./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ --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 54dd2c42579f0de559de8ea2b74ae8f2f84f80b7530dd7d24e9994fd7ce14291 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:37:53,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:37:53,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:37:53,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:37:53,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:37:53,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:37:53,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:37:53,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:37:53,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:37:53,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:37:53,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:37:53,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:37:53,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:37:53,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:37:53,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:37:53,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:37:53,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:37:53,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:37:53,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:37:53,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:37:53,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:37:53,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:37:53,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:37:53,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:37:53,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:37:53,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:37:53,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:37:53,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:37:53,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:37:53,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:37:53,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:37:53,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:37:53,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:37:53,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:37:53,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:37:53,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:37:53,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:37:53,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:37:53,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:37:53,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:37:53,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:37:53,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:37:53,407 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:37:53,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:37:53,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:37:53,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:37:53,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:37:53,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:37:53,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:37:53,410 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:37:53,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:37:53,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:37:53,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:37:53,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:37:53,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:37:53,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:37:53,411 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:37:53,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:37:53,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:37:53,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:37:53,412 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:37:53,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:37:53,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:37:53,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:53,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:37:53,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:37:53,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:37:53,413 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:37:53,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:37:53,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:37:53,414 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_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54dd2c42579f0de559de8ea2b74ae8f2f84f80b7530dd7d24e9994fd7ce14291 [2021-11-23 00:37:53,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:37:53,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:37:53,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:37:53,723 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:37:53,724 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:37:53,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 00:37:53,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/data/3d5c0227c/d12db9a1384742fe9d8b3e956050e0b3/FLAGd45de1432 [2021-11-23 00:37:54,388 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:37:54,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 00:37:54,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/data/3d5c0227c/d12db9a1384742fe9d8b3e956050e0b3/FLAGd45de1432 [2021-11-23 00:37:54,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/data/3d5c0227c/d12db9a1384742fe9d8b3e956050e0b3 [2021-11-23 00:37:54,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:37:54,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:37:54,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:54,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:37:54,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:37:54,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:54" (1/1) ... [2021-11-23 00:37:54,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e6cacc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:54, skipping insertion in model container [2021-11-23 00:37:54,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:37:54" (1/1) ... [2021-11-23 00:37:54,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:37:54,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:37:55,034 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2021-11-23 00:37:55,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:55,130 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:37:55,223 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.1.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2021-11-23 00:37:55,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:37:55,298 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:37:55,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55 WrapperNode [2021-11-23 00:37:55,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:37:55,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:55,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:37:55,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:37:55,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,364 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 675 [2021-11-23 00:37:55,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:37:55,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:37:55,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:37:55,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:37:55,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:37:55,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:37:55,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:37:55,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:37:55,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:37:55" (1/1) ... [2021-11-23 00:37:55,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:37:55,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:37:55,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:37:55,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d40e8b1a-5f29-4563-ac0e-9e02a30f7f2d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:37:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:37:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:37:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:37:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:37:55,620 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:37:55,622 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:37:56,265 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:37:56,413 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:37:56,414 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:37:56,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:56 BoogieIcfgContainer [2021-11-23 00:37:56,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:37:56,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:37:56,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:37:56,427 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:37:56,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:37:56" (1/1) ... [2021-11-23 00:37:56,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:37:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 134 states and 225 transitions. [2021-11-23 00:37:56,507 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 225 transitions. [2021-11-23 00:37:56,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:37:56,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:56,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 145 states and 245 transitions. [2021-11-23 00:37:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 245 transitions. [2021-11-23 00:37:57,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:37:57,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:57,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 149 states and 253 transitions. [2021-11-23 00:37:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 253 transitions. [2021-11-23 00:37:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:37:58,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:58,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:58,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:37:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:59,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 161 states and 279 transitions. [2021-11-23 00:37:59,739 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 279 transitions. [2021-11-23 00:37:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:37:59,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:59,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:59,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 169 states and 298 transitions. [2021-11-23 00:38:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 298 transitions. [2021-11-23 00:38:01,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:38:01,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:01,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:01,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 169 states and 297 transitions. [2021-11-23 00:38:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 297 transitions. [2021-11-23 00:38:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:04,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:04,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 194 states and 355 transitions. [2021-11-23 00:38:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 355 transitions. [2021-11-23 00:38:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:20,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:20,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:20,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 217 states and 412 transitions. [2021-11-23 00:38:31,473 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 412 transitions. [2021-11-23 00:38:31,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:31,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:31,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 225 states and 432 transitions. [2021-11-23 00:38:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 432 transitions. [2021-11-23 00:38:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:39,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:38:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 244 states and 481 transitions. [2021-11-23 00:38:51,425 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 481 transitions. [2021-11-23 00:38:51,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:38:51,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:03,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 248 states and 489 transitions. [2021-11-23 00:39:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 489 transitions. [2021-11-23 00:39:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:03,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:18,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 245 states and 475 transitions. [2021-11-23 00:39:18,389 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 475 transitions. [2021-11-23 00:39:18,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:39:18,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:18,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:18,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:36,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 260 states and 509 transitions. [2021-11-23 00:39:36,221 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 509 transitions. [2021-11-23 00:39:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 263 states and 517 transitions. [2021-11-23 00:39:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 517 transitions. [2021-11-23 00:39:38,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:38,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:41,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 266 states and 523 transitions. [2021-11-23 00:39:41,299 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 523 transitions. [2021-11-23 00:39:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:41,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 269 states and 530 transitions. [2021-11-23 00:39:43,737 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 530 transitions. [2021-11-23 00:39:43,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:43,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:46,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 265 states and 510 transitions. [2021-11-23 00:39:46,044 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 510 transitions. [2021-11-23 00:39:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:46,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:48,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 261 states and 501 transitions. [2021-11-23 00:39:48,578 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 501 transitions. [2021-11-23 00:39:48,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:39:48,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:51,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 251 states and 480 transitions. [2021-11-23 00:39:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 480 transitions. [2021-11-23 00:39:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:51,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:39:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 254 states and 486 transitions. [2021-11-23 00:39:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 486 transitions. [2021-11-23 00:39:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:39:54,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:40:06,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 268 states and 517 transitions. [2021-11-23 00:40:06,264 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 517 transitions. [2021-11-23 00:40:06,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:40:06,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:11,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 292 states and 574 transitions. [2021-11-23 00:41:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 574 transitions. [2021-11-23 00:41:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:11,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:13,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 296 states and 580 transitions. [2021-11-23 00:41:13,337 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 580 transitions. [2021-11-23 00:41:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:13,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 300 states and 589 transitions. [2021-11-23 00:41:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 589 transitions. [2021-11-23 00:41:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:41:16,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:16,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:23,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:42:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 326 states and 654 transitions. [2021-11-23 00:42:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 654 transitions. [2021-11-23 00:42:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:42:13,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:19,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:07,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 351 states and 720 transitions. [2021-11-23 00:43:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 720 transitions. [2021-11-23 00:43:07,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:43:07,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:07,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:07,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:18,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 362 states and 746 transitions. [2021-11-23 00:43:18,996 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 746 transitions. [2021-11-23 00:43:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:43:18,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:18,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:19,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:43:23,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:23,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 358 states and 736 transitions. [2021-11-23 00:43:23,098 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 736 transitions. [2021-11-23 00:43:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:43:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:23,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:38,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 373 states and 760 transitions. [2021-11-23 00:44:38,003 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 760 transitions. [2021-11-23 00:44:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:44:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:38,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 367 states and 746 transitions. [2021-11-23 00:44:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 746 transitions. [2021-11-23 00:44:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:44:47,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 363 states and 737 transitions. [2021-11-23 00:44:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 737 transitions. [2021-11-23 00:44:54,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:44:54,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:44:59,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:59,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 367 states and 744 transitions. [2021-11-23 00:44:59,182 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 744 transitions. [2021-11-23 00:44:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:44:59,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:59,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:45:33,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:33,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 382 states and 780 transitions. [2021-11-23 00:45:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 780 transitions. [2021-11-23 00:45:33,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:45:33,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:33,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:33,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:41,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:02,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 391 states and 814 transitions. [2021-11-23 00:47:02,993 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 814 transitions. [2021-11-23 00:47:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:02,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:02,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:03,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:10,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 387 states and 799 transitions. [2021-11-23 00:47:10,399 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 799 transitions. [2021-11-23 00:47:10,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:10,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:10,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 387 states and 798 transitions. [2021-11-23 00:47:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 798 transitions. [2021-11-23 00:47:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:12,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:12,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 390 states and 804 transitions. [2021-11-23 00:47:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 804 transitions. [2021-11-23 00:47:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:19,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:19,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:20,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 390 states and 803 transitions. [2021-11-23 00:47:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 803 transitions. [2021-11-23 00:47:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:23,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:23,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:23,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:29,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 394 states and 809 transitions. [2021-11-23 00:47:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 809 transitions. [2021-11-23 00:47:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:29,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:29,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:31,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 397 states and 814 transitions. [2021-11-23 00:47:31,326 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 814 transitions. [2021-11-23 00:47:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:31,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:37,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 398 states and 815 transitions. [2021-11-23 00:47:37,468 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 815 transitions. [2021-11-23 00:47:37,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 402 states and 820 transitions. [2021-11-23 00:47:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 820 transitions. [2021-11-23 00:47:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:42,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:46,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 401 states and 818 transitions. [2021-11-23 00:47:46,045 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 818 transitions. [2021-11-23 00:47:46,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:47:46,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 367 states and 733 transitions. [2021-11-23 00:47:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 733 transitions. [2021-11-23 00:47:48,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:47:48,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:48,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:53,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 370 states and 739 transitions. [2021-11-23 00:47:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 739 transitions. [2021-11-23 00:47:53,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:47:53,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 373 states and 747 transitions. [2021-11-23 00:47:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 747 transitions. [2021-11-23 00:47:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:47:58,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:58,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:58,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:03,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 367 states and 732 transitions. [2021-11-23 00:48:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 732 transitions. [2021-11-23 00:48:03,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:48:03,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 353 states and 682 transitions. [2021-11-23 00:48:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 682 transitions. [2021-11-23 00:48:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:48:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 359 states and 695 transitions. [2021-11-23 00:48:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 695 transitions. [2021-11-23 00:48:17,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:48:17,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.