./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/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_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:02:56,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:02:56,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:02:56,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:02:56,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:02:56,260 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:02:56,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:02:56,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:02:56,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:02:56,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:02:56,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:02:56,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:02:56,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:02:56,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:02:56,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:02:56,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:02:56,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:02:56,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:02:56,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:02:56,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:02:56,307 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:02:56,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:02:56,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:02:56,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:02:56,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:02:56,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:02:56,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:02:56,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:02:56,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:02:56,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:02:56,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:02:56,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:02:56,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:02:56,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:02:56,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:02:56,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:02:56,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:02:56,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:02:56,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:02:56,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:02:56,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:02:56,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:02:56,385 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:02:56,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:02:56,387 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:02:56,387 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:02:56,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:02:56,388 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:02:56,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:02:56,389 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:02:56,395 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:02:56,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:02:56,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:02:56,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:02:56,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:02:56,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:02:56,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:02:56,398 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:02:56,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:02:56,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:02:56,398 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:02:56,398 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:02:56,399 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:02:56,399 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:02:56,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:02:56,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:02:56,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:02:56,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:02:56,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:02:56,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:02:56,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:02:56,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:02:56,402 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_35be7831-d881-4521-8893-36a3f2e429a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58639ff425b05f7497b3d6ac8d1e0a9c9e2e7663b2f2f0cb8654fd8932f07edd [2021-11-25 07:02:56,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:02:56,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:02:56,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:02:56,817 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:02:56,818 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:02:56,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2021-11-25 07:02:56,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/data/07eb78922/800e9472ab254e4da6db357fe739a6d3/FLAGf2eb780c7 [2021-11-25 07:02:57,501 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:02:57,502 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i [2021-11-25 07:02:57,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/data/07eb78922/800e9472ab254e4da6db357fe739a6d3/FLAGf2eb780c7 [2021-11-25 07:02:57,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/data/07eb78922/800e9472ab254e4da6db357fe739a6d3 [2021-11-25 07:02:57,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:02:57,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:02:57,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:02:57,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:02:57,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:02:57,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:02:57" (1/1) ... [2021-11-25 07:02:57,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60541141 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:57, skipping insertion in model container [2021-11-25 07:02:57,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:02:57" (1/1) ... [2021-11-25 07:02:57,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:02:57,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:02:58,072 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_35be7831-d881-4521-8893-36a3f2e429a1/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i[873,886] [2021-11-25 07:02:58,099 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:02:58,107 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:02:58,126 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_35be7831-d881-4521-8893-36a3f2e429a1/sv-benchmarks/c/loop-zilu/benchmark08_conjunctive.i[873,886] [2021-11-25 07:02:58,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:02:58,147 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:02:58,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58 WrapperNode [2021-11-25 07:02:58,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:02:58,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:02:58,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:02:58,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:02:58,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,185 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39 [2021-11-25 07:02:58,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:02:58,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:02:58,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:02:58,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:02:58,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:02:58,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:02:58,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:02:58,209 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:02:58,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:02:58,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:02:58,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:02:58,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35be7831-d881-4521-8893-36a3f2e429a1/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:02:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:02:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:02:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:02:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:02:58,362 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:02:58,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:02:58,561 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:02:58,598 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:02:58,601 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:02:58,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:02:58 BoogieIcfgContainer [2021-11-25 07:02:58,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:02:58,606 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:02:58,606 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:02:58,619 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:02:58,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:02:58" (1/1) ... [2021-11-25 07:02:58,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:02:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-25 07:02:58,728 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-25 07:02:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:02:58,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:58,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:58,872 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 07:02:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:58,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-25 07:02:58,941 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-25 07:02:58,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:02:58,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:58,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:58,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:59,011 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 07:02:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:59,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-25 07:02:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-25 07:02:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:02:59,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:59,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:59,217 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 07:02:59,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-25 07:02:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-25 07:02:59,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:02:59,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:59,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:02:59,569 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 07:02:59,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:02:59,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-25 07:02:59,920 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-25 07:02:59,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:02:59,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:02:59,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:02:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:00,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-25 07:03:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-25 07:03:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:03:00,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:00,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:00,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:00,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:00,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-25 07:03:00,931 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-25 07:03:00,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:03:00,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:00,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:00,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:01,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:01,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 39 states and 62 transitions. [2021-11-25 07:03:01,518 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 62 transitions. [2021-11-25 07:03:01,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:03:01,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:01,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:01,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:01,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-25 07:03:01,743 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-25 07:03:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:03:01,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:01,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:02,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:02,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 46 states and 76 transitions. [2021-11-25 07:03:02,768 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 76 transitions. [2021-11-25 07:03:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:03:02,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:02,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:03,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 48 states and 78 transitions. [2021-11-25 07:03:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 78 transitions. [2021-11-25 07:03:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:03:03,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:03,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:03,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 53 states and 91 transitions. [2021-11-25 07:03:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 91 transitions. [2021-11-25 07:03:04,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:03:04,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:04,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:04,660 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 56 states and 94 transitions. [2021-11-25 07:03:05,088 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 94 transitions. [2021-11-25 07:03:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:03:05,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:05,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:05,566 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:06,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 61 states and 108 transitions. [2021-11-25 07:03:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 108 transitions. [2021-11-25 07:03:06,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 07:03:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:06,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:06,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:08,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:08,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 66 states and 114 transitions. [2021-11-25 07:03:08,462 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 114 transitions. [2021-11-25 07:03:08,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:03:08,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:08,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 71 states and 129 transitions. [2021-11-25 07:03:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 129 transitions. [2021-11-25 07:03:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:03:09,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:09,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 74 states and 132 transitions. [2021-11-25 07:03:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2021-11-25 07:03:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:03:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:10,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:12,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:12,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 79 states and 148 transitions. [2021-11-25 07:03:12,181 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 148 transitions. [2021-11-25 07:03:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:03:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:12,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:14,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:14,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 84 states and 154 transitions. [2021-11-25 07:03:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 154 transitions. [2021-11-25 07:03:14,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-25 07:03:14,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:14,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:14,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:14,594 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:15,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 89 states and 171 transitions. [2021-11-25 07:03:15,723 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 171 transitions. [2021-11-25 07:03:15,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:03:15,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:15,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:15,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:16,011 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:16,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 92 states and 174 transitions. [2021-11-25 07:03:16,549 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 174 transitions. [2021-11-25 07:03:16,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:03:16,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:16,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:17,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:19,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:19,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 97 states and 192 transitions. [2021-11-25 07:03:19,448 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 192 transitions. [2021-11-25 07:03:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:03:19,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:19,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:19,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:22,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 102 states and 198 transitions. [2021-11-25 07:03:22,443 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 198 transitions. [2021-11-25 07:03:22,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:03:22,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:22,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:22,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:22,644 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:23,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 107 states and 217 transitions. [2021-11-25 07:03:23,895 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 217 transitions. [2021-11-25 07:03:23,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-25 07:03:23,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:23,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:24,464 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 110 states and 220 transitions. [2021-11-25 07:03:25,138 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 220 transitions. [2021-11-25 07:03:25,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:03:25,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:25,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:29,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:29,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 115 states and 240 transitions. [2021-11-25 07:03:29,016 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 240 transitions. [2021-11-25 07:03:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:03:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:29,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:33,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 120 states and 246 transitions. [2021-11-25 07:03:33,149 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 246 transitions. [2021-11-25 07:03:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:03:33,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:33,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:33,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:33,448 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:35,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 125 states and 267 transitions. [2021-11-25 07:03:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 267 transitions. [2021-11-25 07:03:35,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:03:35,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:35,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:35,773 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:36,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:36,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 128 states and 270 transitions. [2021-11-25 07:03:36,634 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 270 transitions. [2021-11-25 07:03:36,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:03:36,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:36,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:36,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:38,688 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:41,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:41,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 133 states and 292 transitions. [2021-11-25 07:03:41,981 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 292 transitions. [2021-11-25 07:03:41,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:03:41,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:41,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:42,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:47,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 138 states and 298 transitions. [2021-11-25 07:03:47,347 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 298 transitions. [2021-11-25 07:03:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:03:47,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:47,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 143 states and 321 transitions. [2021-11-25 07:03:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 321 transitions. [2021-11-25 07:03:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 07:03:49,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:49,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:51,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 146 states and 324 transitions. [2021-11-25 07:03:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 324 transitions. [2021-11-25 07:03:51,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 07:03:51,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:51,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:03:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:03:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:03:57,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 151 states and 348 transitions. [2021-11-25 07:03:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 348 transitions. [2021-11-25 07:03:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:03:57,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:03:57,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:03:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:04,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 156 states and 354 transitions. [2021-11-25 07:04:04,403 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 354 transitions. [2021-11-25 07:04:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:04:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:04,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:04,732 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 161 states and 379 transitions. [2021-11-25 07:04:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 379 transitions. [2021-11-25 07:04:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:04:06,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:06,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:08,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 164 states and 382 transitions. [2021-11-25 07:04:08,968 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 382 transitions. [2021-11-25 07:04:08,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:04:08,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:08,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:08,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 169 states and 408 transitions. [2021-11-25 07:04:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 408 transitions. [2021-11-25 07:04:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-25 07:04:16,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:16,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:25,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 174 states and 414 transitions. [2021-11-25 07:04:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 414 transitions. [2021-11-25 07:04:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:04:25,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:25,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:25,781 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:27,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:27,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 179 states and 441 transitions. [2021-11-25 07:04:27,914 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 441 transitions. [2021-11-25 07:04:27,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:04:27,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:27,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:27,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:29,253 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 182 states and 444 transitions. [2021-11-25 07:04:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 444 transitions. [2021-11-25 07:04:30,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:04:30,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:30,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:40,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:40,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 187 states and 472 transitions. [2021-11-25 07:04:40,097 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 472 transitions. [2021-11-25 07:04:40,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:04:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:40,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:40,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:50,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:50,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 192 states and 478 transitions. [2021-11-25 07:04:50,295 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 478 transitions. [2021-11-25 07:04:50,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:04:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:50,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:50,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:53,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:53,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 197 states and 507 transitions. [2021-11-25 07:04:53,338 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 507 transitions. [2021-11-25 07:04:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:04:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:53,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:04:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:04:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:04:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 200 states and 510 transitions. [2021-11-25 07:04:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 510 transitions. [2021-11-25 07:04:56,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:04:56,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:04:56,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:04:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:08,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:08,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 205 states and 540 transitions. [2021-11-25 07:05:08,673 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 540 transitions. [2021-11-25 07:05:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 07:05:08,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:08,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:08,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:14,093 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 308 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:21,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:21,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 210 states and 546 transitions. [2021-11-25 07:05:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 546 transitions. [2021-11-25 07:05:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:05:21,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:21,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 215 states and 577 transitions. [2021-11-25 07:05:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 577 transitions. [2021-11-25 07:05:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 07:05:24,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:24,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:24,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:26,683 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:28,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 218 states and 580 transitions. [2021-11-25 07:05:28,013 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 580 transitions. [2021-11-25 07:05:28,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:05:28,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:28,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 223 states and 612 transitions. [2021-11-25 07:05:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 612 transitions. [2021-11-25 07:05:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:05:42,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:42,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:42,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:48,762 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:05:57,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:05:57,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 228 states and 618 transitions. [2021-11-25 07:05:57,494 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 618 transitions. [2021-11-25 07:05:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 07:05:57,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:05:57,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:05:57,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:05:58,144 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:01,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:01,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 233 states and 651 transitions. [2021-11-25 07:06:01,264 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 651 transitions. [2021-11-25 07:06:01,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:06:01,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:01,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:01,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:05,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:05,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 236 states and 654 transitions. [2021-11-25 07:06:05,372 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 654 transitions. [2021-11-25 07:06:05,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:06:05,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:05,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:05,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:22,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 241 states and 688 transitions. [2021-11-25 07:06:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 688 transitions. [2021-11-25 07:06:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:06:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:22,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:40,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:40,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 246 states and 694 transitions. [2021-11-25 07:06:40,818 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 694 transitions. [2021-11-25 07:06:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:06:40,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:40,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 251 states and 729 transitions. [2021-11-25 07:06:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 729 transitions. [2021-11-25 07:06:44,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 07:06:44,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:44,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:06:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:06:49,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 254 states and 732 transitions. [2021-11-25 07:06:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 732 transitions. [2021-11-25 07:06:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 07:06:49,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:06:49,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:06:49,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:06:58,192 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:09,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 259 states and 768 transitions. [2021-11-25 07:07:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 768 transitions. [2021-11-25 07:07:09,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:07:09,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:09,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:09,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 264 states and 774 transitions. [2021-11-25 07:07:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 774 transitions. [2021-11-25 07:07:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:07:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:29,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:30,630 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 269 states and 811 transitions. [2021-11-25 07:07:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 811 transitions. [2021-11-25 07:07:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:07:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:34,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:07:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:07:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 272 states and 814 transitions. [2021-11-25 07:07:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 814 transitions. [2021-11-25 07:07:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:07:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:07:39,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:07:39,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:07:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:01,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 277 states and 852 transitions. [2021-11-25 07:08:01,888 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 852 transitions. [2021-11-25 07:08:01,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 07:08:01,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:01,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:12,051 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 282 states and 858 transitions. [2021-11-25 07:08:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 858 transitions. [2021-11-25 07:08:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:08:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:25,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:25,943 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:30,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:30,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 287 states and 897 transitions. [2021-11-25 07:08:30,108 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 897 transitions. [2021-11-25 07:08:30,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:08:30,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:30,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:08:36,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:08:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 290 states and 900 transitions. [2021-11-25 07:08:36,055 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 900 transitions. [2021-11-25 07:08:36,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 07:08:36,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:08:36,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:08:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:08:47,081 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 295 states and 940 transitions. [2021-11-25 07:09:01,387 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 940 transitions. [2021-11-25 07:09:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:09:01,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:01,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:01,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:13,146 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 300 states and 946 transitions. [2021-11-25 07:09:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 946 transitions. [2021-11-25 07:09:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-25 07:09:27,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:27,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 305 states and 987 transitions. [2021-11-25 07:09:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 987 transitions. [2021-11-25 07:09:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:09:32,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:32,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:32,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:09:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:09:39,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 308 states and 990 transitions. [2021-11-25 07:09:39,504 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 990 transitions. [2021-11-25 07:09:39,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:09:39,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:09:39,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:09:39,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:09:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:08,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:08,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 313 states and 1032 transitions. [2021-11-25 07:10:08,523 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 1032 transitions. [2021-11-25 07:10:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-25 07:10:08,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:08,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:38,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:38,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 318 states and 1038 transitions. [2021-11-25 07:10:38,219 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1038 transitions. [2021-11-25 07:10:38,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:10:38,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:38,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:38,971 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:43,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:43,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 323 states and 1081 transitions. [2021-11-25 07:10:43,561 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1081 transitions. [2021-11-25 07:10:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-25 07:10:43,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:43,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:43,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:10:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:10:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:10:51,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 326 states and 1084 transitions. [2021-11-25 07:10:51,752 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1084 transitions. [2021-11-25 07:10:51,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:10:51,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:10:51,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:10:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:11:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:11:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 331 states and 1128 transitions. [2021-11-25 07:11:25,214 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1128 transitions. [2021-11-25 07:11:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:11:25,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:11:25,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:11:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:11:40,737 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:00,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 336 states and 1134 transitions. [2021-11-25 07:12:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1134 transitions. [2021-11-25 07:12:00,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-25 07:12:00,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:00,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:00,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:06,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:06,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 341 states and 1179 transitions. [2021-11-25 07:12:06,119 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1179 transitions. [2021-11-25 07:12:06,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:12:06,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:06,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:14,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:14,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 344 states and 1182 transitions. [2021-11-25 07:12:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1182 transitions. [2021-11-25 07:12:14,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:12:14,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:14,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:12:31,726 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:12:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:12:53,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 349 states and 1228 transitions. [2021-11-25 07:12:53,446 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1228 transitions. [2021-11-25 07:12:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:12:53,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:12:53,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:12:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:11,045 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 354 states and 1234 transitions. [2021-11-25 07:13:32,771 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1234 transitions. [2021-11-25 07:13:32,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:13:32,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:32,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:13:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:13:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:13:38,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 359 states and 1281 transitions. [2021-11-25 07:13:38,864 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1281 transitions. [2021-11-25 07:13:38,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-25 07:13:38,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:13:38,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:13:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat