./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.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_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/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_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/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_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/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 f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:24:57,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:24:57,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:24:57,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:24:57,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:24:57,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:24:57,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:24:57,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:24:57,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:24:57,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:24:57,490 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:24:57,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:24:57,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:24:57,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:24:57,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:24:57,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:24:57,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:24:57,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:24:57,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:24:57,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:24:57,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:24:57,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:24:57,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:24:57,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:24:57,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:24:57,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:24:57,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:24:57,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:24:57,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:24:57,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:24:57,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:24:57,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:24:57,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:24:57,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:24:57,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:24:57,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:24:57,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:24:57,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:24:57,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:24:57,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:24:57,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:24:57,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:24:57,607 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:24:57,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:24:57,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:24:57,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:24:57,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:24:57,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:24:57,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:24:57,611 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:24:57,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:24:57,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:24:57,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:24:57,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:24:57,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:24:57,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:24:57,614 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:24:57,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:24:57,614 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:24:57,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:24:57,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:24:57,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:24:57,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:24:57,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:24:57,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:24:57,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:24:57,616 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:24:57,616 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:24:57,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:24:57,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:24:57,617 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_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f299e5c87ef8b927f907740b52cd3b6a05ddc6197a3b61da31c7c3837813d6c6 [2021-11-21 05:24:57,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:24:57,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:24:57,936 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:24:57,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:24:57,938 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:24:57,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:24:58,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/data/e34381edd/67252380d81749b594e9456a177401c1/FLAG56dd67868 [2021-11-21 05:24:58,556 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:24:58,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-21 05:24:58,578 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/data/e34381edd/67252380d81749b594e9456a177401c1/FLAG56dd67868 [2021-11-21 05:24:58,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/data/e34381edd/67252380d81749b594e9456a177401c1 [2021-11-21 05:24:58,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:24:58,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:24:58,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:24:58,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:24:58,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:24:58,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:24:58" (1/1) ... [2021-11-21 05:24:58,877 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726aee2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:58, skipping insertion in model container [2021-11-21 05:24:58,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:24:58" (1/1) ... [2021-11-21 05:24:58,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:24:58,948 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:24:59,259 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_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-21 05:24:59,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:24:59,423 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:24:59,530 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_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.6.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9868,9881] [2021-11-21 05:24:59,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:24:59,601 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:24:59,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59 WrapperNode [2021-11-21 05:24:59,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:24:59,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:24:59,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:24:59,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:24:59,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,688 INFO L137 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 920 [2021-11-21 05:24:59,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:24:59,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:24:59,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:24:59,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:24:59,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:24:59,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:24:59,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:24:59,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:24:59,747 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:24:59" (1/1) ... [2021-11-21 05:24:59,755 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:24:59,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:24:59,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:24:59,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b5cc2cc-5e35-423c-b101-d9ec5e403bb7/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:24:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:24:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:24:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:24:59,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:25:00,022 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:25:00,024 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:25:00,924 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:25:01,207 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:25:01,207 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 05:25:01,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:01 BoogieIcfgContainer [2021-11-21 05:25:01,211 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:25:01,212 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:25:01,212 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:25:01,223 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:25:01,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:25:01" (1/1) ... [2021-11-21 05:25:01,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:25:01,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:01,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 186 states and 315 transitions. [2021-11-21 05:25:01,337 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 315 transitions. [2021-11-21 05:25:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:25:01,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:01,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:02,037 INFO 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 05:25:02,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 205 states and 350 transitions. [2021-11-21 05:25:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 350 transitions. [2021-11-21 05:25:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:25:02,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:02,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:02,622 INFO 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 05:25:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:03,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 213 states and 366 transitions. [2021-11-21 05:25:03,633 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 366 transitions. [2021-11-21 05:25:03,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:25:03,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:03,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:03,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:05,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 229 states and 401 transitions. [2021-11-21 05:25:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 401 transitions. [2021-11-21 05:25:05,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:25:05,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:05,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:05,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:06,004 INFO 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 05:25:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:08,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 249 states and 445 transitions. [2021-11-21 05:25:08,937 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 445 transitions. [2021-11-21 05:25:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:25:08,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:08,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:09,263 INFO 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 05:25:13,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:13,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 261 states and 473 transitions. [2021-11-21 05:25:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 473 transitions. [2021-11-21 05:25:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:25:13,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:13,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:13,623 INFO 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 05:25:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 265 states and 484 transitions. [2021-11-21 05:25:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 484 transitions. [2021-11-21 05:25:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:25:19,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:19,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:19,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:19,716 INFO 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 05:25:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 265 states and 483 transitions. [2021-11-21 05:25:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 483 transitions. [2021-11-21 05:25:27,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:25:27,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:27,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:32,695 INFO 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 05:26:07,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:07,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2021-11-21 05:26:07,850 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2021-11-21 05:26:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:26:07,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:07,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:08,188 INFO 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 05:26:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:28,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 309 states and 586 transitions. [2021-11-21 05:26:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 586 transitions. [2021-11-21 05:26:28,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:26:28,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:28,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:28,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:38,381 INFO 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 05:27:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:46,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 343 states and 668 transitions. [2021-11-21 05:27:46,537 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 668 transitions. [2021-11-21 05:27:46,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:27:46,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:46,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:46,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:50,764 INFO 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 05:28:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 374 states and 740 transitions. [2021-11-21 05:28:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 740 transitions. [2021-11-21 05:28:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:28:23,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:23,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:24,311 INFO 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 05:28:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 390 states and 777 transitions. [2021-11-21 05:28:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 777 transitions. [2021-11-21 05:28:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:28:52,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:52,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:53,603 INFO 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 05:29:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 402 states and 803 transitions. [2021-11-21 05:29:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 803 transitions. [2021-11-21 05:29:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:29:28,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:28,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:34,074 INFO 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 05:30:11,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 423 states and 858 transitions. [2021-11-21 05:30:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 858 transitions. [2021-11-21 05:30:11,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:30:11,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:11,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:30:12,634 INFO 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 05:30:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:30:57,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 427 states and 865 transitions. [2021-11-21 05:30:57,174 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 865 transitions. [2021-11-21 05:30:57,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:30:57,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:30:57,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:30:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:02,291 INFO 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 05:31:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:31:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 454 states and 938 transitions. [2021-11-21 05:31:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 938 transitions. [2021-11-21 05:31:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:31:51,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:31:51,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:31:51,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:31:55,794 INFO 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 05:32:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:52,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 477 states and 988 transitions. [2021-11-21 05:32:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 988 transitions. [2021-11-21 05:32:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:32:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:52,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:52,206 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 05:32:58,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:32:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 480 states and 996 transitions. [2021-11-21 05:32:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 996 transitions. [2021-11-21 05:32:58,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:32:58,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:32:58,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:32:58,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:32:58,511 INFO 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 05:33:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 483 states and 1004 transitions. [2021-11-21 05:33:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1004 transitions. [2021-11-21 05:33:04,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:04,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:04,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:04,194 INFO 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 05:33:09,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:09,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 486 states and 1010 transitions. [2021-11-21 05:33:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1010 transitions. [2021-11-21 05:33:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:09,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:09,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:09,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:16,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 489 states and 1015 transitions. [2021-11-21 05:33:16,034 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1015 transitions. [2021-11-21 05:33:16,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:16,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:16,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:16,084 INFO 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 05:33:21,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 492 states and 1022 transitions. [2021-11-21 05:33:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1022 transitions. [2021-11-21 05:33:21,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:21,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:21,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:21,839 INFO 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 05:33:27,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 495 states and 1029 transitions. [2021-11-21 05:33:27,873 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1029 transitions. [2021-11-21 05:33:27,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:27,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:27,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:27,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:27,917 INFO 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 05:33:33,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 498 states and 1035 transitions. [2021-11-21 05:33:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1035 transitions. [2021-11-21 05:33:33,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:33,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:33,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:33,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:33:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 501 states and 1045 transitions. [2021-11-21 05:33:38,770 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1045 transitions. [2021-11-21 05:33:38,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:38,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:38,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:38,814 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 05:33:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 504 states and 1051 transitions. [2021-11-21 05:33:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1051 transitions. [2021-11-21 05:33:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-21 05:33:44,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:44,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:44,933 INFO 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 05:33:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 507 states and 1057 transitions. [2021-11-21 05:33:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1057 transitions. [2021-11-21 05:33:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:33:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:51,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:51,089 INFO 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 05:33:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:33:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 504 states and 1044 transitions. [2021-11-21 05:33:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1044 transitions. [2021-11-21 05:33:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:33:56,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:33:56,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:33:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:33:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:02,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 500 states and 1034 transitions. [2021-11-21 05:34:02,372 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1034 transitions. [2021-11-21 05:34:02,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:34:02,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:02,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:02,414 INFO 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 05:34:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 495 states and 1023 transitions. [2021-11-21 05:34:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1023 transitions. [2021-11-21 05:34:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:34:08,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:08,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:08,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:34:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 490 states and 1011 transitions. [2021-11-21 05:34:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1011 transitions. [2021-11-21 05:34:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:34:13,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:13,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:14,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:14,025 INFO 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 05:34:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 475 states and 968 transitions. [2021-11-21 05:34:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 968 transitions. [2021-11-21 05:34:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:34:20,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:20,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:24,900 INFO 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 05:34:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:34:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 491 states and 1004 transitions. [2021-11-21 05:34:55,636 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1004 transitions. [2021-11-21 05:34:55,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:34:55,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:34:55,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:34:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:34:56,582 INFO 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 05:35:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 513 states and 1063 transitions. [2021-11-21 05:35:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1063 transitions. [2021-11-21 05:35:35,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:35:35,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:35,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:48,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:48,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 524 states and 1095 transitions. [2021-11-21 05:35:48,838 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1095 transitions. [2021-11-21 05:35:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:35:48,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:48,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:35:48,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:35:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:35:58,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 531 states and 1116 transitions. [2021-11-21 05:35:58,933 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1116 transitions. [2021-11-21 05:35:58,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:35:58,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:35:58,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:35:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:36:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.