./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0df39af5bb0da8e3087f1622629197ff07999529140b31d9eb8577cc8820a051 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:20:48,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:20:48,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:20:48,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:20:48,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:20:48,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:20:48,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:20:48,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:20:48,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:20:48,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:20:48,819 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:20:48,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:20:48,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:20:48,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:20:48,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:20:48,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:20:48,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:20:48,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:20:48,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:20:48,834 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:20:48,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:20:48,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:20:48,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:20:48,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:20:48,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:20:48,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:20:48,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:20:48,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:20:48,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:20:48,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:20:48,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:20:48,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:20:48,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:20:48,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:20:48,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:20:48,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:20:48,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:20:48,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:20:48,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:20:48,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:20:48,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:20:48,858 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:20:48,882 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:20:48,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:20:48,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:20:48,884 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:20:48,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:20:48,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:20:48,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:20:48,886 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:20:48,887 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:20:48,887 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:20:48,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:20:48,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:20:48,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:20:48,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:20:48,889 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:20:48,890 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:20:48,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:20:48,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:20:48,891 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:20:48,891 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:20:48,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:20:48,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:48,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:20:48,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:20:48,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:20:48,894 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:20:48,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:20:48,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:20:48,895 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_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0df39af5bb0da8e3087f1622629197ff07999529140b31d9eb8577cc8820a051 [2021-11-23 01:20:49,195 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:20:49,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:20:49,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:20:49,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:20:49,228 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:20:49,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:20:49,310 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/data/8958623a9/73091377791f46d6bffc5ac76edd5273/FLAGc96ba5e0f [2021-11-23 01:20:49,904 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:20:49,905 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-23 01:20:49,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/data/8958623a9/73091377791f46d6bffc5ac76edd5273/FLAGc96ba5e0f [2021-11-23 01:20:50,199 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/data/8958623a9/73091377791f46d6bffc5ac76edd5273 [2021-11-23 01:20:50,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:20:50,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:20:50,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:50,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:20:50,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:20:50,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:50,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d0c60d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50, skipping insertion in model container [2021-11-23 01:20:50,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:50,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:20:50,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:20:50,561 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_9404f2ae-21bd-4f00-8476-9a85534998e1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7105,7118] [2021-11-23 01:20:50,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:50,698 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:20:50,779 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_9404f2ae-21bd-4f00-8476-9a85534998e1/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7105,7118] [2021-11-23 01:20:50,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:20:50,864 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:20:50,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50 WrapperNode [2021-11-23 01:20:50,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:20:50,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:50,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:20:50,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:20:50,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:50,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:50,967 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 660 [2021-11-23 01:20:50,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:20:50,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:20:50,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:20:50,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:20:50,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:50,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:50,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:50,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:51,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:51,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:51,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:51,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:20:51,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:20:51,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:20:51,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:20:51,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:20:50" (1/1) ... [2021-11-23 01:20:51,055 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:20:51,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:20:51,083 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:20:51,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9404f2ae-21bd-4f00-8476-9a85534998e1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:20:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:20:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:20:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:20:51,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:20:51,318 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:20:51,320 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:20:52,104 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:20:52,328 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:20:52,329 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:20:52,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:52 BoogieIcfgContainer [2021-11-23 01:20:52,332 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:20:52,333 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:20:52,333 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:20:52,344 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:20:52,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:20:52" (1/1) ... [2021-11-23 01:20:52,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:20:52,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 131 states and 220 transitions. [2021-11-23 01:20:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 220 transitions. [2021-11-23 01:20:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:20:52,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:52,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2021-11-23 01:20:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2021-11-23 01:20:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:20:53,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 146 states and 248 transitions. [2021-11-23 01:20:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 248 transitions. [2021-11-23 01:20:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:20:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:55,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 158 states and 274 transitions. [2021-11-23 01:20:55,371 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 274 transitions. [2021-11-23 01:20:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:20:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:55,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:57,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2021-11-23 01:20:57,192 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2021-11-23 01:20:57,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:20:57,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:57,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 166 states and 292 transitions. [2021-11-23 01:21:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 292 transitions. [2021-11-23 01:21:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:00,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:00,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:02,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:15,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:15,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 191 states and 350 transitions. [2021-11-23 01:21:15,582 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 350 transitions. [2021-11-23 01:21:15,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:15,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:15,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:15,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:24,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 195 states and 359 transitions. [2021-11-23 01:21:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 359 transitions. [2021-11-23 01:21:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:24,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:24,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:25,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 217 states and 410 transitions. [2021-11-23 01:21:37,104 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 410 transitions. [2021-11-23 01:21:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:37,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 225 states and 429 transitions. [2021-11-23 01:21:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 429 transitions. [2021-11-23 01:21:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:21:47,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:49,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:03,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 245 states and 479 transitions. [2021-11-23 01:22:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 479 transitions. [2021-11-23 01:22:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:22:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:03,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 242 states and 465 transitions. [2021-11-23 01:22:18,551 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 465 transitions. [2021-11-23 01:22:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:22:18,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:37,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 257 states and 498 transitions. [2021-11-23 01:22:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 498 transitions. [2021-11-23 01:22:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:37,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:39,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:39,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 260 states and 504 transitions. [2021-11-23 01:22:39,795 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 504 transitions. [2021-11-23 01:22:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:39,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:39,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:42,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 263 states and 510 transitions. [2021-11-23 01:22:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 510 transitions. [2021-11-23 01:22:42,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:42,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 266 states and 517 transitions. [2021-11-23 01:22:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 517 transitions. [2021-11-23 01:22:44,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:44,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:44,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:47,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:47,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 262 states and 497 transitions. [2021-11-23 01:22:47,081 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 497 transitions. [2021-11-23 01:22:47,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:47,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:47,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:47,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 255 states and 483 transitions. [2021-11-23 01:22:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 483 transitions. [2021-11-23 01:22:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:22:49,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 248 states and 469 transitions. [2021-11-23 01:22:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 469 transitions. [2021-11-23 01:22:52,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:22:52,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 270 states and 518 transitions. [2021-11-23 01:23:47,875 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 518 transitions. [2021-11-23 01:23:47,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:23:47,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:47,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:47,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 277 states and 534 transitions. [2021-11-23 01:23:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 534 transitions. [2021-11-23 01:23:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:23:55,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:12,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 291 states and 566 transitions. [2021-11-23 01:24:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 566 transitions. [2021-11-23 01:24:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:24:12,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 317 states and 632 transitions. [2021-11-23 01:25:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 632 transitions. [2021-11-23 01:25:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:08,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:08,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:08,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 321 states and 639 transitions. [2021-11-23 01:25:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 639 transitions. [2021-11-23 01:25:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:10,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:10,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:20,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 332 states and 666 transitions. [2021-11-23 01:25:20,407 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 666 transitions. [2021-11-23 01:25:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:25:20,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:51,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 357 states and 727 transitions. [2021-11-23 01:26:51,511 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 727 transitions. [2021-11-23 01:26:51,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:26:51,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:51,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:14,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 373 states and 755 transitions. [2021-11-23 01:28:14,407 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 755 transitions. [2021-11-23 01:28:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:28:14,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:14,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:25,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 370 states and 748 transitions. [2021-11-23 01:28:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 748 transitions. [2021-11-23 01:28:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:28:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:25,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:02,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 376 states and 772 transitions. [2021-11-23 01:30:02,219 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 772 transitions. [2021-11-23 01:30:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:02,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:02,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:02,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:08,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:08,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 380 states and 782 transitions. [2021-11-23 01:30:08,004 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 782 transitions. [2021-11-23 01:30:08,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:08,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:08,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 368 states and 750 transitions. [2021-11-23 01:30:16,020 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 750 transitions. [2021-11-23 01:30:16,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:16,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:16,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:16,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:18,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:18,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 357 states and 711 transitions. [2021-11-23 01:30:18,969 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 711 transitions. [2021-11-23 01:30:18,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:30:18,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:18,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:23,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 371 states and 743 transitions. [2021-11-23 01:31:00,814 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 743 transitions. [2021-11-23 01:31:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:00,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:00,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 371 states and 742 transitions. [2021-11-23 01:31:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 742 transitions. [2021-11-23 01:31:10,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:10,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:10,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:10,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:17,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 368 states and 735 transitions. [2021-11-23 01:31:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 735 transitions. [2021-11-23 01:31:17,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:17,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:17,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:17,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:30,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:30,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 372 states and 740 transitions. [2021-11-23 01:31:30,750 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 740 transitions. [2021-11-23 01:31:30,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:30,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:30,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:34,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:34,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 371 states and 738 transitions. [2021-11-23 01:31:34,752 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 738 transitions. [2021-11-23 01:31:34,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:34,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:34,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:34,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:34,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:37,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 371 states and 737 transitions. [2021-11-23 01:31:37,399 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 737 transitions. [2021-11-23 01:31:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:37,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 367 states and 727 transitions. [2021-11-23 01:31:41,032 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 727 transitions. [2021-11-23 01:31:41,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:31:41,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 367 states and 726 transitions. [2021-11-23 01:31:47,074 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 726 transitions. [2021-11-23 01:31:47,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:31:47,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:52,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 370 states and 732 transitions. [2021-11-23 01:31:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 732 transitions. [2021-11-23 01:31:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:31:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:58,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 373 states and 740 transitions. [2021-11-23 01:31:58,562 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 740 transitions. [2021-11-23 01:31:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:31:58,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 369 states and 727 transitions. [2021-11-23 01:32:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 727 transitions. [2021-11-23 01:32:04,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:32:04,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:10,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 355 states and 678 transitions. [2021-11-23 01:32:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 678 transitions. [2021-11-23 01:32:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:10,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:10,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:32:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 362 states and 689 transitions. [2021-11-23 01:32:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 689 transitions. [2021-11-23 01:32:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:32:22,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.