./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-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_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/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_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/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_35ff7f69-7349-4de0-9117-888f149fad5f/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 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:31:20,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:31:20,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:31:20,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:31:20,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:31:20,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:31:20,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:31:20,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:31:20,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:31:20,549 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:31:20,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:31:20,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:31:20,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:31:20,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:31:20,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:31:20,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:31:20,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:31:20,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:31:20,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:31:20,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:31:20,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:31:20,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:31:20,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:31:20,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:31:20,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:31:20,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:31:20,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:31:20,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:31:20,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:31:20,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:31:20,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:31:20,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:31:20,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:31:20,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:31:20,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:31:20,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:31:20,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:31:20,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:31:20,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:31:20,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:31:20,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:31:20,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:31:20,615 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:31:20,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:31:20,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:31:20,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:31:20,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:31:20,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:31:20,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:31:20,618 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:31:20,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:31:20,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:31:20,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:31:20,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:31:20,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:31:20,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:31:20,620 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:31:20,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:31:20,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:31:20,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:31:20,620 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:31:20,620 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:31:20,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:31:20,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:31:20,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:31:20,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:31:20,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:31:20,622 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:31:20,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:31:20,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:31:20,622 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_35ff7f69-7349-4de0-9117-888f149fad5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d2ad25966f5b06d930031b35708c7035a644982dad73f08910281a8c7df501a [2021-11-25 07:31:20,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:31:20,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:31:20,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:31:20,942 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:31:20,943 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:31:20,945 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-25 07:31:21,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/data/c15926be6/9221dfdecb72441c82075da81571c0e7/FLAG3b12b6c11 [2021-11-25 07:31:21,550 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:31:21,551 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-25 07:31:21,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/data/c15926be6/9221dfdecb72441c82075da81571c0e7/FLAG3b12b6c11 [2021-11-25 07:31:21,870 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/data/c15926be6/9221dfdecb72441c82075da81571c0e7 [2021-11-25 07:31:21,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:31:21,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:31:21,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:21,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:31:21,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:31:21,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:21" (1/1) ... [2021-11-25 07:31:21,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b15b5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:21, skipping insertion in model container [2021-11-25 07:31:21,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:31:21" (1/1) ... [2021-11-25 07:31:21,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:31:21,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:31:22,137 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_35ff7f69-7349-4de0-9117-888f149fad5f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2021-11-25 07:31:22,181 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:31:22,207 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:31:22,267 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_35ff7f69-7349-4de0-9117-888f149fad5f/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4373,4386] [2021-11-25 07:31:22,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:31:22,320 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:31:22,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22 WrapperNode [2021-11-25 07:31:22,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:31:22,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:31:22,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:31:22,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:31:22,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,397 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 320 [2021-11-25 07:31:22,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:31:22,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:31:22,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:31:22,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:31:22,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:31:22,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:31:22,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:31:22,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:31:22,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:31:22" (1/1) ... [2021-11-25 07:31:22,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:31:22,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:31:22,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:31:22,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35ff7f69-7349-4de0-9117-888f149fad5f/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:31:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:31:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:31:22,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:31:22,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:31:22,656 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:31:22,657 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:31:23,023 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:31:23,159 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:31:23,160 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:31:23,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:23 BoogieIcfgContainer [2021-11-25 07:31:23,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:31:23,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:31:23,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:31:23,176 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:31:23,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:31:23" (1/1) ... [2021-11-25 07:31:23,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:31:23,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 59 states and 96 transitions. [2021-11-25 07:31:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 96 transitions. [2021-11-25 07:31:23,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:31:23,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:23,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:23,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:23,506 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 07:31:23,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:23,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2021-11-25 07:31:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2021-11-25 07:31:23,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:31:23,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:23,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:23,788 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 07:31:23,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:23,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 67 states and 108 transitions. [2021-11-25 07:31:23,914 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 108 transitions. [2021-11-25 07:31:23,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:31:23,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:23,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:23,998 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 07:31:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2021-11-25 07:31:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2021-11-25 07:31:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:31:24,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:24,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:24,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:24,370 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 07:31:24,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2021-11-25 07:31:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2021-11-25 07:31:24,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:31:24,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:24,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:24,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:24,474 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 07:31:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 82 states and 133 transitions. [2021-11-25 07:31:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 133 transitions. [2021-11-25 07:31:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:31:24,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:24,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:24,567 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 07:31:24,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 85 states and 138 transitions. [2021-11-25 07:31:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 138 transitions. [2021-11-25 07:31:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:31:24,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:24,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:24,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:24,659 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 07:31:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:24,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2021-11-25 07:31:24,668 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2021-11-25 07:31:24,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:31:24,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:24,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:24,737 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 07:31:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2021-11-25 07:31:25,308 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2021-11-25 07:31:25,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:31:25,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:25,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:25,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:25,490 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 07:31:27,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:27,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2021-11-25 07:31:27,134 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2021-11-25 07:31:27,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:31:27,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:27,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:27,172 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 07:31:27,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 109 states and 174 transitions. [2021-11-25 07:31:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 174 transitions. [2021-11-25 07:31:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:31:27,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:27,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:27,224 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 07:31:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2021-11-25 07:31:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2021-11-25 07:31:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:31:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:27,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:27,424 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 07:31:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 118 states and 189 transitions. [2021-11-25 07:31:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 189 transitions. [2021-11-25 07:31:29,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:31:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:29,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:30,647 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 07:31:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 232 transitions. [2021-11-25 07:31:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2021-11-25 07:31:37,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:31:37,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:37,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:37,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:37,811 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 07:31:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 258 transitions. [2021-11-25 07:31:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2021-11-25 07:31:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-25 07:31:46,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:46,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:46,098 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 07:31:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:47,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2021-11-25 07:31:47,989 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2021-11-25 07:31:47,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:31:47,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:47,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:48,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:48,271 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 07:31:52,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 166 states and 289 transitions. [2021-11-25 07:31:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 289 transitions. [2021-11-25 07:31:52,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:31:52,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:52,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:52,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:58,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:58,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 180 states and 315 transitions. [2021-11-25 07:31:58,031 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 315 transitions. [2021-11-25 07:31:58,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:31:58,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:58,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:58,059 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 07:31:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 183 states and 320 transitions. [2021-11-25 07:31:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 320 transitions. [2021-11-25 07:31:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:31:58,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:58,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:58,155 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 07:32:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:00,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 191 states and 334 transitions. [2021-11-25 07:32:00,315 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 334 transitions. [2021-11-25 07:32:00,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:32:00,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:00,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:00,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 192 states and 334 transitions. [2021-11-25 07:32:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 334 transitions. [2021-11-25 07:32:00,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:32:00,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:00,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:00,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:00,719 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 07:32:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 196 states and 346 transitions. [2021-11-25 07:32:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 346 transitions. [2021-11-25 07:32:13,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:32:13,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:13,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:13,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:13,119 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 07:32:15,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 199 states and 352 transitions. [2021-11-25 07:32:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 352 transitions. [2021-11-25 07:32:15,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:32:15,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:15,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:15,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 204 states and 365 transitions. [2021-11-25 07:32:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 365 transitions. [2021-11-25 07:32:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:32:19,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:19,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:19,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:19,411 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 07:32:30,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 219 states and 398 transitions. [2021-11-25 07:32:30,952 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 398 transitions. [2021-11-25 07:32:30,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:32:30,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:30,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:30,978 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 07:32:33,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:33,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 222 states and 404 transitions. [2021-11-25 07:32:33,379 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 404 transitions. [2021-11-25 07:32:33,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:32:33,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:33,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:33,406 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 07:32:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 225 states and 409 transitions. [2021-11-25 07:32:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 409 transitions. [2021-11-25 07:32:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:32:35,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:35,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:35,702 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 07:32:38,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 228 states and 414 transitions. [2021-11-25 07:32:38,367 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 414 transitions. [2021-11-25 07:32:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:32:38,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:38,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:38,391 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 07:32:41,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 231 states and 421 transitions. [2021-11-25 07:32:41,274 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 421 transitions. [2021-11-25 07:32:41,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:32:41,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:41,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:41,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:41,305 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 07:32:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 239 states and 437 transitions. [2021-11-25 07:32:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 437 transitions. [2021-11-25 07:32:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:32:46,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:46,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:46,675 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 07:32:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:49,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 242 states and 442 transitions. [2021-11-25 07:32:49,508 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 442 transitions. [2021-11-25 07:32:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:32:49,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:49,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:49,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:30,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 267 states and 524 transitions. [2021-11-25 07:33:30,422 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 524 transitions. [2021-11-25 07:33:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:33:30,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:30,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 288 states and 601 transitions. [2021-11-25 07:33:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 601 transitions. [2021-11-25 07:33:52,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:33:52,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:52,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:54,364 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 308 states and 685 transitions. [2021-11-25 07:34:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 685 transitions. [2021-11-25 07:34:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:34:15,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:15,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 322 states and 717 transitions. [2021-11-25 07:34:28,141 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 717 transitions. [2021-11-25 07:34:28,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:34:28,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:28,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 349 states and 812 transitions. [2021-11-25 07:35:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 812 transitions. [2021-11-25 07:35:12,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 07:35:12,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:12,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:12,821 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:25,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 360 states and 840 transitions. [2021-11-25 07:35:25,015 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 840 transitions. [2021-11-25 07:35:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:35:25,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:25,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:25,499 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:39,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 375 states and 877 transitions. [2021-11-25 07:35:39,246 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 877 transitions. [2021-11-25 07:35:39,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:35:39,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:39,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:39,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:39,778 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 381 states and 891 transitions. [2021-11-25 07:35:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 891 transitions. [2021-11-25 07:35:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:35:45,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:45,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:45,647 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 392 states and 918 transitions. [2021-11-25 07:35:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 918 transitions. [2021-11-25 07:35:57,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:35:57,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:57,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:57,595 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 394 states and 922 transitions. [2021-11-25 07:36:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 922 transitions. [2021-11-25 07:36:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:36:01,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:01,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:01,121 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 399 states and 931 transitions. [2021-11-25 07:36:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 931 transitions. [2021-11-25 07:36:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:36:04,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:04,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:04,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:10,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:11,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 426 states and 1038 transitions. [2021-11-25 07:37:11,052 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1038 transitions. [2021-11-25 07:37:11,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:37:11,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:17,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:25,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:25,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 453 states and 1141 transitions. [2021-11-25 07:38:25,625 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 1141 transitions. [2021-11-25 07:38:25,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:38:25,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:25,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:41,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:41,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 466 states and 1173 transitions. [2021-11-25 07:38:41,173 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1173 transitions. [2021-11-25 07:38:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:38:41,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:41,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:47,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 470 states and 1181 transitions. [2021-11-25 07:38:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1181 transitions. [2021-11-25 07:38:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:38:47,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:47,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:47,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:47,125 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:56,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 478 states and 1215 transitions. [2021-11-25 07:38:56,752 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1215 transitions. [2021-11-25 07:38:56,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:38:56,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:56,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:56,779 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:01,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 481 states and 1237 transitions. [2021-11-25 07:39:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1237 transitions. [2021-11-25 07:39:01,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:39:01,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:01,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 491 states and 1261 transitions. [2021-11-25 07:39:12,265 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1261 transitions. [2021-11-25 07:39:12,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:39:12,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:12,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:12,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:17,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 495 states and 1269 transitions. [2021-11-25 07:39:17,440 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1269 transitions. [2021-11-25 07:39:17,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:39:17,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:17,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:17,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:21,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 497 states and 1272 transitions. [2021-11-25 07:39:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1272 transitions. [2021-11-25 07:39:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:39:21,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:21,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:22,104 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:36,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:36,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 506 states and 1293 transitions. [2021-11-25 07:39:36,398 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1293 transitions. [2021-11-25 07:39:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:39:36,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:36,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:46,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:46,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 515 states and 1309 transitions. [2021-11-25 07:39:46,799 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1309 transitions. [2021-11-25 07:39:46,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:39:46,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:46,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:46,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:46,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:39:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:39:57,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 522 states and 1320 transitions. [2021-11-25 07:39:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1320 transitions. [2021-11-25 07:39:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:39:57,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:39:57,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:39:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:39:57,867 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 528 states and 1336 transitions. [2021-11-25 07:40:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1336 transitions. [2021-11-25 07:40:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:40:06,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:06,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:06,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:06,699 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 543 states and 1376 transitions. [2021-11-25 07:40:28,125 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1376 transitions. [2021-11-25 07:40:28,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:40:28,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:28,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:40,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 555 states and 1414 transitions. [2021-11-25 07:40:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1414 transitions. [2021-11-25 07:40:40,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:40:40,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:40,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 564 states and 1428 transitions. [2021-11-25 07:40:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1428 transitions. [2021-11-25 07:40:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:40:51,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:51,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:51,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:40:51,181 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:40:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:40:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 570 states and 1442 transitions. [2021-11-25 07:40:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1442 transitions. [2021-11-25 07:40:58,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:40:58,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:40:58,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:40:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:41:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.