./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3fb71e8e4e407700549b8952f3afdeeffa0973a11e08bb7f18bca04e4b75e49d --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:19:40,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:19:40,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:19:40,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:19:40,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:19:40,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:19:40,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:19:40,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:19:40,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:19:40,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:19:40,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:19:40,537 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:19:40,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:19:40,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:19:40,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:19:40,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:19:40,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:19:40,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:19:40,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:19:40,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:19:40,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:19:40,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:19:40,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:19:40,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:19:40,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:19:40,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:19:40,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:19:40,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:19:40,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:19:40,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:19:40,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:19:40,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:19:40,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:19:40,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:19:40,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:19:40,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:19:40,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:19:40,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:19:40,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:19:40,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:19:40,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:19:40,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:19:40,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:19:40,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:19:40,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:19:40,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:19:40,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:19:40,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:19:40,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:19:40,622 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:19:40,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:19:40,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:19:40,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:19:40,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:19:40,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:19:40,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:19:40,623 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:19:40,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:19:40,624 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:19:40,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:19:40,624 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:19:40,624 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:19:40,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:19:40,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:19:40,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:19:40,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:19:40,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:19:40,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:19:40,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:19:40,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:19:40,626 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_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fb71e8e4e407700549b8952f3afdeeffa0973a11e08bb7f18bca04e4b75e49d [2021-11-25 07:19:40,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:19:40,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:19:40,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:19:40,891 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:19:40,892 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:19:40,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:19:40,986 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/data/d3adfdb35/d93aaffad846490b9678b2e9b50737b0/FLAG61f53e267 [2021-11-25 07:19:41,524 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:19:41,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:19:41,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/data/d3adfdb35/d93aaffad846490b9678b2e9b50737b0/FLAG61f53e267 [2021-11-25 07:19:41,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/data/d3adfdb35/d93aaffad846490b9678b2e9b50737b0 [2021-11-25 07:19:41,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:19:41,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:19:41,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:19:41,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:19:41,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:19:41,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:19:41" (1/1) ... [2021-11-25 07:19:41,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19de30e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:41, skipping insertion in model container [2021-11-25 07:19:41,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:19:41" (1/1) ... [2021-11-25 07:19:41,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:19:41,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:19:42,170 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_66d3f2af-51d6-42fe-935f-49896a287fe3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[10378,10391] [2021-11-25 07:19:42,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:19:42,262 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:19:42,374 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_66d3f2af-51d6-42fe-935f-49896a287fe3/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[10378,10391] [2021-11-25 07:19:42,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:19:42,462 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:19:42,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42 WrapperNode [2021-11-25 07:19:42,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:19:42,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:19:42,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:19:42,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:19:42,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,584 INFO L137 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 830 [2021-11-25 07:19:42,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:19:42,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:19:42,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:19:42,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:19:42,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:19:42,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:19:42,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:19:42,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:19:42,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:19:42" (1/1) ... [2021-11-25 07:19:42,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:19:42,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:19:42,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:19:42,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_66d3f2af-51d6-42fe-935f-49896a287fe3/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:19:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:19:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:19:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:19:42,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:19:42,913 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:19:42,915 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:19:43,697 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:19:43,990 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:19:43,991 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:19:43,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:19:43 BoogieIcfgContainer [2021-11-25 07:19:43,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:19:43,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:19:43,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:19:44,010 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:19:44,010 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:19:43" (1/1) ... [2021-11-25 07:19:44,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:19:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 252 transitions. [2021-11-25 07:19:44,084 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 252 transitions. [2021-11-25 07:19:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:19:44,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:44,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:44,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:44,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 156 states and 274 transitions. [2021-11-25 07:19:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 274 transitions. [2021-11-25 07:19:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:19:44,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:44,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 153 states and 268 transitions. [2021-11-25 07:19:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 268 transitions. [2021-11-25 07:19:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:19:45,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 150 states and 262 transitions. [2021-11-25 07:19:45,364 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 262 transitions. [2021-11-25 07:19:45,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:19:45,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:45,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 151 states and 263 transitions. [2021-11-25 07:19:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 263 transitions. [2021-11-25 07:19:45,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:19:45,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:45,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:45,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2021-11-25 07:19:46,017 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2021-11-25 07:19:46,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:19:46,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 150 states and 261 transitions. [2021-11-25 07:19:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 261 transitions. [2021-11-25 07:19:46,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:19:46,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:46,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 147 states and 255 transitions. [2021-11-25 07:19:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2021-11-25 07:19:46,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:19:46,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 249 transitions. [2021-11-25 07:19:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 249 transitions. [2021-11-25 07:19:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:19:46,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:46,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:47,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:47,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 154 states and 266 transitions. [2021-11-25 07:19:47,295 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 266 transitions. [2021-11-25 07:19:47,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:19:47,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:47,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:47,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:47,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2021-11-25 07:19:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2021-11-25 07:19:47,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:19:47,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:47,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:47,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:47,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 144 states and 248 transitions. [2021-11-25 07:19:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 248 transitions. [2021-11-25 07:19:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:19:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:47,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:47,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 147 states and 253 transitions. [2021-11-25 07:19:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 253 transitions. [2021-11-25 07:19:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:19:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:49,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 247 transitions. [2021-11-25 07:19:49,227 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 247 transitions. [2021-11-25 07:19:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:19:49,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:49,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 144 states and 246 transitions. [2021-11-25 07:19:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 246 transitions. [2021-11-25 07:19:51,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:19:51,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:51,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:51,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 147 states and 251 transitions. [2021-11-25 07:19:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 251 transitions. [2021-11-25 07:19:54,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:19:54,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:54,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:54,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 144 states and 245 transitions. [2021-11-25 07:19:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 245 transitions. [2021-11-25 07:19:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-25 07:19:54,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:54,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:57,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 144 states and 244 transitions. [2021-11-25 07:19:57,878 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 244 transitions. [2021-11-25 07:19:57,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:19:57,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:57,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:39,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 148 states and 252 transitions. [2021-11-25 07:21:39,286 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 252 transitions. [2021-11-25 07:21:39,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:21:39,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:39,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:34,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 153 states and 260 transitions. [2021-11-25 07:23:34,563 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 260 transitions. [2021-11-25 07:23:34,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:23:34,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:34,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:34,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:24:28,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:03,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:03,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 271 transitions. [2021-11-25 07:29:03,653 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 271 transitions. [2021-11-25 07:29:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:29:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:03,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:06,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:19,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 162 states and 274 transitions. [2021-11-25 07:29:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 274 transitions. [2021-11-25 07:29:19,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:29:19,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:19,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:19,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:20,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 165 states and 282 transitions. [2021-11-25 07:29:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 282 transitions. [2021-11-25 07:29:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:29:57,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:57,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:33,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 167 states and 286 transitions. [2021-11-25 07:30:33,210 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 286 transitions. [2021-11-25 07:30:33,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:30:33,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:33,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:34,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:20,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 177 states and 306 transitions. [2021-11-25 07:31:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 306 transitions. [2021-11-25 07:31:20,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:31:20,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:20,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:21,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:02,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:02,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 192 states and 336 transitions. [2021-11-25 07:32:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 336 transitions. [2021-11-25 07:32:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-25 07:32:02,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:02,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:02,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:02,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 193 states and 336 transitions. [2021-11-25 07:32:02,950 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 336 transitions. [2021-11-25 07:32:02,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:32:02,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:02,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:03,962 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.