 00:00:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:21,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:21,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 375 states and 598 transitions. [2021-11-14 00:00:22,114 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 598 transitions. [2021-11-14 00:00:22,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:22,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:22,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 376 states and 598 transitions. [2021-11-14 00:00:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 598 transitions. [2021-11-14 00:00:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:22,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:23,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 377 states and 601 transitions. [2021-11-14 00:00:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 601 transitions. [2021-11-14 00:00:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:23,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:23,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 378 states and 601 transitions. [2021-11-14 00:00:23,961 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 601 transitions. [2021-11-14 00:00:23,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:23,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:23,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 379 states and 601 transitions. [2021-11-14 00:00:24,074 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 601 transitions. [2021-11-14 00:00:24,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-14 00:00:24,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:24,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 380 states and 601 transitions. [2021-11-14 00:00:24,261 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 601 transitions. [2021-11-14 00:00:24,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:00:24,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:24,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:24,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:24,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:00:40,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:00:40,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 393 states and 624 transitions. [2021-11-14 00:00:40,682 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 624 transitions. [2021-11-14 00:00:40,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:00:40,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:00:40,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:00:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:00:41,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:01,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:01,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 416 states and 665 transitions. [2021-11-14 00:01:01,833 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 665 transitions. [2021-11-14 00:01:01,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:01:01,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:01,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:25,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:25,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 449 states and 724 transitions. [2021-11-14 00:01:25,698 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 724 transitions. [2021-11-14 00:01:25,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:01:25,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:25,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:26,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:01:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:01:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 467 states and 756 transitions. [2021-11-14 00:01:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 756 transitions. [2021-11-14 00:01:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:01:52,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:01:52,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:01:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:01:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:31,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:31,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 475 states and 770 transitions. [2021-11-14 00:02:31,017 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 770 transitions. [2021-11-14 00:02:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:02:31,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:31,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:31,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 476 states and 776 transitions. [2021-11-14 00:02:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 776 transitions. [2021-11-14 00:02:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:02:32,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:32,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:35,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 477 states and 779 transitions. [2021-11-14 00:02:35,158 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 779 transitions. [2021-11-14 00:02:35,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:02:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:35,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:35,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:37,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 478 states and 782 transitions. [2021-11-14 00:02:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 782 transitions. [2021-11-14 00:02:37,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:02:37,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:37,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:37,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:37,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 479 states and 782 transitions. [2021-11-14 00:02:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 782 transitions. [2021-11-14 00:02:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:02:37,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:37,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:37,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 480 states and 782 transitions. [2021-11-14 00:02:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 782 transitions. [2021-11-14 00:02:38,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-14 00:02:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:38,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:02:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:02:43,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:02:43,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 484 states and 801 transitions. [2021-11-14 00:02:43,255 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 801 transitions. [2021-11-14 00:02:43,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-14 00:02:43,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:02:43,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:02:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:03:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-14 00:08:30,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:08:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 542 states and 985 transitions. [2021-11-14 00:08:30,107 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 985 transitions. [2021-11-14 00:08:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-14 00:08:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:08:30,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:08:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:08:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-14 00:11:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-14 00:11:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 570 states and 1046 transitions. [2021-11-14 00:11:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1046 transitions. [2021-11-14 00:11:18,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-14 00:11:18,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-14 00:11:18,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-14 00:11:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-14 00:11:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.