./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c9ef72945147e4ae81caf50df56c252d6632fa10df84ba86d26e6872e2ab991 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:48:58,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:48:58,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:48:58,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:48:58,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:48:58,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:48:58,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:48:58,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:48:58,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:48:58,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:48:58,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:48:58,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:48:58,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:48:58,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:48:58,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:48:58,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:48:58,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:48:58,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:48:58,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:48:58,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:48:58,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:48:58,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:48:58,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:48:58,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:48:58,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:48:58,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:48:58,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:48:58,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:48:58,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:48:58,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:48:58,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:48:58,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:48:58,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:48:58,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:48:58,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:48:58,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:48:58,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:48:58,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:48:58,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:48:58,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:48:58,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:48:58,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:48:58,244 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:48:58,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:48:58,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:48:58,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:48:58,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:48:58,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:48:58,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:48:58,251 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:48:58,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:48:58,251 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:48:58,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:48:58,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:48:58,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:48:58,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:48:58,253 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:48:58,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:48:58,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:48:58,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:48:58,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:48:58,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:48:58,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:48:58,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:48:58,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:48:58,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:48:58,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:48:58,256 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:48:58,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:48:58,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:48:58,257 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_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c9ef72945147e4ae81caf50df56c252d6632fa10df84ba86d26e6872e2ab991 [2021-10-29 03:48:58,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:48:58,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:48:58,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:48:58,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:48:58,591 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:48:58,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2021-10-29 03:48:58,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/data/876623334/2f5259a4347b4044a38e3641c8ae5b4d/FLAGf331d1ae3 [2021-10-29 03:48:59,379 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:48:59,380 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/sv-benchmarks/c/eca-rers2012/Problem02_label46.c [2021-10-29 03:48:59,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/data/876623334/2f5259a4347b4044a38e3641c8ae5b4d/FLAGf331d1ae3 [2021-10-29 03:48:59,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/data/876623334/2f5259a4347b4044a38e3641c8ae5b4d [2021-10-29 03:48:59,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:48:59,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:48:59,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:48:59,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:48:59,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:48:59,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:59" (1/1) ... [2021-10-29 03:48:59,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee661fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:48:59, skipping insertion in model container [2021-10-29 03:48:59,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:48:59" (1/1) ... [2021-10-29 03:48:59,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:48:59,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:49:00,048 WARN L228 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_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/sv-benchmarks/c/eca-rers2012/Problem02_label46.c[18150,18163] [2021-10-29 03:49:00,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:00,129 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:49:00,238 WARN L228 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_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/sv-benchmarks/c/eca-rers2012/Problem02_label46.c[18150,18163] [2021-10-29 03:49:00,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:49:00,284 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:49:00,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00 WrapperNode [2021-10-29 03:49:00,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:49:00,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:00,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:49:00,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:49:00,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:49:00,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:49:00,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:49:00,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:49:00,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:49:00,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:49:00,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:49:00,462 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:49:00,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:49:00" (1/1) ... [2021-10-29 03:49:00,472 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:49:00,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:49:00,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:49:00,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:49:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:49:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:49:00,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:49:00,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:49:02,497 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:49:02,498 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:49:02,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:02 BoogieIcfgContainer [2021-10-29 03:49:02,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:49:02,502 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:49:02,502 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:49:02,514 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:49:02,514 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:02" (1/1) ... [2021-10-29 03:49:02,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:49:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:02,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2021-10-29 03:49:02,566 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2021-10-29 03:49:02,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:49:02,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:02,573 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:03,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2021-10-29 03:49:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2021-10-29 03:49:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:49:03,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:03,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:03,753 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 246 states and 341 transitions. [2021-10-29 03:49:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 341 transitions. [2021-10-29 03:49:04,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:49:04,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:04,581 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:04,701 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:04,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 250 states and 347 transitions. [2021-10-29 03:49:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 347 transitions. [2021-10-29 03:49:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:49:04,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:04,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:05,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 259 states and 360 transitions. [2021-10-29 03:49:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 360 transitions. [2021-10-29 03:49:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:49:05,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:05,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 262 states and 364 transitions. [2021-10-29 03:49:05,416 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 364 transitions. [2021-10-29 03:49:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:49:05,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:05,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:05,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:05,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 266 states and 370 transitions. [2021-10-29 03:49:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 370 transitions. [2021-10-29 03:49:05,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:49:05,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:05,817 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 280 states and 391 transitions. [2021-10-29 03:49:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 391 transitions. [2021-10-29 03:49:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:49:06,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:06,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 285 states and 398 transitions. [2021-10-29 03:49:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 398 transitions. [2021-10-29 03:49:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:49:06,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:06,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:07,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:07,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 291 states and 407 transitions. [2021-10-29 03:49:07,564 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 407 transitions. [2021-10-29 03:49:07,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:49:07,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:07,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:07,622 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:07,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:07,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 296 states and 412 transitions. [2021-10-29 03:49:07,661 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 412 transitions. [2021-10-29 03:49:07,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:49:07,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:07,664 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:07,709 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:49:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:07,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 304 states and 422 transitions. [2021-10-29 03:49:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 422 transitions. [2021-10-29 03:49:07,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:49:07,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:07,896 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:07,959 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:49:08,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 306 states and 423 transitions. [2021-10-29 03:49:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2021-10-29 03:49:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:49:08,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:08,108 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:08,143 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:08,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 313 states and 430 transitions. [2021-10-29 03:49:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 430 transitions. [2021-10-29 03:49:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:49:08,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:08,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:08,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:08,230 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:49:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 314 states and 431 transitions. [2021-10-29 03:49:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 431 transitions. [2021-10-29 03:49:08,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:49:08,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:08,256 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:08,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:08,358 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:08,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:08,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 328 states and 450 transitions. [2021-10-29 03:49:08,945 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 450 transitions. [2021-10-29 03:49:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:49:08,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:08,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:09,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 334 states and 457 transitions. [2021-10-29 03:49:09,091 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 457 transitions. [2021-10-29 03:49:09,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:49:09,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:09,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:09,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:09,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 336 states and 459 transitions. [2021-10-29 03:49:09,147 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 459 transitions. [2021-10-29 03:49:09,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:49:09,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:09,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:11,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 440 states and 577 transitions. [2021-10-29 03:49:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 577 transitions. [2021-10-29 03:49:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:49:11,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:11,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:11,144 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:11,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 445 states and 582 transitions. [2021-10-29 03:49:11,213 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 582 transitions. [2021-10-29 03:49:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:49:11,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:11,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:11,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:11,264 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:11,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:11,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 452 states and 591 transitions. [2021-10-29 03:49:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 591 transitions. [2021-10-29 03:49:11,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:49:11,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:11,869 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:11,917 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:12,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:12,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 468 states and 612 transitions. [2021-10-29 03:49:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 612 transitions. [2021-10-29 03:49:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:49:12,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:12,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:12,751 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:49:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 472 states and 616 transitions. [2021-10-29 03:49:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 616 transitions. [2021-10-29 03:49:12,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:49:12,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:12,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:12,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:12,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:49:13,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:13,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 476 states and 619 transitions. [2021-10-29 03:49:13,113 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 619 transitions. [2021-10-29 03:49:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-10-29 03:49:13,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:13,115 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 490 states and 636 transitions. [2021-10-29 03:49:13,597 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 636 transitions. [2021-10-29 03:49:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:49:13,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:13,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:14,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 508 states and 659 transitions. [2021-10-29 03:49:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 659 transitions. [2021-10-29 03:49:14,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:49:14,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:14,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:14,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:14,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:14,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 513 states and 666 transitions. [2021-10-29 03:49:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 666 transitions. [2021-10-29 03:49:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:49:14,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:14,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:14,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:14,681 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 514 states and 667 transitions. [2021-10-29 03:49:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 667 transitions. [2021-10-29 03:49:14,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-29 03:49:14,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:14,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:14,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:14,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 520 states and 675 transitions. [2021-10-29 03:49:14,868 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 675 transitions. [2021-10-29 03:49:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 03:49:14,869 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:14,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:49:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 627 states and 789 transitions. [2021-10-29 03:49:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 789 transitions. [2021-10-29 03:49:16,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:49:16,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:16,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:16,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:17,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:17,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 635 states and 799 transitions. [2021-10-29 03:49:17,324 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 799 transitions. [2021-10-29 03:49:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:49:17,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:17,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:17,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 642 states and 807 transitions. [2021-10-29 03:49:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 807 transitions. [2021-10-29 03:49:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:49:17,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:17,534 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:17,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:17,575 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:17,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:17,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 648 states and 812 transitions. [2021-10-29 03:49:17,921 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 812 transitions. [2021-10-29 03:49:17,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:49:17,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:17,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:18,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 656 states and 819 transitions. [2021-10-29 03:49:18,276 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 819 transitions. [2021-10-29 03:49:18,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:49:18,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:18,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:18,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 663 states and 826 transitions. [2021-10-29 03:49:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 826 transitions. [2021-10-29 03:49:18,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:49:18,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:18,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:49:18,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:18,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 669 states and 833 transitions. [2021-10-29 03:49:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 833 transitions. [2021-10-29 03:49:18,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:49:18,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:18,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:18,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:18,879 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-29 03:49:19,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 673 states and 839 transitions. [2021-10-29 03:49:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 839 transitions. [2021-10-29 03:49:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:49:19,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:19,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:19,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:19,111 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:19,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 687 states and 854 transitions. [2021-10-29 03:49:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 854 transitions. [2021-10-29 03:49:19,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:49:19,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:19,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 722 states and 893 transitions. [2021-10-29 03:49:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 893 transitions. [2021-10-29 03:49:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:49:20,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:20,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:20,398 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:49:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 723 states and 893 transitions. [2021-10-29 03:49:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 893 transitions. [2021-10-29 03:49:20,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:49:20,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:20,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:20,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:20,774 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 753 states and 933 transitions. [2021-10-29 03:49:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 933 transitions. [2021-10-29 03:49:22,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:49:22,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:22,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:22,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 766 states and 945 transitions. [2021-10-29 03:49:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 945 transitions. [2021-10-29 03:49:22,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:49:22,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:22,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:23,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 787 states and 970 transitions. [2021-10-29 03:49:23,336 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 970 transitions. [2021-10-29 03:49:23,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:49:23,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:23,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:24,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:24,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 803 states and 991 transitions. [2021-10-29 03:49:24,409 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 991 transitions. [2021-10-29 03:49:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:49:24,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:24,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:24,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 806 states and 993 transitions. [2021-10-29 03:49:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 993 transitions. [2021-10-29 03:49:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:49:24,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:24,549 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:24,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:24,597 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:25,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:25,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 811 states and 1000 transitions. [2021-10-29 03:49:25,156 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1000 transitions. [2021-10-29 03:49:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:49:25,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:25,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:25,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 813 states and 1003 transitions. [2021-10-29 03:49:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1003 transitions. [2021-10-29 03:49:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:49:25,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:25,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:26,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 821 states and 1016 transitions. [2021-10-29 03:49:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1016 transitions. [2021-10-29 03:49:26,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 03:49:26,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:26,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 823 states and 1017 transitions. [2021-10-29 03:49:26,564 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1017 transitions. [2021-10-29 03:49:26,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:49:26,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:26,629 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:27,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 839 states and 1034 transitions. [2021-10-29 03:49:27,147 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1034 transitions. [2021-10-29 03:49:27,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:49:27,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:27,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:27,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:49:27,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 843 states and 1037 transitions. [2021-10-29 03:49:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1037 transitions. [2021-10-29 03:49:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:49:27,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:27,410 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:27,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:27,681 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 78 proven. 7 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:28,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 851 states and 1047 transitions. [2021-10-29 03:49:28,340 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1047 transitions. [2021-10-29 03:49:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:49:28,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:28,342 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:28,374 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:49:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 854 states and 1051 transitions. [2021-10-29 03:49:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1051 transitions. [2021-10-29 03:49:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:49:28,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:28,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:28,615 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 873 states and 1070 transitions. [2021-10-29 03:49:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1070 transitions. [2021-10-29 03:49:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:49:28,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:28,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:28,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:28,764 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:29,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 890 states and 1088 transitions. [2021-10-29 03:49:29,788 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1088 transitions. [2021-10-29 03:49:29,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:49:29,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:29,790 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:29,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:29,845 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:30,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 919 states and 1123 transitions. [2021-10-29 03:49:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1123 transitions. [2021-10-29 03:49:30,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:49:30,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:30,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:30,325 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:49:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 928 states and 1134 transitions. [2021-10-29 03:49:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1134 transitions. [2021-10-29 03:49:30,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:49:30,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:30,643 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:30,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:30,806 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 68 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:32,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:32,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 984 states and 1195 transitions. [2021-10-29 03:49:32,873 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1195 transitions. [2021-10-29 03:49:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 03:49:32,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:32,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:32,934 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 68 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:33,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:33,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 1012 states and 1224 transitions. [2021-10-29 03:49:33,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1224 transitions. [2021-10-29 03:49:33,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2021-10-29 03:49:33,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:33,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:33,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:33,789 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:33,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1017 states and 1230 transitions. [2021-10-29 03:49:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1230 transitions. [2021-10-29 03:49:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:49:33,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:33,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:34,026 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 03:49:34,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1035 states and 1250 transitions. [2021-10-29 03:49:34,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1250 transitions. [2021-10-29 03:49:34,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:49:34,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:34,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:34,577 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1087 states and 1308 transitions. [2021-10-29 03:49:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1308 transitions. [2021-10-29 03:49:35,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:49:35,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:35,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:35,648 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:37,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1110 states and 1341 transitions. [2021-10-29 03:49:37,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1341 transitions. [2021-10-29 03:49:37,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-10-29 03:49:37,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:37,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:37,570 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:38,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:38,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1128 states and 1358 transitions. [2021-10-29 03:49:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1358 transitions. [2021-10-29 03:49:38,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:49:38,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:38,274 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:38,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:38,454 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:41,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1159 states and 1392 transitions. [2021-10-29 03:49:41,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1392 transitions. [2021-10-29 03:49:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:49:41,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:41,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:49:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:41,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1175 states and 1410 transitions. [2021-10-29 03:49:41,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1410 transitions. [2021-10-29 03:49:41,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:49:41,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:41,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:41,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:41,632 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:49:42,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1196 states and 1431 transitions. [2021-10-29 03:49:42,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1431 transitions. [2021-10-29 03:49:42,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:49:42,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:42,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:42,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:44,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:44,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1307 states and 1550 transitions. [2021-10-29 03:49:44,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1550 transitions. [2021-10-29 03:49:44,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:49:44,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:44,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:49:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1308 states and 1551 transitions. [2021-10-29 03:49:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1551 transitions. [2021-10-29 03:49:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:49:45,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:45,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:46,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:46,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1336 states and 1584 transitions. [2021-10-29 03:49:46,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1584 transitions. [2021-10-29 03:49:46,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 03:49:46,855 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:46,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:46,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:46,922 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1346 states and 1592 transitions. [2021-10-29 03:49:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1592 transitions. [2021-10-29 03:49:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:49:47,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:47,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 84 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 03:49:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1385 states and 1635 transitions. [2021-10-29 03:49:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1635 transitions. [2021-10-29 03:49:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:49:48,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:48,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:48,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:50,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1421 states and 1678 transitions. [2021-10-29 03:49:50,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1678 transitions. [2021-10-29 03:49:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:49:50,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:50,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:50,944 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:51,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1425 states and 1683 transitions. [2021-10-29 03:49:51,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1683 transitions. [2021-10-29 03:49:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:49:51,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:51,322 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:51,357 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1426 states and 1685 transitions. [2021-10-29 03:49:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1685 transitions. [2021-10-29 03:49:51,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 03:49:51,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:51,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:51,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:51,729 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:49:52,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:52,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1427 states and 1687 transitions. [2021-10-29 03:49:52,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1687 transitions. [2021-10-29 03:49:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:49:52,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:52,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:52,096 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 03:49:52,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1429 states and 1691 transitions. [2021-10-29 03:49:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1691 transitions. [2021-10-29 03:49:52,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:49:52,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:52,378 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:52,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 03:49:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1430 states and 1691 transitions. [2021-10-29 03:49:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1691 transitions. [2021-10-29 03:49:52,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:49:52,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:52,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1431 states and 1692 transitions. [2021-10-29 03:49:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1692 transitions. [2021-10-29 03:49:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:49:52,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:52,998 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:53,037 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:49:53,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1436 states and 1700 transitions. [2021-10-29 03:49:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1700 transitions. [2021-10-29 03:49:53,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:49:53,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:53,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:49:53,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1440 states and 1704 transitions. [2021-10-29 03:49:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1704 transitions. [2021-10-29 03:49:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:49:53,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:53,832 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:55,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:55,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1467 states and 1741 transitions. [2021-10-29 03:49:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1741 transitions. [2021-10-29 03:49:55,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:49:55,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:55,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1449 states and 1722 transitions. [2021-10-29 03:49:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1722 transitions. [2021-10-29 03:49:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:49:56,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:56,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:49:57,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1477 states and 1750 transitions. [2021-10-29 03:49:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1750 transitions. [2021-10-29 03:49:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:49:57,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:57,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:57,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:57,824 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 123 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:49:59,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1487 states and 1768 transitions. [2021-10-29 03:49:59,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1768 transitions. [2021-10-29 03:49:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:49:59,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:59,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:59,051 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:01,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1525 states and 1815 transitions. [2021-10-29 03:50:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1815 transitions. [2021-10-29 03:50:01,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:50:01,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:01,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:01,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:01,569 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 03:50:02,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:02,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1526 states and 1818 transitions. [2021-10-29 03:50:02,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1818 transitions. [2021-10-29 03:50:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:50:02,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:02,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:03,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1557 states and 1855 transitions. [2021-10-29 03:50:03,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1855 transitions. [2021-10-29 03:50:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 03:50:03,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:03,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:07,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:07,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1672 states and 1984 transitions. [2021-10-29 03:50:07,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 1984 transitions. [2021-10-29 03:50:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:50:07,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:07,320 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:50:07,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:07,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1680 states and 1996 transitions. [2021-10-29 03:50:07,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1996 transitions. [2021-10-29 03:50:07,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:50:07,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:07,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:07,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:50:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:08,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1684 states and 2003 transitions. [2021-10-29 03:50:08,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1684 states and 2003 transitions. [2021-10-29 03:50:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:50:08,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:08,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:08,394 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:50:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1686 states and 2004 transitions. [2021-10-29 03:50:08,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2004 transitions. [2021-10-29 03:50:08,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:50:08,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:08,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:08,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:08,631 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:50:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1723 states and 2046 transitions. [2021-10-29 03:50:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2046 transitions. [2021-10-29 03:50:09,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-10-29 03:50:09,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:09,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:50:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:10,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1726 states and 2049 transitions. [2021-10-29 03:50:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2049 transitions. [2021-10-29 03:50:10,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:50:10,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:10,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:10,288 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:50:10,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1743 states and 2067 transitions. [2021-10-29 03:50:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2067 transitions. [2021-10-29 03:50:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:50:10,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:10,926 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:10,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:50:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:11,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1744 states and 2067 transitions. [2021-10-29 03:50:11,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2067 transitions. [2021-10-29 03:50:11,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:50:11,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:11,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:11,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:11,342 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 1746 states and 2070 transitions. [2021-10-29 03:50:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2070 transitions. [2021-10-29 03:50:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-10-29 03:50:11,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:11,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:11,491 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1749 states and 2072 transitions. [2021-10-29 03:50:11,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2072 transitions. [2021-10-29 03:50:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:50:11,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:11,789 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:50:12,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1759 states and 2082 transitions. [2021-10-29 03:50:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2082 transitions. [2021-10-29 03:50:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:50:12,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:12,291 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:18,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1831 states and 2188 transitions. [2021-10-29 03:50:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2188 transitions. [2021-10-29 03:50:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:50:18,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:19,000 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:19,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:19,065 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 135 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:20,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1838 states and 2192 transitions. [2021-10-29 03:50:20,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2192 transitions. [2021-10-29 03:50:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:50:20,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:20,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:20,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:20,418 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:50:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:21,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1843 states and 2201 transitions. [2021-10-29 03:50:21,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2201 transitions. [2021-10-29 03:50:21,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:50:21,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:21,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:50:22,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1851 states and 2213 transitions. [2021-10-29 03:50:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2213 transitions. [2021-10-29 03:50:22,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:50:22,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:22,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:22,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 105 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:50:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1867 states and 2229 transitions. [2021-10-29 03:50:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2229 transitions. [2021-10-29 03:50:23,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:50:23,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:23,645 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:23,698 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:50:24,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:24,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1868 states and 2229 transitions. [2021-10-29 03:50:24,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2229 transitions. [2021-10-29 03:50:24,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 03:50:24,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:24,042 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:24,088 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:50:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1870 states and 2230 transitions. [2021-10-29 03:50:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2230 transitions. [2021-10-29 03:50:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:50:24,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:24,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:24,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:50:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1884 states and 2247 transitions. [2021-10-29 03:50:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2247 transitions. [2021-10-29 03:50:25,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:50:25,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:25,520 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:25,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:25,843 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 144 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:27,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:27,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 1919 states and 2294 transitions. [2021-10-29 03:50:27,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 2294 transitions. [2021-10-29 03:50:27,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:50:27,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:27,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 144 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:28,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:28,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1921 states and 2295 transitions. [2021-10-29 03:50:28,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 2295 transitions. [2021-10-29 03:50:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:50:28,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:28,351 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:30,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1930 states and 2308 transitions. [2021-10-29 03:50:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 2308 transitions. [2021-10-29 03:50:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:50:30,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:30,834 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:31,024 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:31,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:31,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1934 states and 2311 transitions. [2021-10-29 03:50:31,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2311 transitions. [2021-10-29 03:50:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:50:31,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:31,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:31,547 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:50:32,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1939 states and 2316 transitions. [2021-10-29 03:50:32,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2316 transitions. [2021-10-29 03:50:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:50:32,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:32,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 149 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:33,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1945 states and 2323 transitions. [2021-10-29 03:50:33,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2323 transitions. [2021-10-29 03:50:33,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-10-29 03:50:33,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:33,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 149 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:50:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1947 states and 2324 transitions. [2021-10-29 03:50:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2324 transitions. [2021-10-29 03:50:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:50:34,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:34,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:34,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:50:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:35,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1979 states and 2361 transitions. [2021-10-29 03:50:35,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2361 transitions. [2021-10-29 03:50:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:50:35,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:35,480 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:35,534 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:50:35,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:35,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1980 states and 2361 transitions. [2021-10-29 03:50:35,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2361 transitions. [2021-10-29 03:50:35,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:50:35,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:35,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:36,004 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 03:50:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1986 states and 2367 transitions. [2021-10-29 03:50:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2367 transitions. [2021-10-29 03:50:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:50:36,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:36,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 03:50:37,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1988 states and 2369 transitions. [2021-10-29 03:50:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2369 transitions. [2021-10-29 03:50:37,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:50:37,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:37,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 170 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:37,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:37,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1989 states and 2369 transitions. [2021-10-29 03:50:37,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 2369 transitions. [2021-10-29 03:50:37,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:50:37,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:37,743 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:37,778 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2002 states and 2384 transitions. [2021-10-29 03:50:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 2384 transitions. [2021-10-29 03:50:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:50:38,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:38,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:40,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:40,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2038 states and 2420 transitions. [2021-10-29 03:50:40,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 2420 transitions. [2021-10-29 03:50:40,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:50:40,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:40,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:40,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2064 states and 2446 transitions. [2021-10-29 03:50:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2446 transitions. [2021-10-29 03:50:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:50:41,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:41,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:41,877 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2067 states and 2448 transitions. [2021-10-29 03:50:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2448 transitions. [2021-10-29 03:50:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:50:42,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:42,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:43,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2099 states and 2481 transitions. [2021-10-29 03:50:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2481 transitions. [2021-10-29 03:50:43,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-29 03:50:43,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:43,806 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:43,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:44,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2103 states and 2485 transitions. [2021-10-29 03:50:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2485 transitions. [2021-10-29 03:50:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:50:44,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:44,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:44,517 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 03:50:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:47,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 2141 states and 2536 transitions. [2021-10-29 03:50:47,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2536 transitions. [2021-10-29 03:50:47,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-29 03:50:47,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:47,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 03:50:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:48,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 2144 states and 2538 transitions. [2021-10-29 03:50:48,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2538 transitions. [2021-10-29 03:50:48,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:50:48,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:48,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:48,047 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:50:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2154 states and 2549 transitions. [2021-10-29 03:50:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 2549 transitions. [2021-10-29 03:50:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:50:49,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:49,340 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:49,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:49,387 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:50:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:49,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 2155 states and 2549 transitions. [2021-10-29 03:50:49,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 2549 transitions. [2021-10-29 03:50:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:50:49,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:49,984 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:50,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:50:51,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:51,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2188 states and 2587 transitions. [2021-10-29 03:50:51,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2587 transitions. [2021-10-29 03:50:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:50:51,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:51,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:51,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 164 proven. 39 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2265 states and 2693 transitions. [2021-10-29 03:50:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2693 transitions. [2021-10-29 03:50:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:50:56,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:56,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 164 proven. 39 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:57,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:57,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2272 states and 2700 transitions. [2021-10-29 03:50:57,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2700 transitions. [2021-10-29 03:50:57,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:50:57,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:57,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:57,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 164 proven. 39 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:50:58,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:58,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2275 states and 2703 transitions. [2021-10-29 03:50:58,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2703 transitions. [2021-10-29 03:50:58,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:50:58,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:58,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:58,508 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 03:50:59,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:59,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 2282 states and 2709 transitions. [2021-10-29 03:50:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 2709 transitions. [2021-10-29 03:50:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:50:59,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:59,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:59,481 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:51:02,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:02,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2307 states and 2736 transitions. [2021-10-29 03:51:02,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2736 transitions. [2021-10-29 03:51:02,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:51:02,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:02,492 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:51:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2317 states and 2748 transitions. [2021-10-29 03:51:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2748 transitions. [2021-10-29 03:51:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:51:03,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:03,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 03:51:04,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:04,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 2321 states and 2753 transitions. [2021-10-29 03:51:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2753 transitions. [2021-10-29 03:51:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:51:04,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:04,925 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:04,968 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:51:08,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:08,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2347 states and 2784 transitions. [2021-10-29 03:51:08,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2784 transitions. [2021-10-29 03:51:08,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:51:08,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:08,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:51:09,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:09,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2357 states and 2795 transitions. [2021-10-29 03:51:09,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2795 transitions. [2021-10-29 03:51:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:51:09,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:09,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:09,721 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 202 proven. 59 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:51:10,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2364 states and 2801 transitions. [2021-10-29 03:51:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 2801 transitions. [2021-10-29 03:51:10,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:51:10,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:10,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:10,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:10,831 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:51:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2374 states and 2810 transitions. [2021-10-29 03:51:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 2810 transitions. [2021-10-29 03:51:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:51:11,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:11,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:51:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:11,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2384 states and 2819 transitions. [2021-10-29 03:51:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2819 transitions. [2021-10-29 03:51:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-10-29 03:51:11,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:11,681 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:11,926 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:51:12,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:12,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2385 states and 2821 transitions. [2021-10-29 03:51:12,886 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2821 transitions. [2021-10-29 03:51:12,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:51:12,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:12,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:51:13,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:13,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2392 states and 2827 transitions. [2021-10-29 03:51:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2827 transitions. [2021-10-29 03:51:13,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:51:13,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:13,660 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:13,709 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 147 proven. 4 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 03:51:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:14,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2399 states and 2836 transitions. [2021-10-29 03:51:14,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2836 transitions. [2021-10-29 03:51:14,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:51:14,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:14,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:14,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 03:51:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:14,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2411 states and 2847 transitions. [2021-10-29 03:51:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 2847 transitions. [2021-10-29 03:51:14,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:51:14,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:14,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:14,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 175 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:51:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2413 states and 2849 transitions. [2021-10-29 03:51:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2849 transitions. [2021-10-29 03:51:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-10-29 03:51:15,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:15,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:15,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:15,790 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 03:51:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:21,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2559 states and 3006 transitions. [2021-10-29 03:51:21,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 3006 transitions. [2021-10-29 03:51:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:51:21,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:21,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:21,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:21,542 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 147 proven. 35 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-10-29 03:51:24,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3046 states to 2597 states and 3046 transitions. [2021-10-29 03:51:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3046 transitions. [2021-10-29 03:51:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-10-29 03:51:24,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:24,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:24,591 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:51:27,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:27,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 2637 states and 3086 transitions. [2021-10-29 03:51:27,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3086 transitions. [2021-10-29 03:51:27,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:51:27,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:27,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-10-29 03:51:29,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2644 states and 3091 transitions. [2021-10-29 03:51:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 3091 transitions. [2021-10-29 03:51:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:51:29,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:29,025 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:29,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 208 proven. 8 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-29 03:51:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2665 states and 3113 transitions. [2021-10-29 03:51:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 3113 transitions. [2021-10-29 03:51:30,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:51:30,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:30,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:30,888 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 208 proven. 8 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-29 03:51:31,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:31,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2680 states and 3128 transitions. [2021-10-29 03:51:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 3128 transitions. [2021-10-29 03:51:31,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 03:51:31,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:31,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:31,800 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 184 proven. 39 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:51:32,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:32,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3140 states to 2691 states and 3140 transitions. [2021-10-29 03:51:32,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3140 transitions. [2021-10-29 03:51:32,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 03:51:32,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:32,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:32,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 269 proven. 41 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:51:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2697 states and 3146 transitions. [2021-10-29 03:51:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3146 transitions. [2021-10-29 03:51:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-10-29 03:51:33,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:33,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 269 proven. 41 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-29 03:51:35,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:35,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3180 states to 2730 states and 3180 transitions. [2021-10-29 03:51:35,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2730 states and 3180 transitions. [2021-10-29 03:51:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-10-29 03:51:35,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:35,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:35,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:35,735 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 279 proven. 26 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 03:51:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2736 states and 3187 transitions. [2021-10-29 03:51:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3187 transitions. [2021-10-29 03:51:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-10-29 03:51:38,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:38,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:38,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:38,136 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 279 proven. 26 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 03:51:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:40,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2773 states and 3225 transitions. [2021-10-29 03:51:40,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3225 transitions. [2021-10-29 03:51:40,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-10-29 03:51:40,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:40,784 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:40,890 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 279 proven. 26 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-10-29 03:51:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3252 states to 2799 states and 3252 transitions. [2021-10-29 03:51:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 3252 transitions. [2021-10-29 03:51:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-10-29 03:51:44,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:44,225 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:44,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:51:48,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:48,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 2831 states and 3289 transitions. [2021-10-29 03:51:48,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3289 transitions. [2021-10-29 03:51:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-10-29 03:51:48,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:48,441 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:48,493 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:51:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:50,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2841 states and 3299 transitions. [2021-10-29 03:51:50,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3299 transitions. [2021-10-29 03:51:50,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-10-29 03:51:50,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:50,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 382 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:51:51,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:51,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3302 states to 2845 states and 3302 transitions. [2021-10-29 03:51:51,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3302 transitions. [2021-10-29 03:51:51,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-10-29 03:51:51,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:51,400 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:51,451 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-10-29 03:51:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:54,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2864 states and 3328 transitions. [2021-10-29 03:51:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 3328 transitions. [2021-10-29 03:51:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-10-29 03:51:54,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:54,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:54,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:54,144 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-10-29 03:51:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3342 states to 2878 states and 3342 transitions. [2021-10-29 03:51:55,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 3342 transitions. [2021-10-29 03:51:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-10-29 03:51:55,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:55,346 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:55,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2021-10-29 03:51:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2891 states and 3355 transitions. [2021-10-29 03:51:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3355 transitions. [2021-10-29 03:51:56,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-10-29 03:51:56,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:56,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:56,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:57,015 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2021-10-29 03:51:57,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:57,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3366 states to 2902 states and 3366 transitions. [2021-10-29 03:51:57,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 3366 transitions. [2021-10-29 03:51:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-10-29 03:51:57,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:57,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 280 proven. 49 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:51:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:51:59,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2916 states and 3381 transitions. [2021-10-29 03:51:59,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 3381 transitions. [2021-10-29 03:51:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-10-29 03:51:59,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:51:59,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:51:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:51:59,540 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 152 proven. 231 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:52:01,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:01,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 2995 states and 3462 transitions. [2021-10-29 03:52:01,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2995 states and 3462 transitions. [2021-10-29 03:52:01,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-10-29 03:52:01,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:52:01,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:52:01,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:52:01,754 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2021-10-29 03:52:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:52:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3662 states to 3162 states and 3662 transitions. [2021-10-29 03:52:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3162 states and 3662 transitions. [2021-10-29 03:52:13,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:52:13,536 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 169 iterations. [2021-10-29 03:52:13,543 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:52:28,374 INFO L565 CodeCheckObserver]: Invariant with dag size 18 [2021-10-29 03:52:28,384 INFO L565 CodeCheckObserver]: Invariant with dag size 18 [2021-10-29 03:52:28,385 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:52:28,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:52:28 ImpRootNode [2021-10-29 03:52:28,386 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:52:28,386 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:52:28,386 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:52:28,387 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:52:28,387 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:49:02" (3/4) ... [2021-10-29 03:52:28,391 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:52:28,413 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2021-10-29 03:52:28,415 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:52:28,417 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2021-10-29 03:52:28,418 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:52:28,562 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:52:28,563 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:52:28,564 INFO L168 Benchmark]: Toolchain (without parser) took 208968.47 ms. Allocated memory was 83.9 MB in the beginning and 3.9 GB in the end (delta: 3.9 GB). Free memory was 47.7 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 717.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:28,565 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:52:28,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.74 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 47.5 MB in the beginning and 64.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:28,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.77 ms. Allocated memory is still 104.9 MB. Free memory was 64.2 MB in the beginning and 58.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:28,567 INFO L168 Benchmark]: Boogie Preprocessor took 69.34 ms. Allocated memory is still 104.9 MB. Free memory was 58.4 MB in the beginning and 54.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:28,567 INFO L168 Benchmark]: RCFGBuilder took 2039.50 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 54.3 MB in the beginning and 105.0 MB in the end (delta: -50.8 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:28,568 INFO L168 Benchmark]: CodeCheck took 205883.90 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 105.0 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 711.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:28,568 INFO L168 Benchmark]: Witness Printer took 176.35 ms. Allocated memory is still 3.9 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:52:28,570 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 190.9s, OverallIterations: 169, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 16779284 SDtfs, 222642556 SDslu, 654324856 SDs, 0 SdLazy, 300968942 SolverSat, -508120198 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1013.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 198192 GetRequests, 191056 SyntacticMatches, 5632 SemanticMatches, 1504 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1484988 ImplicationChecksByTransitivity, 157.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 29176 NumberOfCodeBlocks, 29176 NumberOfCodeBlocksAsserted, 168 NumberOfCheckSat, 29008 ConstructedInterpolants, 0 QuantifiedInterpolants, 113366 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 168 InterpolantComputations, 118 PerfectInterpolantSequences, 23332/24935 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 518]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((a25 == 1 || !(a28 == 10)) || !(a17 == 8)) || !(a19 == 1)) || !(a11 == 1) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((a25 == 1 || !(a28 == 10)) || !(a17 == 8)) || !(a19 == 1)) || !(a11 == 1) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 83.9 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 697.74 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 47.5 MB in the beginning and 64.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.77 ms. Allocated memory is still 104.9 MB. Free memory was 64.2 MB in the beginning and 58.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.34 ms. Allocated memory is still 104.9 MB. Free memory was 58.4 MB in the beginning and 54.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2039.50 ms. Allocated memory was 104.9 MB in the beginning and 146.8 MB in the end (delta: 41.9 MB). Free memory was 54.3 MB in the beginning and 105.0 MB in the end (delta: -50.8 MB). Peak memory consumption was 34.7 MB. Max. memory is 16.1 GB. * CodeCheck took 205883.90 ms. Allocated memory was 146.8 MB in the beginning and 3.9 GB in the end (delta: 3.8 GB). Free memory was 105.0 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 711.3 MB. Max. memory is 16.1 GB. * Witness Printer took 176.35 ms. Allocated memory is still 3.9 GB. Free memory was 3.2 GB in the beginning and 3.2 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:52:28,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a4407d2-d7eb-4ed7-bda1-ea4d9a9ae87e/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...