./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL --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 740290dda5575272bb23cb8f59f476bbd4d0eb4eae1c4b42019e214336dbab38 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:40:30,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:40:30,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:40:30,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:40:30,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:40:30,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:40:30,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:40:30,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:40:30,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:40:30,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:40:30,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:40:30,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:40:30,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:40:30,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:40:30,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:40:30,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:40:30,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:40:30,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:40:30,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:40:30,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:40:30,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:40:30,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:40:30,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:40:30,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:40:30,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:40:30,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:40:30,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:40:30,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:40:30,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:40:30,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:40:30,917 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:40:30,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:40:30,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:40:30,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:40:30,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:40:30,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:40:30,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:40:30,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:40:30,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:40:30,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:40:30,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:40:30,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:40:30,970 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:40:30,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:40:30,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:40:30,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:40:30,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:40:30,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:40:30,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:40:30,975 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:40:30,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:40:30,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:40:30,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:40:30,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:40:30,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:40:30,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:40:30,984 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:40:30,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:40:30,984 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:40:30,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:40:30,984 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:40:30,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:40:30,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:40:30,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:40:30,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:40:30,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:40:30,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:40:30,986 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:40:30,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:40:30,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:40:30,987 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_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740290dda5575272bb23cb8f59f476bbd4d0eb4eae1c4b42019e214336dbab38 [2021-11-25 07:40:31,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:40:31,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:40:31,275 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:40:31,276 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:40:31,277 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:40:31,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-25 07:40:31,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/data/0e4cd39d2/17938644d7e9465499b2a1ae660659d3/FLAG5d4e0aec8 [2021-11-25 07:40:31,850 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:40:31,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2021-11-25 07:40:31,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/data/0e4cd39d2/17938644d7e9465499b2a1ae660659d3/FLAG5d4e0aec8 [2021-11-25 07:40:32,176 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/data/0e4cd39d2/17938644d7e9465499b2a1ae660659d3 [2021-11-25 07:40:32,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:40:32,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:40:32,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:40:32,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:40:32,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:40:32,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26cc9153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32, skipping insertion in model container [2021-11-25 07:40:32,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:40:32,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:40:32,513 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_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-25 07:40:32,579 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:40:32,600 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:40:32,681 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_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c[6322,6335] [2021-11-25 07:40:32,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:40:32,746 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:40:32,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32 WrapperNode [2021-11-25 07:40:32,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:40:32,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:40:32,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:40:32,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:40:32,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,811 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 524 [2021-11-25 07:40:32,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:40:32,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:40:32,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:40:32,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:40:32,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:40:32,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:40:32,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:40:32,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:40:32,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:40:32" (1/1) ... [2021-11-25 07:40:32,861 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:40:32,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:40:32,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:40:32,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_632f0df7-3494-4e02-bf9c-1f4dcfd0a6f3/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:40:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:40:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:40:32,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:40:32,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:40:33,031 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:40:33,033 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:40:33,630 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:40:33,807 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:40:33,813 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:40:33,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:40:33 BoogieIcfgContainer [2021-11-25 07:40:33,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:40:33,819 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:40:33,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:40:33,829 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:40:33,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:40:33" (1/1) ... [2021-11-25 07:40:33,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:40:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:33,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2021-11-25 07:40:33,939 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2021-11-25 07:40:33,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:40:33,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:33,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:34,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 107 states and 176 transitions. [2021-11-25 07:40:34,379 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 176 transitions. [2021-11-25 07:40:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:40:34,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:34,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:34,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:34,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 114 states and 189 transitions. [2021-11-25 07:40:34,692 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 189 transitions. [2021-11-25 07:40:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:40:34,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:34,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:34,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:34,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 117 states and 194 transitions. [2021-11-25 07:40:34,868 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 194 transitions. [2021-11-25 07:40:34,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:40:34,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:34,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:35,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:35,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:35,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2021-11-25 07:40:35,031 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2021-11-25 07:40:35,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:40:35,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:35,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:35,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:35,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:35,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 122 states and 200 transitions. [2021-11-25 07:40:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 200 transitions. [2021-11-25 07:40:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:40:35,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:35,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:35,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:35,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:35,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 134 states and 222 transitions. [2021-11-25 07:40:35,942 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 222 transitions. [2021-11-25 07:40:35,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:40:35,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:35,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:36,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2021-11-25 07:40:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2021-11-25 07:40:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:40:36,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:36,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:36,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 138 states and 228 transitions. [2021-11-25 07:40:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 228 transitions. [2021-11-25 07:40:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:40:36,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:36,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 141 states and 233 transitions. [2021-11-25 07:40:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 233 transitions. [2021-11-25 07:40:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:40:36,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:36,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:36,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:36,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 142 states and 233 transitions. [2021-11-25 07:40:36,249 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 233 transitions. [2021-11-25 07:40:36,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:40:36,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:36,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:36,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:36,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:37,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 151 states and 248 transitions. [2021-11-25 07:40:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 248 transitions. [2021-11-25 07:40:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:40:37,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:37,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:37,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 168 states and 279 transitions. [2021-11-25 07:40:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 279 transitions. [2021-11-25 07:40:38,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 171 states and 285 transitions. [2021-11-25 07:40:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 285 transitions. [2021-11-25 07:40:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 174 states and 291 transitions. [2021-11-25 07:40:38,208 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 291 transitions. [2021-11-25 07:40:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 175 states and 294 transitions. [2021-11-25 07:40:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 294 transitions. [2021-11-25 07:40:38,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 176 states and 294 transitions. [2021-11-25 07:40:38,524 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 294 transitions. [2021-11-25 07:40:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 179 states and 300 transitions. [2021-11-25 07:40:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 300 transitions. [2021-11-25 07:40:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2021-11-25 07:40:38,625 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2021-11-25 07:40:38,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 183 states and 305 transitions. [2021-11-25 07:40:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 305 transitions. [2021-11-25 07:40:38,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:40:38,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 184 states and 305 transitions. [2021-11-25 07:40:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 305 transitions. [2021-11-25 07:40:38,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:40:38,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:38,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:38,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 198 states and 329 transitions. [2021-11-25 07:40:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 329 transitions. [2021-11-25 07:40:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:40:40,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:40,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 220 states and 369 transitions. [2021-11-25 07:40:42,037 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 369 transitions. [2021-11-25 07:40:42,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:42,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 223 states and 375 transitions. [2021-11-25 07:40:42,085 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 375 transitions. [2021-11-25 07:40:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:42,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 226 states and 381 transitions. [2021-11-25 07:40:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 381 transitions. [2021-11-25 07:40:42,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:42,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:42,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 227 states and 384 transitions. [2021-11-25 07:40:42,444 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 384 transitions. [2021-11-25 07:40:42,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:42,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 228 states and 384 transitions. [2021-11-25 07:40:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 384 transitions. [2021-11-25 07:40:42,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:42,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 231 states and 392 transitions. [2021-11-25 07:40:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 392 transitions. [2021-11-25 07:40:42,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:42,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:42,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:42,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:43,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 234 states and 398 transitions. [2021-11-25 07:40:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 398 transitions. [2021-11-25 07:40:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:43,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 235 states and 401 transitions. [2021-11-25 07:40:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 401 transitions. [2021-11-25 07:40:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:43,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:43,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 236 states and 401 transitions. [2021-11-25 07:40:43,198 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 401 transitions. [2021-11-25 07:40:43,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:43,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:43,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 239 states and 407 transitions. [2021-11-25 07:40:43,259 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 407 transitions. [2021-11-25 07:40:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:43,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:43,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 240 states and 407 transitions. [2021-11-25 07:40:43,314 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 407 transitions. [2021-11-25 07:40:43,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:43,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 243 states and 412 transitions. [2021-11-25 07:40:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 412 transitions. [2021-11-25 07:40:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:40:43,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 244 states and 412 transitions. [2021-11-25 07:40:43,424 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 412 transitions. [2021-11-25 07:40:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:40:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:43,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 263 states and 445 transitions. [2021-11-25 07:40:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 445 transitions. [2021-11-25 07:40:45,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:40:45,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:45,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:46,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:54,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 286 states and 481 transitions. [2021-11-25 07:40:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 481 transitions. [2021-11-25 07:40:54,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:40:54,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:54,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:54,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 289 states and 487 transitions. [2021-11-25 07:40:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 487 transitions. [2021-11-25 07:40:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:40:54,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:54,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:02,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 293 states and 495 transitions. [2021-11-25 07:41:02,278 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 495 transitions. [2021-11-25 07:41:02,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:41:02,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:02,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 294 states and 495 transitions. [2021-11-25 07:41:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 495 transitions. [2021-11-25 07:41:02,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:41:02,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:02,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:04,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:30,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:30,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 323 states and 560 transitions. [2021-11-25 07:41:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 560 transitions. [2021-11-25 07:41:30,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:41:30,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:30,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:30,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 326 states and 566 transitions. [2021-11-25 07:41:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 566 transitions. [2021-11-25 07:41:30,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:41:30,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:30,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:30,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:31,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:54,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:54,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 335 states and 587 transitions. [2021-11-25 07:41:54,984 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 587 transitions. [2021-11-25 07:41:54,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:41:54,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:54,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:55,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:41:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:41:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 336 states and 587 transitions. [2021-11-25 07:41:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 587 transitions. [2021-11-25 07:41:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:41:55,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:41:55,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:41:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:01,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:01,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 344 states and 603 transitions. [2021-11-25 07:42:01,208 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 603 transitions. [2021-11-25 07:42:01,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:42:01,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:01,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:31,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:31,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 358 states and 635 transitions. [2021-11-25 07:42:31,949 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 635 transitions. [2021-11-25 07:42:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:42:31,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:31,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:31,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:38,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 366 states and 653 transitions. [2021-11-25 07:42:38,826 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 653 transitions. [2021-11-25 07:42:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:42:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:38,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:38,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:42:41,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:42:41,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 369 states and 659 transitions. [2021-11-25 07:42:41,324 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 659 transitions. [2021-11-25 07:42:41,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:42:41,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:42:41,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:42:41,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:42:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:17,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:17,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 388 states and 700 transitions. [2021-11-25 07:43:17,753 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 700 transitions. [2021-11-25 07:43:17,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:43:17,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:17,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:17,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:43:25,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:43:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 396 states and 716 transitions. [2021-11-25 07:43:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 716 transitions. [2021-11-25 07:43:25,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:43:25,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:43:25,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:43:25,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:43:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:07,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:07,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 420 states and 765 transitions. [2021-11-25 07:44:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 765 transitions. [2021-11-25 07:44:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:44:07,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:07,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:07,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:07,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 428 states and 778 transitions. [2021-11-25 07:44:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 778 transitions. [2021-11-25 07:44:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:44:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:13,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:14,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 433 states and 792 transitions. [2021-11-25 07:44:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 792 transitions. [2021-11-25 07:44:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:44:22,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:22,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:23,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:37,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:37,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 443 states and 816 transitions. [2021-11-25 07:44:37,982 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 816 transitions. [2021-11-25 07:44:37,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:44:37,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:37,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:37,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:44:38,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:44:59,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:44:59,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 458 states and 850 transitions. [2021-11-25 07:44:59,686 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 850 transitions. [2021-11-25 07:44:59,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:44:59,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:44:59,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:44:59,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:45:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:45:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 478 states and 894 transitions. [2021-11-25 07:45:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 894 transitions. [2021-11-25 07:45:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:45:29,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:45:29,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:45:29,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:45:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:04,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 503 states and 946 transitions. [2021-11-25 07:46:04,779 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 946 transitions. [2021-11-25 07:46:04,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:04,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:04,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:04,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:04,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 506 states and 956 transitions. [2021-11-25 07:46:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 956 transitions. [2021-11-25 07:46:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:10,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:17,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 509 states and 962 transitions. [2021-11-25 07:46:17,253 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 962 transitions. [2021-11-25 07:46:17,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:17,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:17,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:17,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:23,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 512 states and 970 transitions. [2021-11-25 07:46:23,908 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 970 transitions. [2021-11-25 07:46:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:23,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:23,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:23,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:25,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 514 states and 975 transitions. [2021-11-25 07:46:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 975 transitions. [2021-11-25 07:46:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:25,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:25,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:27,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 515 states and 976 transitions. [2021-11-25 07:46:27,092 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 976 transitions. [2021-11-25 07:46:27,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:27,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:27,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:27,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:27,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 518 states and 982 transitions. [2021-11-25 07:46:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 982 transitions. [2021-11-25 07:46:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:33,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:33,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:33,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 521 states and 990 transitions. [2021-11-25 07:46:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 990 transitions. [2021-11-25 07:46:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:39,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:39,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:39,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:39,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:45,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:45,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 524 states and 996 transitions. [2021-11-25 07:46:45,859 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 996 transitions. [2021-11-25 07:46:45,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:45,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:45,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:46,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:52,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:52,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 527 states and 1002 transitions. [2021-11-25 07:46:52,407 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1002 transitions. [2021-11-25 07:46:52,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:52,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:52,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:46:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:46:58,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 530 states and 1010 transitions. [2021-11-25 07:46:58,909 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1010 transitions. [2021-11-25 07:46:58,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:46:58,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:46:58,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:46:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:46:58,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:05,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 533 states and 1016 transitions. [2021-11-25 07:47:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1016 transitions. [2021-11-25 07:47:05,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:47:05,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:05,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:10,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 536 states and 1022 transitions. [2021-11-25 07:47:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1022 transitions. [2021-11-25 07:47:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:47:10,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:10,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:10,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:47:17,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:47:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 539 states and 1034 transitions. [2021-11-25 07:47:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1034 transitions. [2021-11-25 07:47:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:47:17,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:47:17,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:47:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:47:18,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 565 states and 1096 transitions. [2021-11-25 07:48:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1096 transitions. [2021-11-25 07:48:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:48:06,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:06,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:06,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:13,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 568 states and 1104 transitions. [2021-11-25 07:48:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1104 transitions. [2021-11-25 07:48:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:48:13,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:13,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:13,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:13,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 571 states and 1110 transitions. [2021-11-25 07:48:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1110 transitions. [2021-11-25 07:48:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:48:20,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:20,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:27,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:27,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 574 states and 1116 transitions. [2021-11-25 07:48:27,960 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1116 transitions. [2021-11-25 07:48:27,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:48:27,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:27,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:27,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 582 states and 1138 transitions. [2021-11-25 07:48:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1138 transitions. [2021-11-25 07:48:42,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:48:42,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:42,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:42,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 585 states and 1148 transitions. [2021-11-25 07:48:49,985 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1148 transitions. [2021-11-25 07:48:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:48:49,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:49,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:48:57,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:48:57,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 588 states and 1154 transitions. [2021-11-25 07:48:57,387 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1154 transitions. [2021-11-25 07:48:57,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:48:57,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:48:57,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:48:57,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:48:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:04,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 591 states and 1160 transitions. [2021-11-25 07:49:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1160 transitions. [2021-11-25 07:49:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:49:04,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:04,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 599 states and 1180 transitions. [2021-11-25 07:49:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1180 transitions. [2021-11-25 07:49:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:49:19,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:19,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:19,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:26,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 602 states and 1186 transitions. [2021-11-25 07:49:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1186 transitions. [2021-11-25 07:49:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:49:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:26,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:33,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 605 states and 1192 transitions. [2021-11-25 07:49:33,653 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1192 transitions. [2021-11-25 07:49:33,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:49:33,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:33,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:33,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:47,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 613 states and 1210 transitions. [2021-11-25 07:49:47,880 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1210 transitions. [2021-11-25 07:49:47,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:49:47,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:47,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:49:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:49:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:49:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 616 states and 1216 transitions. [2021-11-25 07:49:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1216 transitions. [2021-11-25 07:49:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:49:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:49:54,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:49:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:50:06,291 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:52:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:52:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 656 states and 1383 transitions. [2021-11-25 07:52:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1383 transitions. [2021-11-25 07:52:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:52:38,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:52:38,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:52:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:52:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.