./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN --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 e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:28:42,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:28:42,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:28:42,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:28:42,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:28:42,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:28:42,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:28:42,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:28:42,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:28:42,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:28:42,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:28:42,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:28:42,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:28:42,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:28:42,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:28:42,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:28:42,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:28:42,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:28:42,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:28:42,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:28:42,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:28:42,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:28:42,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:28:42,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:28:42,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:28:42,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:28:42,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:28:42,625 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:28:42,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:28:42,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:28:42,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:28:42,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:28:42,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:28:42,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:28:42,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:28:42,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:28:42,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:28:42,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:28:42,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:28:42,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:28:42,642 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:28:42,643 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:28:42,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:28:42,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:28:42,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:28:42,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:28:42,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:28:42,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:28:42,694 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:28:42,694 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:28:42,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:28:42,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:28:42,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:28:42,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:28:42,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:28:42,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:28:42,696 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:28:42,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:28:42,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:28:42,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:28:42,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:28:42,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:28:42,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:28:42,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:28:42,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:28:42,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:28:42,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:28:42,699 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:28:42,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:28:42,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:28:42,700 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_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 [2021-11-21 06:28:43,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:28:43,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:28:43,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:28:43,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:28:43,145 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:28:43,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 06:28:43,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/data/a901bad12/65b20b8fafb446e781270a05bf1847cb/FLAGd0d9f7864 [2021-11-21 06:28:43,930 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:28:43,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 06:28:43,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/data/a901bad12/65b20b8fafb446e781270a05bf1847cb/FLAGd0d9f7864 [2021-11-21 06:28:44,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/data/a901bad12/65b20b8fafb446e781270a05bf1847cb [2021-11-21 06:28:44,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:28:44,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:28:44,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:28:44,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:28:44,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:28:44,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:44,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382f432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44, skipping insertion in model container [2021-11-21 06:28:44,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:44,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:28:44,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:28:44,736 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_1303352a-5294-48e9-9900-4dda277a3d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-21 06:28:44,830 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:28:44,843 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:28:44,887 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_1303352a-5294-48e9-9900-4dda277a3d8d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-21 06:28:44,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:28:44,959 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:28:44,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44 WrapperNode [2021-11-21 06:28:44,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:28:44,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:28:44,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:28:44,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:28:44,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:44,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,021 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 636 [2021-11-21 06:28:45,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:28:45,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:28:45,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:28:45,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:28:45,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:28:45,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:28:45,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:28:45,071 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:28:45,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:44" (1/1) ... [2021-11-21 06:28:45,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:28:45,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:28:45,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:28:45,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1303352a-5294-48e9-9900-4dda277a3d8d/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:28:45,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:28:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:28:45,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:28:45,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:28:45,315 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:28:45,317 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:28:45,944 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:28:46,129 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:28:46,130 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:28:46,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:46 BoogieIcfgContainer [2021-11-21 06:28:46,132 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:28:46,133 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:28:46,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:28:46,143 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:28:46,143 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:46" (1/1) ... [2021-11-21 06:28:46,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:28:46,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-21 06:28:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-21 06:28:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:28:46,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:46,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:46,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2021-11-21 06:28:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2021-11-21 06:28:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:28:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:47,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:47,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:48,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2021-11-21 06:28:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2021-11-21 06:28:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:28:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:48,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:50,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:50,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2021-11-21 06:28:50,360 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2021-11-21 06:28:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:28:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:50,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:28:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:28:52,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2021-11-21 06:28:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2021-11-21 06:28:52,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:28:52,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:28:52,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:28:52,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:28:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:06,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:06,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2021-11-21 06:29:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2021-11-21 06:29:06,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:29:06,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:06,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:10,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 204 states and 381 transitions. [2021-11-21 06:29:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2021-11-21 06:29:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:29:32,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:32,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:29:42,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:29:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 212 states and 400 transitions. [2021-11-21 06:29:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 400 transitions. [2021-11-21 06:29:42,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:29:42,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:29:42,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:29:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:29:48,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 235 states and 454 transitions. [2021-11-21 06:30:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 454 transitions. [2021-11-21 06:30:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:30:20,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:20,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:20,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:36,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 239 states and 461 transitions. [2021-11-21 06:30:36,989 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 461 transitions. [2021-11-21 06:30:36,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:30:36,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:36,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:30:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:30:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 239 states and 460 transitions. [2021-11-21 06:30:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 460 transitions. [2021-11-21 06:30:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:30:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:30:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:30:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:30:59,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 242 states and 468 transitions. [2021-11-21 06:31:01,967 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2021-11-21 06:31:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:31:01,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:01,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:01,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 245 states and 474 transitions. [2021-11-21 06:31:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 474 transitions. [2021-11-21 06:31:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:31:04,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:04,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:04,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:08,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:08,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 248 states and 479 transitions. [2021-11-21 06:31:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 479 transitions. [2021-11-21 06:31:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:31:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:08,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:08,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:10,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:31:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:31:30,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 263 states and 510 transitions. [2021-11-21 06:31:30,966 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 510 transitions. [2021-11-21 06:31:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:31:30,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:31:30,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:31:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:31:36,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:26,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 289 states and 586 transitions. [2021-11-21 06:32:26,519 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 586 transitions. [2021-11-21 06:32:26,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:32:26,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:26,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:26,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:26,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 292 states and 594 transitions. [2021-11-21 06:32:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 594 transitions. [2021-11-21 06:32:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:32:30,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:30,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:30,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 306 states and 630 transitions. [2021-11-21 06:32:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 630 transitions. [2021-11-21 06:32:48,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:32:48,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:48,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:48,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:32:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:32:50,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 310 states and 639 transitions. [2021-11-21 06:32:50,679 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 639 transitions. [2021-11-21 06:32:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:32:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:32:50,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:32:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:32:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:19,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 329 states and 687 transitions. [2021-11-21 06:33:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 687 transitions. [2021-11-21 06:33:19,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:19,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:19,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:24,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 333 states and 699 transitions. [2021-11-21 06:33:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 699 transitions. [2021-11-21 06:33:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:24,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:24,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:25,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 336 states and 706 transitions. [2021-11-21 06:33:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 706 transitions. [2021-11-21 06:33:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:28,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:28,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:28,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:28,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:33:39,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:33:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 347 states and 736 transitions. [2021-11-21 06:33:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 736 transitions. [2021-11-21 06:33:39,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:33:39,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:33:39,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:33:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:33:46,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:39,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:39,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 373 states and 807 transitions. [2021-11-21 06:34:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 807 transitions. [2021-11-21 06:34:39,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:34:39,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:39,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:39,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 370 states and 800 transitions. [2021-11-21 06:34:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 800 transitions. [2021-11-21 06:34:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:34:43,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:43,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:43,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:47,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 365 states and 790 transitions. [2021-11-21 06:34:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 790 transitions. [2021-11-21 06:34:47,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:34:47,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:47,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:51,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:51,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 355 states and 743 transitions. [2021-11-21 06:34:51,558 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 743 transitions. [2021-11-21 06:34:51,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:34:51,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:51,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:34:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:34:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:34:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 358 states and 752 transitions. [2021-11-21 06:34:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 752 transitions. [2021-11-21 06:34:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:34:58,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:34:58,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:34:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:03,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:38,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:38,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 377 states and 808 transitions. [2021-11-21 06:35:38,991 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 808 transitions. [2021-11-21 06:35:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:35:38,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:38,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:39,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:39,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:45,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:45,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 374 states and 801 transitions. [2021-11-21 06:35:45,866 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 801 transitions. [2021-11-21 06:35:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:35:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:45,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:45,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:50,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 371 states and 794 transitions. [2021-11-21 06:35:50,302 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 794 transitions. [2021-11-21 06:35:50,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:35:50,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:50,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:50,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:35:50,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:35:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:35:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 367 states and 785 transitions. [2021-11-21 06:35:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 785 transitions. [2021-11-21 06:35:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:35:54,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:35:54,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:35:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:36:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:37:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:37:18,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 382 states and 810 transitions. [2021-11-21 06:37:18,035 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 810 transitions. [2021-11-21 06:37:18,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:37:18,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:37:18,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:37:18,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:37:26,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 390 states and 844 transitions. [2021-11-21 06:38:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 844 transitions. [2021-11-21 06:38:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:38:51,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:51,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:51,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:38:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:38:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 392 states and 849 transitions. [2021-11-21 06:38:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 849 transitions. [2021-11-21 06:38:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:38:59,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:38:59,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:38:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:38:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:08,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 400 states and 864 transitions. [2021-11-21 06:39:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 864 transitions. [2021-11-21 06:39:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:08,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:08,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:11,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 403 states and 869 transitions. [2021-11-21 06:39:11,981 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 869 transitions. [2021-11-21 06:39:11,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:11,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:11,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:11,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:12,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 404 states and 870 transitions. [2021-11-21 06:39:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 870 transitions. [2021-11-21 06:39:18,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:18,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:18,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:26,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 408 states and 874 transitions. [2021-11-21 06:39:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 874 transitions. [2021-11-21 06:39:26,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:26,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:26,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:29,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 407 states and 871 transitions. [2021-11-21 06:39:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 871 transitions. [2021-11-21 06:39:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:29,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:29,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 407 states and 870 transitions. [2021-11-21 06:39:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 870 transitions. [2021-11-21 06:39:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:32,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:32,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:32,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:33,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:35,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:35,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 407 states and 869 transitions. [2021-11-21 06:39:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 869 transitions. [2021-11-21 06:39:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:35,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:35,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 406 states and 867 transitions. [2021-11-21 06:39:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 867 transitions. [2021-11-21 06:39:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:39:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:39,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:39:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:39:43,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:39:43,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 387 states and 807 transitions. [2021-11-21 06:39:43,112 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 807 transitions. [2021-11-21 06:39:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:39:43,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:39:43,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:39:43,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.