./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.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_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/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_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/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_3a796869-8834-4920-9a00-b6223ec4ef45/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 453217a894ab839ac749d51e6f81154421ad61236b47a16877fbef21d8ae30a8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:35:52,368 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:35:52,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:35:52,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:35:52,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:35:52,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:35:52,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:35:52,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:35:52,440 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:35:52,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:35:52,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:35:52,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:35:52,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:35:52,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:35:52,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:35:52,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:35:52,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:35:52,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:35:52,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:35:52,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:35:52,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:35:52,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:35:52,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:35:52,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:35:52,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:35:52,490 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:35:52,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:35:52,493 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:35:52,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:35:52,495 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:35:52,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:35:52,496 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:35:52,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:35:52,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:35:52,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:35:52,502 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:35:52,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:35:52,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:35:52,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:35:52,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:35:52,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:35:52,506 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:35:52,545 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:35:52,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:35:52,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:35:52,548 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:35:52,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:35:52,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:35:52,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:35:52,549 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:35:52,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:35:52,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:35:52,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:35:52,551 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:35:52,551 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:35:52,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:35:52,552 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:35:52,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:35:52,552 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:35:52,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:35:52,553 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:35:52,553 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:35:52,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:35:52,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:52,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:35:52,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:35:52,554 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:35:52,554 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:35:52,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:35:52,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:35:52,555 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_3a796869-8834-4920-9a00-b6223ec4ef45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 453217a894ab839ac749d51e6f81154421ad61236b47a16877fbef21d8ae30a8 [2021-11-23 01:35:52,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:35:52,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:35:52,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:35:52,910 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:35:52,911 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:35:52,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:35:52,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/data/4e9cfed41/e26ad2b728cd48e98907f7b3cea1202b/FLAG6a77aec50 [2021-11-23 01:35:53,588 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:35:53,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c [2021-11-23 01:35:53,609 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/data/4e9cfed41/e26ad2b728cd48e98907f7b3cea1202b/FLAG6a77aec50 [2021-11-23 01:35:53,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/data/4e9cfed41/e26ad2b728cd48e98907f7b3cea1202b [2021-11-23 01:35:53,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:35:53,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:35:53,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:53,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:35:53,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:35:53,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:53" (1/1) ... [2021-11-23 01:35:53,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47f8b921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:53, skipping insertion in model container [2021-11-23 01:35:53,914 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:35:53" (1/1) ... [2021-11-23 01:35:53,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:35:53,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:35:54,237 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_3a796869-8834-4920-9a00-b6223ec4ef45/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2021-11-23 01:35:54,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:54,304 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:35:54,354 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_3a796869-8834-4920-9a00-b6223ec4ef45/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c.v+nlh-reducer.c[7253,7266] [2021-11-23 01:35:54,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:35:54,436 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:35:54,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54 WrapperNode [2021-11-23 01:35:54,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:35:54,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:54,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:35:54,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:35:54,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,508 INFO L137 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 649 [2021-11-23 01:35:54,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:35:54,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:35:54,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:35:54,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:35:54,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:35:54,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:35:54,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:35:54,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:35:54,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:35:54" (1/1) ... [2021-11-23 01:35:54,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:35:54,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:35:54,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:35:54,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a796869-8834-4920-9a00-b6223ec4ef45/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:35:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:35:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:35:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:35:54,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:35:54,840 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:35:54,842 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:35:55,580 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:35:55,737 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:35:55,738 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:35:55,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:55 BoogieIcfgContainer [2021-11-23 01:35:55,741 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:35:55,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:35:55,742 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:35:55,752 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:35:55,752 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:35:55" (1/1) ... [2021-11-23 01:35:55,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:35:55,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:55,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2021-11-23 01:35:55,819 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2021-11-23 01:35:55,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:35:55,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:55,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:56,286 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 01:35:56,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 229 transitions. [2021-11-23 01:35:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 229 transitions. [2021-11-23 01:35:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:35:56,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:56,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:56,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:56,726 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 01:35:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 140 states and 236 transitions. [2021-11-23 01:35:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 236 transitions. [2021-11-23 01:35:57,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:35:57,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:57,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2021-11-23 01:35:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2021-11-23 01:35:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:35:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:59,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:59,190 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 01:36:00,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:00,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 160 states and 279 transitions. [2021-11-23 01:36:00,754 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 279 transitions. [2021-11-23 01:36:00,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:00,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:00,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:02,717 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 01:36:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:12,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 185 states and 336 transitions. [2021-11-23 01:36:12,897 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 336 transitions. [2021-11-23 01:36:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:12,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:12,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:14,130 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 01:36:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:21,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 207 states and 388 transitions. [2021-11-23 01:36:21,823 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 388 transitions. [2021-11-23 01:36:21,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:21,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:21,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:22,051 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 01:36:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 215 states and 407 transitions. [2021-11-23 01:36:28,958 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 407 transitions. [2021-11-23 01:36:28,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:28,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:28,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:29,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:30,709 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 01:36:40,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 235 states and 459 transitions. [2021-11-23 01:36:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 459 transitions. [2021-11-23 01:36:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:40,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:40,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:40,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:40,798 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 01:36:51,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 239 states and 466 transitions. [2021-11-23 01:36:51,418 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 466 transitions. [2021-11-23 01:36:51,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:36:51,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,920 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 01:37:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 239 states and 465 transitions. [2021-11-23 01:37:06,585 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 465 transitions. [2021-11-23 01:37:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:37:06,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,625 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 01:37:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 242 states and 471 transitions. [2021-11-23 01:37:08,832 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 471 transitions. [2021-11-23 01:37:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:37:08,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,871 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 01:37:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:11,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 245 states and 477 transitions. [2021-11-23 01:37:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 477 transitions. [2021-11-23 01:37:11,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:37:11,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:11,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:11,168 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 01:37:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 248 states and 484 transitions. [2021-11-23 01:37:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 484 transitions. [2021-11-23 01:37:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:37:13,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,217 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 01:37:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 263 states and 518 transitions. [2021-11-23 01:37:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 518 transitions. [2021-11-23 01:37:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:30,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:30,985 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 01:37:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 277 states and 554 transitions. [2021-11-23 01:37:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 554 transitions. [2021-11-23 01:37:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:41,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:43,660 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 01:37:57,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:57,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 296 states and 598 transitions. [2021-11-23 01:37:57,729 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 598 transitions. [2021-11-23 01:37:57,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:37:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:57,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:57,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:57,759 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 01:38:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 303 states and 616 transitions. [2021-11-23 01:38:03,142 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 616 transitions. [2021-11-23 01:38:03,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:38:03,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:03,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:03,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:03,173 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 01:38:04,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 307 states and 625 transitions. [2021-11-23 01:38:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 625 transitions. [2021-11-23 01:38:04,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:38:04,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:04,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:04,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:09,324 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 01:38:46,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 333 states and 693 transitions. [2021-11-23 01:38:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 693 transitions. [2021-11-23 01:38:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:38:46,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:46,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:46,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:51,444 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 01:39:27,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:27,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 358 states and 758 transitions. [2021-11-23 01:39:27,171 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 758 transitions. [2021-11-23 01:39:27,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:39:27,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:27,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:27,201 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 01:39:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 369 states and 785 transitions. [2021-11-23 01:39:36,302 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 785 transitions. [2021-11-23 01:39:36,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:39:36,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:36,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:36,335 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 01:39:39,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:39,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 365 states and 755 transitions. [2021-11-23 01:39:39,261 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 755 transitions. [2021-11-23 01:39:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:39:39,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:39,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:39,295 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 01:39:42,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 358 states and 739 transitions. [2021-11-23 01:39:42,487 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 739 transitions. [2021-11-23 01:39:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:39:42,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,520 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 01:39:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 351 states and 723 transitions. [2021-11-23 01:39:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 723 transitions. [2021-11-23 01:39:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:39:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:45,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:45,655 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 01:39:49,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:49,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 354 states and 729 transitions. [2021-11-23 01:39:49,037 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 729 transitions. [2021-11-23 01:39:49,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:39:49,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:49,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:49,066 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 01:39:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:53,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 351 states and 721 transitions. [2021-11-23 01:39:53,888 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 721 transitions. [2021-11-23 01:39:53,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:39:53,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:53,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,156 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 01:40:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 363 states and 747 transitions. [2021-11-23 01:40:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 747 transitions. [2021-11-23 01:40:18,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:40:18,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:25,735 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 01:41:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 365 states and 767 transitions. [2021-11-23 01:41:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 767 transitions. [2021-11-23 01:41:24,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:41:24,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:24,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:24,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:35,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 379 states and 790 transitions. [2021-11-23 01:42:35,010 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 790 transitions. [2021-11-23 01:42:35,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:35,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,040 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 01:42:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 379 states and 789 transitions. [2021-11-23 01:42:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 789 transitions. [2021-11-23 01:42:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:42,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:42:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:52,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 384 states and 804 transitions. [2021-11-23 01:42:52,101 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 804 transitions. [2021-11-23 01:42:52,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:52,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:52,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:52,382 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 01:42:56,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 386 states and 801 transitions. [2021-11-23 01:42:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 801 transitions. [2021-11-23 01:42:56,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:42:56,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:56,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:56,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:56,390 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 01:43:06,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 394 states and 814 transitions. [2021-11-23 01:43:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 814 transitions. [2021-11-23 01:43:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:43:06,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:06,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:06,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:06,493 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 01:43:16,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:16,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 395 states and 815 transitions. [2021-11-23 01:43:16,513 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 815 transitions. [2021-11-23 01:43:16,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:43:16,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:16,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:16,538 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 01:43:19,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 394 states and 813 transitions. [2021-11-23 01:43:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 813 transitions. [2021-11-23 01:43:19,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:43:19,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:19,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:19,199 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 01:43:23,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:23,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 398 states and 818 transitions. [2021-11-23 01:43:23,659 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 818 transitions. [2021-11-23 01:43:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:43:23,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:23,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:23,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:23,683 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 01:43:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 397 states and 815 transitions. [2021-11-23 01:43:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 815 transitions. [2021-11-23 01:43:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:43:26,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:26,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:26,288 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 01:43:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 397 states and 814 transitions. [2021-11-23 01:43:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 814 transitions. [2021-11-23 01:43:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:43:28,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:28,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:28,824 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 01:43:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 375 states and 753 transitions. [2021-11-23 01:43:31,652 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 753 transitions. [2021-11-23 01:43:31,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:43:31,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:31,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:31,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:31,676 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 01:43:41,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 385 states and 773 transitions. [2021-11-23 01:43:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 773 transitions. [2021-11-23 01:43:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:43:41,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:41,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:41,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:59,392 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 01:45:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 402 states and 812 transitions. [2021-11-23 01:45:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 812 transitions. [2021-11-23 01:45:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:45:51,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:51,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:51,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:45:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:56,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 405 states and 820 transitions. [2021-11-23 01:45:56,512 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 820 transitions. [2021-11-23 01:45:56,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:45:56,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:56,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:56,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:56,541 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 01:46:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 402 states and 808 transitions. [2021-11-23 01:46:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 808 transitions. [2021-11-23 01:46:01,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:46:01,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:01,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:01,670 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 01:46:07,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:07,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 388 states and 753 transitions. [2021-11-23 01:46:07,233 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 753 transitions. [2021-11-23 01:46:07,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:46:07,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:07,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:07,258 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 01:46:12,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 380 states and 732 transitions. [2021-11-23 01:46:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 732 transitions. [2021-11-23 01:46:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:46:12,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:12,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:46:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 384 states and 738 transitions. [2021-11-23 01:46:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 738 transitions. [2021-11-23 01:46:28,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 01:46:28,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:28,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.