./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash afac0863a681e4712e7bffaf04a415cd693c6153e1fe439605f11a4c250fdcc1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:28:43,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:28:43,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:28:43,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:28:43,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:28:43,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:28:43,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:28:43,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:28:43,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:28:43,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:28:43,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:28:43,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:28:43,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:28:43,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:28:43,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:28:43,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:28:43,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:28:43,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:28:43,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:28:43,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:28:43,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:28:43,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:28:43,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:28:43,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:28:43,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:28:43,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:28:43,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:28:43,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:28:43,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:28:43,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:28:43,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:28:43,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:28:43,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:28:43,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:28:43,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:28:43,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:28:43,650 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:28:43,650 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:28:43,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:28:43,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:28:43,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:28:43,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:28:43,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:28:43,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:28:43,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:28:43,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:28:43,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:28:43,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:28:43,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:28:43,717 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:28:43,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:28:43,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:28:43,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:28:43,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:28:43,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:28:43,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:28:43,720 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:28:43,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:28:43,721 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:28:43,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:28:43,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:28:43,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:28:43,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:28:43,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:43,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:28:43,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:28:43,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:28:43,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:28:43,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:28:43,725 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:28:43,725 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_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afac0863a681e4712e7bffaf04a415cd693c6153e1fe439605f11a4c250fdcc1 [2021-11-23 01:28:44,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:28:44,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:28:44,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:28:44,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:28:44,070 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:28:44,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:28:44,178 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/data/90c1823c0/2eeed3863ea44fac91deb0f406be797e/FLAG37d0a93f1 [2021-11-23 01:28:44,815 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:28:44,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-23 01:28:44,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/data/90c1823c0/2eeed3863ea44fac91deb0f406be797e/FLAG37d0a93f1 [2021-11-23 01:28:45,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/data/90c1823c0/2eeed3863ea44fac91deb0f406be797e [2021-11-23 01:28:45,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:28:45,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:28:45,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:45,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:28:45,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:28:45,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fe2e8fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45, skipping insertion in model container [2021-11-23 01:28:45,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:28:45,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:28:45,453 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_d31448f9-4759-44b9-b131-5a09342f22c9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4069,4082] [2021-11-23 01:28:45,474 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:45,488 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:28:45,525 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_d31448f9-4759-44b9-b131-5a09342f22c9/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[4069,4082] [2021-11-23 01:28:45,541 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:28:45,591 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:28:45,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45 WrapperNode [2021-11-23 01:28:45,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:28:45,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:45,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:28:45,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:28:45,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,693 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 271 [2021-11-23 01:28:45,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:28:45,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:28:45,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:28:45,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:28:45,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:28:45,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:28:45,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:28:45,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:28:45,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:28:45" (1/1) ... [2021-11-23 01:28:45,742 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:28:45,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:28:45,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:28:45,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31448f9-4759-44b9-b131-5a09342f22c9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:28:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:28:45,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:28:45,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:28:45,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:28:46,007 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:28:46,009 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:28:46,387 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:28:46,528 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:28:46,528 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:28:46,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:46 BoogieIcfgContainer [2021-11-23 01:28:46,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:28:46,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:28:46,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:28:46,554 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:28:46,555 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:28:46" (1/1) ... [2021-11-23 01:28:46,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:28:46,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:46,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 47 states and 77 transitions. [2021-11-23 01:28:46,658 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 77 transitions. [2021-11-23 01:28:46,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:28:46,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:46,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:47,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2021-11-23 01:28:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2021-11-23 01:28:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:28:47,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:47,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 56 states and 91 transitions. [2021-11-23 01:28:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 91 transitions. [2021-11-23 01:28:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:28:47,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 57 states and 91 transitions. [2021-11-23 01:28:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 91 transitions. [2021-11-23 01:28:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:47,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:47,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:47,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:47,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:47,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2021-11-23 01:28:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2021-11-23 01:28:48,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:48,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:48,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2021-11-23 01:28:48,063 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2021-11-23 01:28:48,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:28:48,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:48,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2021-11-23 01:28:48,129 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2021-11-23 01:28:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:28:48,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:48,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 88 states and 143 transitions. [2021-11-23 01:28:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 143 transitions. [2021-11-23 01:28:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:28:49,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 89 states and 143 transitions. [2021-11-23 01:28:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 143 transitions. [2021-11-23 01:28:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:28:49,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2021-11-23 01:28:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2021-11-23 01:28:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:28:49,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:49,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:49,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:49,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 143 transitions. [2021-11-23 01:28:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 143 transitions. [2021-11-23 01:28:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:50,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:50,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:51,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:51,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 109 states and 176 transitions. [2021-11-23 01:28:51,911 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 176 transitions. [2021-11-23 01:28:51,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:51,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:51,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:55,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 128 states and 209 transitions. [2021-11-23 01:28:55,220 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 209 transitions. [2021-11-23 01:28:55,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:55,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 129 states and 209 transitions. [2021-11-23 01:28:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 209 transitions. [2021-11-23 01:28:55,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:55,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 130 states and 209 transitions. [2021-11-23 01:28:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 209 transitions. [2021-11-23 01:28:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:55,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:55,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:55,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2021-11-23 01:28:55,848 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2021-11-23 01:28:55,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:55,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:55,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:55,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:55,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:56,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 132 states and 212 transitions. [2021-11-23 01:28:56,071 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 212 transitions. [2021-11-23 01:28:56,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:56,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:56,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 133 states and 212 transitions. [2021-11-23 01:28:56,147 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2021-11-23 01:28:56,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:28:56,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:28:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 134 states and 212 transitions. [2021-11-23 01:28:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 212 transitions. [2021-11-23 01:28:56,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:28:56,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:56,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:56,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 142 states and 226 transitions. [2021-11-23 01:29:01,069 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 226 transitions. [2021-11-23 01:29:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:29:01,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:01,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:01,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:02,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:02,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 146 states and 237 transitions. [2021-11-23 01:29:02,528 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 237 transitions. [2021-11-23 01:29:02,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:29:02,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:02,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:09,228 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:29:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:50,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 176 states and 317 transitions. [2021-11-23 01:29:50,516 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 317 transitions. [2021-11-23 01:29:50,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:29:50,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:50,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:29:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:30:11,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:11,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 189 states and 346 transitions. [2021-11-23 01:30:11,300 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 346 transitions. [2021-11-23 01:30:11,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:30:11,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:11,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:11,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:30:22,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:22,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 198 states and 364 transitions. [2021-11-23 01:30:22,308 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 364 transitions. [2021-11-23 01:30:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:30:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:22,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:30:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 212 states and 393 transitions. [2021-11-23 01:30:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 393 transitions. [2021-11-23 01:30:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:30:40,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:40,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:41,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:41,315 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:30:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 216 states and 400 transitions. [2021-11-23 01:30:45,188 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 400 transitions. [2021-11-23 01:30:45,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:30:45,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:31:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 247 states and 484 transitions. [2021-11-23 01:31:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 484 transitions. [2021-11-23 01:31:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:31:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:11,932 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 275 states and 576 transitions. [2021-11-23 01:34:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 576 transitions. [2021-11-23 01:34:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:34:10,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:10,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:11,508 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:34:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 278 states and 583 transitions. [2021-11-23 01:34:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 583 transitions. [2021-11-23 01:34:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:34:13,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 280 states and 586 transitions. [2021-11-23 01:34:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 586 transitions. [2021-11-23 01:34:13,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:34:13,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:13,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:34:17,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 281 states and 587 transitions. [2021-11-23 01:34:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 587 transitions. [2021-11-23 01:34:17,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:34:17,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 298 states and 621 transitions. [2021-11-23 01:35:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 621 transitions. [2021-11-23 01:35:02,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:35:02,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:35:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 316 states and 664 transitions. [2021-11-23 01:35:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 664 transitions. [2021-11-23 01:35:42,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:35:42,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:42,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:42,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 330 states and 690 transitions. [2021-11-23 01:36:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 690 transitions. [2021-11-23 01:36:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:36:09,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:09,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:09,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:10,358 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:36:26,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 341 states and 710 transitions. [2021-11-23 01:36:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 710 transitions. [2021-11-23 01:36:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:36:26,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:26,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:41,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 352 states and 749 transitions. [2021-11-23 01:36:41,630 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 749 transitions. [2021-11-23 01:36:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:36:41,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:41,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:41,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:41,667 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:50,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:50,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 357 states and 756 transitions. [2021-11-23 01:36:50,339 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 756 transitions. [2021-11-23 01:36:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:50,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:50,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:50,375 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:36:55,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 359 states and 769 transitions. [2021-11-23 01:36:55,737 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 769 transitions. [2021-11-23 01:36:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:36:55,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:55,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:55,772 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 364 states and 777 transitions. [2021-11-23 01:37:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 777 transitions. [2021-11-23 01:37:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:37:03,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,230 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:37:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 371 states and 798 transitions. [2021-11-23 01:37:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 798 transitions. [2021-11-23 01:37:20,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:20,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:37:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 380 states and 830 transitions. [2021-11-23 01:37:35,293 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 830 transitions. [2021-11-23 01:37:35,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:35,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:37:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:41,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 382 states and 842 transitions. [2021-11-23 01:37:41,791 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 842 transitions. [2021-11-23 01:37:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:41,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:41,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:37:53,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 387 states and 849 transitions. [2021-11-23 01:37:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 849 transitions. [2021-11-23 01:37:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:53,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:53,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:38:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 394 states and 872 transitions. [2021-11-23 01:38:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 872 transitions. [2021-11-23 01:38:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:11,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:11,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:11,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 401 states and 892 transitions. [2021-11-23 01:38:26,777 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 892 transitions. [2021-11-23 01:38:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:26,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:26,809 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:38:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 408 states and 912 transitions. [2021-11-23 01:38:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 912 transitions. [2021-11-23 01:38:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:38:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:44,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:44,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:38:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 413 states and 920 transitions. [2021-11-23 01:38:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 920 transitions. [2021-11-23 01:38:52,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:38:52,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,377 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:08,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 420 states and 936 transitions. [2021-11-23 01:39:08,360 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 936 transitions. [2021-11-23 01:39:08,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:08,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:08,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:08,396 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:24,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 427 states and 956 transitions. [2021-11-23 01:39:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 956 transitions. [2021-11-23 01:39:24,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:24,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:24,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:24,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 434 states and 971 transitions. [2021-11-23 01:39:41,925 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 971 transitions. [2021-11-23 01:39:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:41,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,955 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:39:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 441 states and 985 transitions. [2021-11-23 01:39:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 985 transitions. [2021-11-23 01:39:56,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 01:39:56,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:40:00,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 446 states and 990 transitions. [2021-11-23 01:40:00,868 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 990 transitions. [2021-11-23 01:40:00,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:40:00,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:12,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 463 states and 1023 transitions. [2021-11-23 01:40:12,569 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1023 transitions. [2021-11-23 01:40:12,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:40:12,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 464 states and 1023 transitions. [2021-11-23 01:40:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1023 transitions. [2021-11-23 01:40:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:40:12,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 465 states and 1023 transitions. [2021-11-23 01:40:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1023 transitions. [2021-11-23 01:40:12,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:40:12,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,734 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:12,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 466 states and 1023 transitions. [2021-11-23 01:40:12,781 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 1023 transitions. [2021-11-23 01:40:12,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:40:12,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:12,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:12,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:15,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 464 states and 1020 transitions. [2021-11-23 01:40:15,387 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1020 transitions. [2021-11-23 01:40:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:15,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:40:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 482 states and 1067 transitions. [2021-11-23 01:40:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1067 transitions. [2021-11-23 01:40:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:28,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:28,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:28,512 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:40:40,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 499 states and 1103 transitions. [2021-11-23 01:40:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1103 transitions. [2021-11-23 01:40:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:40,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:40,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:41,005 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:40:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 515 states and 1137 transitions. [2021-11-23 01:40:49,425 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1137 transitions. [2021-11-23 01:40:49,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:49,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:40:49,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:49,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 517 states and 1140 transitions. [2021-11-23 01:40:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1140 transitions. [2021-11-23 01:40:49,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:49,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:49,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:49,717 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:40:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 517 states and 1139 transitions. [2021-11-23 01:40:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1139 transitions. [2021-11-23 01:40:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:40:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:55,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:55,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:03,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 517 states and 1138 transitions. [2021-11-23 01:41:03,742 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1138 transitions. [2021-11-23 01:41:03,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:03,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:03,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 517 states and 1136 transitions. [2021-11-23 01:41:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1136 transitions. [2021-11-23 01:41:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:10,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,837 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:41:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:10,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 518 states and 1136 transitions. [2021-11-23 01:41:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1136 transitions. [2021-11-23 01:41:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:10,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:10,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:11,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 519 states and 1136 transitions. [2021-11-23 01:41:11,016 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1136 transitions. [2021-11-23 01:41:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:11,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:41:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 520 states and 1136 transitions. [2021-11-23 01:41:11,272 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1136 transitions. [2021-11-23 01:41:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:11,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 01:41:11,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 521 states and 1136 transitions. [2021-11-23 01:41:11,343 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1136 transitions. [2021-11-23 01:41:11,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 01:41:11,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:11,418 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 01:41:11,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:11,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 522 states and 1136 transitions. [2021-11-23 01:41:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1136 transitions. [2021-11-23 01:41:11,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:41:11,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:11,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 46 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.