./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.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_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/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_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/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_2c2dd894-70b6-4f4e-916a-179363c3687f/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 237919602f057be6bafc5b901424d626990bfa1f459ab937d0f6252d6c0cf13c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:00:32,668 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:00:32,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:00:32,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:00:32,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:00:32,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:00:32,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:00:32,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:00:32,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:00:32,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:00:32,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:00:32,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:00:32,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:00:32,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:00:32,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:00:32,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:00:32,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:00:32,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:00:32,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:00:32,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:00:32,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:00:32,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:00:32,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:00:32,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:00:32,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:00:32,801 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:00:32,801 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:00:32,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:00:32,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:00:32,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:00:32,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:00:32,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:00:32,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:00:32,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:00:32,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:00:32,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:00:32,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:00:32,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:00:32,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:00:32,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:00:32,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:00:32,816 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:00:32,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:00:32,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:00:32,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:00:32,860 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:00:32,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:00:32,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:00:32,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:00:32,861 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:00:32,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:00:32,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:00:32,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:00:32,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:00:32,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:00:32,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:00:32,864 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:00:32,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:00:32,864 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:00:32,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:00:32,864 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:00:32,864 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:00:32,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:00:32,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:32,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:00:32,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:00:32,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:00:32,866 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:00:32,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:00:32,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:00:32,866 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_2c2dd894-70b6-4f4e-916a-179363c3687f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 237919602f057be6bafc5b901424d626990bfa1f459ab937d0f6252d6c0cf13c [2021-11-23 01:00:33,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:00:33,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:00:33,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:00:33,161 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:00:33,162 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:00:33,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2021-11-23 01:00:33,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/data/0558a34ec/7faeccc59c80418aa1fc3380980facc0/FLAGb0efab367 [2021-11-23 01:00:33,767 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:00:33,767 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2021-11-23 01:00:33,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/data/0558a34ec/7faeccc59c80418aa1fc3380980facc0/FLAGb0efab367 [2021-11-23 01:00:34,060 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/data/0558a34ec/7faeccc59c80418aa1fc3380980facc0 [2021-11-23 01:00:34,062 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:00:34,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:00:34,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:34,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:00:34,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:00:34,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6de4c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34, skipping insertion in model container [2021-11-23 01:00:34,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:00:34,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:00:34,428 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_2c2dd894-70b6-4f4e-916a-179363c3687f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8607,8620] [2021-11-23 01:00:34,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:34,575 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:00:34,675 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_2c2dd894-70b6-4f4e-916a-179363c3687f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c[8607,8620] [2021-11-23 01:00:34,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:00:34,778 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:00:34,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34 WrapperNode [2021-11-23 01:00:34,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:00:34,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:34,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:00:34,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:00:34,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,864 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 803 [2021-11-23 01:00:34,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:00:34,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:00:34,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:00:34,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:00:34,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:00:34,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:00:34,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:00:34,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:00:34,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:00:34" (1/1) ... [2021-11-23 01:00:34,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:00:34,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:00:34,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:00:34,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c2dd894-70b6-4f4e-916a-179363c3687f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:00:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:00:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:00:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:00:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:00:35,223 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:00:35,225 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:00:35,960 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:00:36,302 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:00:36,302 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:00:36,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:36 BoogieIcfgContainer [2021-11-23 01:00:36,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:00:36,308 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:00:36,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:00:36,318 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:00:36,319 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:00:36" (1/1) ... [2021-11-23 01:00:36,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:00:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2021-11-23 01:00:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2021-11-23 01:00:36,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 01:00:36,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:36,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,052 INFO 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 01:00:37,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:37,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 180 states and 306 transitions. [2021-11-23 01:00:37,327 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 306 transitions. [2021-11-23 01:00:37,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:00:37,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:37,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:37,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:37,485 INFO 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 01:00:38,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:38,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 180 states and 305 transitions. [2021-11-23 01:00:38,013 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 305 transitions. [2021-11-23 01:00:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:00:38,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:38,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:38,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:38,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 184 states and 313 transitions. [2021-11-23 01:00:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 313 transitions. [2021-11-23 01:00:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:00:39,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:39,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:39,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:39,443 INFO 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 01:00:41,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:41,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 192 states and 331 transitions. [2021-11-23 01:00:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 331 transitions. [2021-11-23 01:00:41,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:00:41,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:41,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:41,310 INFO 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 01:00:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:43,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 204 states and 359 transitions. [2021-11-23 01:00:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 359 transitions. [2021-11-23 01:00:43,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:00:43,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:43,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:44,056 INFO 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 01:00:47,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:47,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 220 states and 396 transitions. [2021-11-23 01:00:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 396 transitions. [2021-11-23 01:00:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:00:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:47,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:47,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:50,275 INFO 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 01:01:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 249 states and 456 transitions. [2021-11-23 01:01:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 456 transitions. [2021-11-23 01:01:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:01:09,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:09,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:12,262 INFO 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 01:01:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 276 states and 523 transitions. [2021-11-23 01:01:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 523 transitions. [2021-11-23 01:01:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:01:25,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:25,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:25,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:27,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:01:40,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 302 states and 586 transitions. [2021-11-23 01:01:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 586 transitions. [2021-11-23 01:01:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:01:40,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:40,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:40,502 INFO 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 01:01:53,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:01:53,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 310 states and 605 transitions. [2021-11-23 01:01:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 605 transitions. [2021-11-23 01:01:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:01:53,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:01:53,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:01:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:01:56,432 INFO 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 01:02:15,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:02:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 339 states and 678 transitions. [2021-11-23 01:02:15,620 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 678 transitions. [2021-11-23 01:02:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:02:15,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:02:15,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:02:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:22,070 INFO 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 01:03:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 364 states and 739 transitions. [2021-11-23 01:03:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 739 transitions. [2021-11-23 01:03:10,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:10,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:10,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:10,576 INFO 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 01:03:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:31,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 376 states and 767 transitions. [2021-11-23 01:03:31,372 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 767 transitions. [2021-11-23 01:03:31,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:31,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:31,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:31,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:58,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 380 states and 775 transitions. [2021-11-23 01:03:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 775 transitions. [2021-11-23 01:03:58,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:03:58,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:58,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:59,559 INFO 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 01:04:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 367 states and 739 transitions. [2021-11-23 01:04:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 739 transitions. [2021-11-23 01:04:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:32,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:32,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:32,537 INFO 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 01:04:36,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:36,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 362 states and 718 transitions. [2021-11-23 01:04:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 718 transitions. [2021-11-23 01:04:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:36,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:36,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:36,228 INFO 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 01:04:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:40,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 358 states and 709 transitions. [2021-11-23 01:04:40,239 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 709 transitions. [2021-11-23 01:04:40,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:40,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:40,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:40,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:40,280 INFO 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 01:04:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:44,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 354 states and 700 transitions. [2021-11-23 01:04:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 700 transitions. [2021-11-23 01:04:44,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:44,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:44,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:44,468 INFO 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 01:04:48,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 350 states and 691 transitions. [2021-11-23 01:04:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 691 transitions. [2021-11-23 01:04:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:48,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:48,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:48,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:52,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:52,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 350 states and 690 transitions. [2021-11-23 01:04:52,435 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 690 transitions. [2021-11-23 01:04:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:52,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:52,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:04:56,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 350 states and 689 transitions. [2021-11-23 01:04:56,327 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 689 transitions. [2021-11-23 01:04:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:04:56,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:56,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:56,365 INFO 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 01:05:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 350 states and 688 transitions. [2021-11-23 01:05:00,098 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 688 transitions. [2021-11-23 01:05:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:00,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:00,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:00,137 INFO 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 01:05:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 353 states and 698 transitions. [2021-11-23 01:05:04,359 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 698 transitions. [2021-11-23 01:05:04,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:04,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:04,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:04,397 INFO 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 01:05:08,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:08,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 356 states and 706 transitions. [2021-11-23 01:05:08,342 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 706 transitions. [2021-11-23 01:05:08,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:05:08,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:08,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:08,380 INFO 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 01:05:12,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 359 states and 715 transitions. [2021-11-23 01:05:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 715 transitions. [2021-11-23 01:05:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:05:12,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:12,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:12,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:12,637 INFO 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 01:05:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 355 states and 707 transitions. [2021-11-23 01:05:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 707 transitions. [2021-11-23 01:05:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:05:16,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:16,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:16,749 INFO 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 01:05:21,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 351 states and 700 transitions. [2021-11-23 01:05:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 700 transitions. [2021-11-23 01:05:21,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:05:21,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:21,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:21,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:31,741 INFO 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 01:07:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 373 states and 754 transitions. [2021-11-23 01:07:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 754 transitions. [2021-11-23 01:07:01,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:07:01,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:01,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:01,356 INFO 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 01:07:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 377 states and 761 transitions. [2021-11-23 01:07:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 761 transitions. [2021-11-23 01:07:05,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:07:05,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:05,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:16,868 INFO 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 01:08:54,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 398 states and 806 transitions. [2021-11-23 01:08:54,592 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 806 transitions. [2021-11-23 01:08:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:08:54,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:54,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:54,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:54,637 INFO 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 01:09:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:16,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 406 states and 824 transitions. [2021-11-23 01:09:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 824 transitions. [2021-11-23 01:09:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:16,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:16,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:16,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:17,621 INFO 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 01:09:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 418 states and 850 transitions. [2021-11-23 01:09:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 850 transitions. [2021-11-23 01:09:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:09:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:50,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:55,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:10:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 439 states and 899 transitions. [2021-11-23 01:10:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 899 transitions. [2021-11-23 01:10:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,102 INFO 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 01:10:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 439 states and 898 transitions. [2021-11-23 01:10:49,550 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 898 transitions. [2021-11-23 01:10:49,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:10:49,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:49,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:49,579 INFO 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 01:11:02,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 447 states and 914 transitions. [2021-11-23 01:11:02,312 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 914 transitions. [2021-11-23 01:11:02,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:02,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:02,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:08,404 INFO 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 01:11:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 468 states and 966 transitions. [2021-11-23 01:11:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 966 transitions. [2021-11-23 01:11:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:56,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:56,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:11:59,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:59,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 468 states and 965 transitions. [2021-11-23 01:11:59,759 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 965 transitions. [2021-11-23 01:11:59,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:11:59,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:59,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:59,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:59,784 INFO 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 01:12:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 471 states and 970 transitions. [2021-11-23 01:12:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 970 transitions. [2021-11-23 01:12:06,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:06,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:06,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:12:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 478 states and 984 transitions. [2021-11-23 01:12:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 984 transitions. [2021-11-23 01:12:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:23,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:23,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:23,540 INFO 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 01:12:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:38,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 485 states and 998 transitions. [2021-11-23 01:12:38,569 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 998 transitions. [2021-11-23 01:12:38,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:38,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:38,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:38,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:38,594 INFO 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 01:12:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 466 states and 941 transitions. [2021-11-23 01:12:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 941 transitions. [2021-11-23 01:12:46,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:46,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:46,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:46,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:46,157 INFO 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 01:12:52,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:52,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 459 states and 929 transitions. [2021-11-23 01:12:52,147 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 929 transitions. [2021-11-23 01:12:52,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:12:52,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:52,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:13:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 462 states and 941 transitions. [2021-11-23 01:13:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 941 transitions. [2021-11-23 01:13:07,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:13:07,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:07,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:07,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.