./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.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_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/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_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/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_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/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 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:53:49,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:53:49,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:53:49,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:53:49,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:53:49,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:53:49,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:53:49,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:53:49,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:53:49,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:53:49,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:53:49,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:53:49,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:53:49,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:53:49,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:53:49,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:53:49,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:53:49,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:53:49,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:53:49,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:53:49,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:53:49,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:53:49,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:53:49,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:53:49,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:53:49,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:53:49,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:53:49,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:53:49,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:53:49,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:53:49,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:53:49,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:53:49,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:53:49,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:53:49,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:53:49,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:53:49,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:53:49,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:53:49,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:53:49,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:53:49,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:53:49,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:53:49,298 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:53:49,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:53:49,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:53:49,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:53:49,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:53:49,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:53:49,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:53:49,307 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:53:49,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:53:49,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:53:49,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:53:49,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:53:49,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:53:49,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:53:49,309 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:53:49,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:53:49,310 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:53:49,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:53:49,310 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:53:49,311 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:53:49,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:53:49,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:49,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:53:49,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:53:49,312 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:53:49,312 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:53:49,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:53:49,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:53:49,313 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_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91ebea43abc6271e81b3eed447826b716b76bbe82349fcd855bbd6d5636a25a9 [2021-10-29 02:53:49,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:53:49,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:53:49,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:53:49,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:53:49,653 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:53:49,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2021-10-29 02:53:49,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/data/8b724dce5/57dcd489d6054c4bb13477940b523f1e/FLAGc7c08b11c [2021-10-29 02:53:50,303 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:53:50,303 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/sv-benchmarks/c/eca-rers2012/Problem01_label41.c [2021-10-29 02:53:50,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/data/8b724dce5/57dcd489d6054c4bb13477940b523f1e/FLAGc7c08b11c [2021-10-29 02:53:50,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/data/8b724dce5/57dcd489d6054c4bb13477940b523f1e [2021-10-29 02:53:50,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:53:50,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:53:50,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:50,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:53:50,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:53:50,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:50" (1/1) ... [2021-10-29 02:53:50,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54b45ae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:50, skipping insertion in model container [2021-10-29 02:53:50,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:53:50" (1/1) ... [2021-10-29 02:53:50,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:53:50,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:53:50,977 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_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2021-10-29 02:53:51,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:51,034 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:53:51,160 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_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/sv-benchmarks/c/eca-rers2012/Problem01_label41.c[16127,16140] [2021-10-29 02:53:51,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:53:51,203 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:53:51,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51 WrapperNode [2021-10-29 02:53:51,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:53:51,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:51,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:53:51,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:53:51,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:53:51,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:53:51,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:53:51,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:53:51,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:53:51,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:53:51,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:53:51,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:53:51,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:53:51" (1/1) ... [2021-10-29 02:53:51,365 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:53:51,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:53:51,415 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:53:51,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:53:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:53:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:53:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:53:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:53:53,293 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:53:53,294 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 02:53:53,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:53 BoogieIcfgContainer [2021-10-29 02:53:53,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 02:53:53,301 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 02:53:53,301 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 02:53:53,312 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 02:53:53,312 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:53" (1/1) ... [2021-10-29 02:53:53,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 02:53:53,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 02:53:53,361 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 02:53:53,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 02:53:53,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:53,367 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:53,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:53,744 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 02:53:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2021-10-29 02:53:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2021-10-29 02:53:54,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 02:53:54,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:54,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:54,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:54,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2021-10-29 02:53:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2021-10-29 02:53:54,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 02:53:54,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:54,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:54,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:54,886 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2021-10-29 02:53:54,960 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2021-10-29 02:53:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 02:53:54,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:54,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:53:55,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 222 states and 318 transitions. [2021-10-29 02:53:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 318 transitions. [2021-10-29 02:53:55,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 02:53:55,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:55,704 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:55,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 242 states and 341 transitions. [2021-10-29 02:53:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 341 transitions. [2021-10-29 02:53:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 02:53:56,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:56,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:56,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:56,116 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 02:53:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 257 states and 357 transitions. [2021-10-29 02:53:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 357 transitions. [2021-10-29 02:53:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 02:53:56,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:56,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:53:56,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:56,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 264 states and 365 transitions. [2021-10-29 02:53:56,474 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 365 transitions. [2021-10-29 02:53:56,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 02:53:56,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:56,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:56,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:53:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 289 states and 395 transitions. [2021-10-29 02:53:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 395 transitions. [2021-10-29 02:53:56,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 02:53:56,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:56,989 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:57,053 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 02:53:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 315 states and 427 transitions. [2021-10-29 02:53:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 427 transitions. [2021-10-29 02:53:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 02:53:57,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:57,515 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:57,553 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 02:53:57,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 336 states and 450 transitions. [2021-10-29 02:53:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 450 transitions. [2021-10-29 02:53:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 02:53:57,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:57,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:57,890 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 361 states and 477 transitions. [2021-10-29 02:53:58,370 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 477 transitions. [2021-10-29 02:53:58,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 02:53:58,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:58,373 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:58,442 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:53:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:58,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 383 states and 501 transitions. [2021-10-29 02:53:58,886 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 501 transitions. [2021-10-29 02:53:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 02:53:58,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:58,889 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:58,987 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 390 states and 509 transitions. [2021-10-29 02:53:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 509 transitions. [2021-10-29 02:53:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 02:53:59,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:59,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:59,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:59,342 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 02:53:59,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:59,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 399 states and 521 transitions. [2021-10-29 02:53:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 521 transitions. [2021-10-29 02:53:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 02:53:59,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:59,684 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:59,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:59,724 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 02:53:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 405 states and 527 transitions. [2021-10-29 02:53:59,790 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 527 transitions. [2021-10-29 02:53:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 02:53:59,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:59,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:53:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:53:59,862 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:53:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:53:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 411 states and 533 transitions. [2021-10-29 02:53:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 533 transitions. [2021-10-29 02:53:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 02:53:59,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:53:59,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:00,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 429 states and 554 transitions. [2021-10-29 02:54:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 554 transitions. [2021-10-29 02:54:00,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 02:54:00,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:00,258 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:00,316 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 02:54:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 443 states and 571 transitions. [2021-10-29 02:54:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 571 transitions. [2021-10-29 02:54:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 02:54:00,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:00,512 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:00,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 482 states and 628 transitions. [2021-10-29 02:54:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 628 transitions. [2021-10-29 02:54:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 02:54:01,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:01,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:01,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:01,722 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:54:01,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:01,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 490 states and 636 transitions. [2021-10-29 02:54:01,837 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 636 transitions. [2021-10-29 02:54:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 02:54:01,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:01,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:01,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:54:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 494 states and 640 transitions. [2021-10-29 02:54:02,066 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 640 transitions. [2021-10-29 02:54:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 02:54:02,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:02,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:02,131 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 500 states and 647 transitions. [2021-10-29 02:54:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 647 transitions. [2021-10-29 02:54:02,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 02:54:02,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:02,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:02,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:02,299 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 02:54:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 513 states and 662 transitions. [2021-10-29 02:54:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 662 transitions. [2021-10-29 02:54:02,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 02:54:02,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:02,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:02,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:54:02,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:02,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 527 states and 675 transitions. [2021-10-29 02:54:02,766 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 675 transitions. [2021-10-29 02:54:02,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 02:54:02,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:02,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:02,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:02,819 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:54:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 534 states and 683 transitions. [2021-10-29 02:54:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 683 transitions. [2021-10-29 02:54:02,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 02:54:02,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:02,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:03,038 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:03,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 540 states and 691 transitions. [2021-10-29 02:54:03,091 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 691 transitions. [2021-10-29 02:54:03,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 02:54:03,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:03,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 02:54:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:03,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 559 states and 712 transitions. [2021-10-29 02:54:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 712 transitions. [2021-10-29 02:54:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 02:54:03,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:03,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:03,531 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:54:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 568 states and 721 transitions. [2021-10-29 02:54:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 721 transitions. [2021-10-29 02:54:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 02:54:03,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:03,709 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:03,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:04,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:04,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 590 states and 748 transitions. [2021-10-29 02:54:04,276 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 748 transitions. [2021-10-29 02:54:04,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 02:54:04,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:04,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 02:54:04,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 594 states and 755 transitions. [2021-10-29 02:54:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 755 transitions. [2021-10-29 02:54:04,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 02:54:04,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:04,579 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:04,628 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 02:54:05,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:05,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 615 states and 777 transitions. [2021-10-29 02:54:05,037 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 777 transitions. [2021-10-29 02:54:05,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 02:54:05,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:05,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:05,385 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:07,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 750 states and 927 transitions. [2021-10-29 02:54:07,237 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 927 transitions. [2021-10-29 02:54:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 02:54:07,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:07,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 02:54:07,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:07,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 751 states and 928 transitions. [2021-10-29 02:54:07,610 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 928 transitions. [2021-10-29 02:54:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 02:54:07,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:07,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:07,831 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:09,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 891 states and 1079 transitions. [2021-10-29 02:54:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1079 transitions. [2021-10-29 02:54:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 02:54:09,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:09,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:09,767 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-10-29 02:54:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 962 states and 1153 transitions. [2021-10-29 02:54:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1153 transitions. [2021-10-29 02:54:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 02:54:10,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:10,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:10,555 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 02:54:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:10,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 963 states and 1153 transitions. [2021-10-29 02:54:10,745 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1153 transitions. [2021-10-29 02:54:10,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 02:54:10,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:10,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 02:54:10,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:10,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 964 states and 1155 transitions. [2021-10-29 02:54:10,978 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1155 transitions. [2021-10-29 02:54:10,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 02:54:10,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:10,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:11,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:11,033 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 02:54:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:11,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 985 states and 1176 transitions. [2021-10-29 02:54:11,321 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1176 transitions. [2021-10-29 02:54:11,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 02:54:11,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:11,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:11,561 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:12,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:12,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1056 states and 1247 transitions. [2021-10-29 02:54:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1247 transitions. [2021-10-29 02:54:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 02:54:12,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:12,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:12,378 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:12,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 1062 states and 1254 transitions. [2021-10-29 02:54:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1254 transitions. [2021-10-29 02:54:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 02:54:12,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:12,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:12,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1066 states and 1259 transitions. [2021-10-29 02:54:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1259 transitions. [2021-10-29 02:54:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 02:54:12,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:12,823 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1080 states and 1274 transitions. [2021-10-29 02:54:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1274 transitions. [2021-10-29 02:54:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 02:54:13,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:13,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:13,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 02:54:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:13,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1082 states and 1275 transitions. [2021-10-29 02:54:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1275 transitions. [2021-10-29 02:54:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 02:54:13,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:13,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:13,690 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:54:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1090 states and 1284 transitions. [2021-10-29 02:54:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1284 transitions. [2021-10-29 02:54:14,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 02:54:14,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:14,091 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:14,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:14,159 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 02:54:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:14,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1097 states and 1292 transitions. [2021-10-29 02:54:14,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1292 transitions. [2021-10-29 02:54:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-10-29 02:54:14,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:14,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 02:54:14,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 1098 states and 1292 transitions. [2021-10-29 02:54:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1292 transitions. [2021-10-29 02:54:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 02:54:14,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:14,777 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 02:54:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1118 states and 1315 transitions. [2021-10-29 02:54:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1315 transitions. [2021-10-29 02:54:15,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 02:54:15,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:15,267 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 02:54:17,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1186 states and 1391 transitions. [2021-10-29 02:54:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1391 transitions. [2021-10-29 02:54:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 02:54:17,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 02:54:17,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:17,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1201 states and 1407 transitions. [2021-10-29 02:54:17,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1407 transitions. [2021-10-29 02:54:17,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 02:54:17,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:17,691 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:17,811 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 02:54:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:19,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1216 states and 1425 transitions. [2021-10-29 02:54:19,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1425 transitions. [2021-10-29 02:54:19,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 02:54:19,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:19,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:19,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:19,253 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 02:54:19,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:19,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1239 states and 1452 transitions. [2021-10-29 02:54:19,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1452 transitions. [2021-10-29 02:54:19,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 02:54:19,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:19,839 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:19,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:19,896 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 02:54:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:20,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1246 states and 1458 transitions. [2021-10-29 02:54:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1458 transitions. [2021-10-29 02:54:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 02:54:20,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:20,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 02:54:20,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:20,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1260 states and 1471 transitions. [2021-10-29 02:54:20,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1471 transitions. [2021-10-29 02:54:20,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 02:54:20,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:20,697 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 02:54:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:21,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1263 states and 1476 transitions. [2021-10-29 02:54:21,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1476 transitions. [2021-10-29 02:54:21,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 02:54:21,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:21,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 02:54:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1271 states and 1483 transitions. [2021-10-29 02:54:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1271 states and 1483 transitions. [2021-10-29 02:54:21,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 02:54:21,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:21,553 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 02:54:21,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1277 states and 1487 transitions. [2021-10-29 02:54:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1487 transitions. [2021-10-29 02:54:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 02:54:21,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:21,922 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:21,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 02:54:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:22,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1339 states and 1550 transitions. [2021-10-29 02:54:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1550 transitions. [2021-10-29 02:54:22,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:22,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:22,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:25,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:25,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1384 states and 1616 transitions. [2021-10-29 02:54:25,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1616 transitions. [2021-10-29 02:54:25,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:25,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:25,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:25,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:25,136 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:25,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:25,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1404 states and 1635 transitions. [2021-10-29 02:54:25,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 1635 transitions. [2021-10-29 02:54:25,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:25,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:25,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:25,858 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1418 states and 1648 transitions. [2021-10-29 02:54:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1648 transitions. [2021-10-29 02:54:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:26,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1422 states and 1652 transitions. [2021-10-29 02:54:26,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1652 transitions. [2021-10-29 02:54:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:26,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:26,674 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1436 states and 1665 transitions. [2021-10-29 02:54:27,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1665 transitions. [2021-10-29 02:54:27,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:27,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,188 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:27,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1444 states and 1674 transitions. [2021-10-29 02:54:27,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1674 transitions. [2021-10-29 02:54:27,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:27,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:27,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:27,893 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:28,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1445 states and 1674 transitions. [2021-10-29 02:54:28,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1674 transitions. [2021-10-29 02:54:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 02:54:28,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,217 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 02:54:28,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1446 states and 1674 transitions. [2021-10-29 02:54:28,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1674 transitions. [2021-10-29 02:54:28,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 02:54:28,620 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:28,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 02:54:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:29,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1465 states and 1696 transitions. [2021-10-29 02:54:29,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1696 transitions. [2021-10-29 02:54:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 02:54:29,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:29,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:29,805 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 02:54:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:30,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1486 states and 1718 transitions. [2021-10-29 02:54:30,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1718 transitions. [2021-10-29 02:54:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 02:54:30,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:30,226 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:30,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:30,500 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 256 proven. 11 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 02:54:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1511 states and 1752 transitions. [2021-10-29 02:54:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1752 transitions. [2021-10-29 02:54:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 02:54:31,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:31,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:31,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:31,243 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2021-10-29 02:54:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:32,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1582 states and 1830 transitions. [2021-10-29 02:54:32,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1830 transitions. [2021-10-29 02:54:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 02:54:32,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:32,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-10-29 02:54:33,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1603 states and 1856 transitions. [2021-10-29 02:54:33,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1856 transitions. [2021-10-29 02:54:33,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 02:54:33,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:33,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:33,219 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-10-29 02:54:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:34,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1623 states and 1877 transitions. [2021-10-29 02:54:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1877 transitions. [2021-10-29 02:54:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 02:54:34,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:34,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2021-10-29 02:54:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1634 states and 1887 transitions. [2021-10-29 02:54:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1887 transitions. [2021-10-29 02:54:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 02:54:34,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:34,745 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:34,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:34,956 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 64 proven. 163 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 02:54:35,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:35,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1704 states and 1963 transitions. [2021-10-29 02:54:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 1963 transitions. [2021-10-29 02:54:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 02:54:35,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:35,880 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:35,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:35,938 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 02:54:37,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:37,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1745 states and 2018 transitions. [2021-10-29 02:54:37,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2018 transitions. [2021-10-29 02:54:37,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 02:54:37,770 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:37,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:37,834 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 02:54:38,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1760 states and 2033 transitions. [2021-10-29 02:54:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2033 transitions. [2021-10-29 02:54:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 02:54:38,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:38,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 02:54:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:39,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1772 states and 2045 transitions. [2021-10-29 02:54:39,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2045 transitions. [2021-10-29 02:54:39,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 02:54:39,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:39,353 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:39,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:39,411 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 02:54:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1786 states and 2061 transitions. [2021-10-29 02:54:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2061 transitions. [2021-10-29 02:54:40,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 02:54:40,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:40,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:40,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:40,293 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 02:54:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1788 states and 2062 transitions. [2021-10-29 02:54:40,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2062 transitions. [2021-10-29 02:54:40,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 02:54:40,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:40,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:40,662 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 02:54:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:41,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1789 states and 2062 transitions. [2021-10-29 02:54:41,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2062 transitions. [2021-10-29 02:54:41,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 02:54:41,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:41,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:41,147 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 02:54:41,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:41,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1810 states and 2087 transitions. [2021-10-29 02:54:41,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2087 transitions. [2021-10-29 02:54:41,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 02:54:41,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:41,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:41,688 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 02:54:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1816 states and 2094 transitions. [2021-10-29 02:54:41,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2094 transitions. [2021-10-29 02:54:41,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 02:54:41,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:41,971 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:42,033 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-10-29 02:54:42,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:42,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1823 states and 2102 transitions. [2021-10-29 02:54:42,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2102 transitions. [2021-10-29 02:54:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-10-29 02:54:42,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:42,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:42,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-10-29 02:54:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:42,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1829 states and 2107 transitions. [2021-10-29 02:54:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2107 transitions. [2021-10-29 02:54:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:42,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:42,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:42,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:42,877 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:47,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:47,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1976 states and 2295 transitions. [2021-10-29 02:54:47,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2295 transitions. [2021-10-29 02:54:47,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:47,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:47,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:47,929 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:49,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:49,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 2001 states and 2321 transitions. [2021-10-29 02:54:49,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 2321 transitions. [2021-10-29 02:54:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:49,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:49,360 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:50,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 2013 states and 2332 transitions. [2021-10-29 02:54:50,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 2332 transitions. [2021-10-29 02:54:50,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:50,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:50,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:50,287 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2027 states and 2345 transitions. [2021-10-29 02:54:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2345 transitions. [2021-10-29 02:54:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:50,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:50,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:50,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:51,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2028 states and 2345 transitions. [2021-10-29 02:54:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2345 transitions. [2021-10-29 02:54:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:51,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:51,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 2042 states and 2358 transitions. [2021-10-29 02:54:51,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2358 transitions. [2021-10-29 02:54:51,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:51,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:51,852 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:51,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:51,958 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2050 states and 2366 transitions. [2021-10-29 02:54:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 2366 transitions. [2021-10-29 02:54:52,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:52,715 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:52,715 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:52,819 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:53,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2051 states and 2366 transitions. [2021-10-29 02:54:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2366 transitions. [2021-10-29 02:54:53,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 02:54:53,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:53,206 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:53,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 170 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 02:54:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 2065 states and 2379 transitions. [2021-10-29 02:54:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2379 transitions. [2021-10-29 02:54:53,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 02:54:53,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:53,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 343 proven. 24 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 02:54:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:53,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2072 states and 2385 transitions. [2021-10-29 02:54:53,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2385 transitions. [2021-10-29 02:54:53,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 02:54:53,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:53,856 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 176 proven. 118 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 02:54:58,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:54:58,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2215 states and 2552 transitions. [2021-10-29 02:54:58,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2552 transitions. [2021-10-29 02:54:58,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 02:54:58,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:54:58,503 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:54:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:54:58,580 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 234 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-10-29 02:55:00,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:00,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 2330 states and 2690 transitions. [2021-10-29 02:55:00,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2690 transitions. [2021-10-29 02:55:00,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 02:55:00,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:00,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:00,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-10-29 02:55:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2357 states and 2721 transitions. [2021-10-29 02:55:01,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2721 transitions. [2021-10-29 02:55:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 02:55:01,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:01,991 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 312 proven. 64 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 02:55:05,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:05,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2489 states and 2869 transitions. [2021-10-29 02:55:05,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 2869 transitions. [2021-10-29 02:55:05,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-10-29 02:55:05,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:05,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:05,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:05,462 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 322 proven. 69 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 02:55:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 2563 states and 2944 transitions. [2021-10-29 02:55:06,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 2944 transitions. [2021-10-29 02:55:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-10-29 02:55:06,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:06,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:06,970 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 58 proven. 257 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 02:55:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:09,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3091 states to 2704 states and 3091 transitions. [2021-10-29 02:55:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3091 transitions. [2021-10-29 02:55:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-10-29 02:55:09,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:09,967 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 64 proven. 297 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 02:55:10,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:10,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3160 states to 2773 states and 3160 transitions. [2021-10-29 02:55:10,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2773 states and 3160 transitions. [2021-10-29 02:55:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-10-29 02:55:10,723 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:10,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:10,889 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 64 proven. 297 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 02:55:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:11,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2803 states and 3190 transitions. [2021-10-29 02:55:11,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 3190 transitions. [2021-10-29 02:55:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-10-29 02:55:11,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:11,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:11,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:11,727 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2021-10-29 02:55:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:11,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2804 states and 3190 transitions. [2021-10-29 02:55:11,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3190 transitions. [2021-10-29 02:55:11,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-10-29 02:55:11,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:11,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2021-10-29 02:55:12,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3205 states to 2817 states and 3205 transitions. [2021-10-29 02:55:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 3205 transitions. [2021-10-29 02:55:12,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2021-10-29 02:55:12,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 02:55:12,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 02:55:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 02:55:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 484 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-10-29 02:55:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 02:55:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 2744 states and 3127 transitions. [2021-10-29 02:55:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 3127 transitions. [2021-10-29 02:55:13,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 02:55:13,365 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 105 iterations. [2021-10-29 02:55:13,371 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 02:55:23,257 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 02:55:23,269 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 02:55:23,271 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 02:55:23,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 02:55:23 ImpRootNode [2021-10-29 02:55:23,272 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 02:55:23,272 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 02:55:23,273 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 02:55:23,275 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 02:55:23,276 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 02:53:53" (3/4) ... [2021-10-29 02:55:23,279 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 02:55:23,309 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 02:55:23,311 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 02:55:23,312 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 02:55:23,313 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 02:55:23,445 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 02:55:23,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 02:55:23,448 INFO L168 Benchmark]: Toolchain (without parser) took 92873.85 ms. Allocated memory was 92.3 MB in the beginning and 1.0 GB in the end (delta: 933.2 MB). Free memory was 55.3 MB in the beginning and 521.3 MB in the end (delta: -466.0 MB). Peak memory consumption was 466.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:55:23,448 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:55:23,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.94 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 55.2 MB in the beginning and 69.2 MB in the end (delta: -14.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:55:23,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.19 ms. Allocated memory is still 111.1 MB. Free memory was 69.2 MB in the beginning and 63.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 02:55:23,449 INFO L168 Benchmark]: Boogie Preprocessor took 56.50 ms. Allocated memory is still 111.1 MB. Free memory was 63.6 MB in the beginning and 58.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:55:23,450 INFO L168 Benchmark]: RCFGBuilder took 1941.23 ms. Allocated memory is still 111.1 MB. Free memory was 58.9 MB in the beginning and 73.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:55:23,450 INFO L168 Benchmark]: CodeCheck took 89971.02 ms. Allocated memory was 111.1 MB in the beginning and 1.0 GB in the end (delta: 914.4 MB). Free memory was 73.3 MB in the beginning and 536.2 MB in the end (delta: -462.9 MB). Peak memory consumption was 665.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:55:23,451 INFO L168 Benchmark]: Witness Printer took 172.76 ms. Allocated memory is still 1.0 GB. Free memory was 536.2 MB in the beginning and 521.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 02:55:23,453 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, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 80.0s, OverallIterations: 105, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 48249444 SDtfs, -1924399748 SDslu, 360801112 SDs, 0 SdLazy, 1795874772 SolverSat, -1240370940 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 513.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124900 GetRequests, 120042 SyntacticMatches, 4032 SemanticMatches, 826 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 437675 ImplicationChecksByTransitivity, 54.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 18440 NumberOfCodeBlocks, 18440 NumberOfCodeBlocksAsserted, 104 NumberOfCheckSat, 18336 ConstructedInterpolants, 0 QuantifiedInterpolants, 78237 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 104 InterpolantComputations, 82 PerfectInterpolantSequences, 16936/19645 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: 441]: 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: 593]: Loop Invariant Derived loop invariant: (((5 <= a16 || a7 == 1) || a20 == 1) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4)) || !(a8 == 13) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((5 <= a16 || a7 == 1) || a20 == 1) || (((a12 == 8 && !(a17 == 1)) && a21 == 1) && a16 == 4)) || !(a8 == 13) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 63.3 MB in the beginning and 63.3 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 624.94 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 55.2 MB in the beginning and 69.2 MB in the end (delta: -14.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.19 ms. Allocated memory is still 111.1 MB. Free memory was 69.2 MB in the beginning and 63.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.50 ms. Allocated memory is still 111.1 MB. Free memory was 63.6 MB in the beginning and 58.9 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1941.23 ms. Allocated memory is still 111.1 MB. Free memory was 58.9 MB in the beginning and 73.7 MB in the end (delta: -14.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * CodeCheck took 89971.02 ms. Allocated memory was 111.1 MB in the beginning and 1.0 GB in the end (delta: 914.4 MB). Free memory was 73.3 MB in the beginning and 536.2 MB in the end (delta: -462.9 MB). Peak memory consumption was 665.4 MB. Max. memory is 16.1 GB. * Witness Printer took 172.76 ms. Allocated memory is still 1.0 GB. Free memory was 536.2 MB in the beginning and 521.3 MB in the end (delta: 14.8 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 02:55:23,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77fa59c3-6a47-40ed-b2a9-b6026a2a4bbe/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...