./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.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_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/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_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/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_ea020ed2-e704-4fae-9e71-453252229003/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 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:22:22,099 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:22:22,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:22:22,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:22:22,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:22:22,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:22:22,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:22:22,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:22:22,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:22:22,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:22:22,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:22:22,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:22:22,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:22:22,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:22:22,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:22:22,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:22:22,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:22:22,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:22:22,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:22:22,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:22:22,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:22:22,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:22:22,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:22:22,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:22:22,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:22:22,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:22:22,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:22:22,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:22:22,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:22:22,214 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:22:22,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:22:22,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:22:22,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:22:22,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:22:22,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:22:22,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:22:22,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:22:22,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:22:22,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:22:22,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:22:22,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:22:22,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:22:22,273 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:22:22,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:22:22,276 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:22:22,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:22:22,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:22:22,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:22:22,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:22:22,278 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:22:22,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:22:22,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:22:22,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:22:22,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:22:22,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:22:22,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:22:22,287 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:22:22,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:22:22,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:22:22,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:22:22,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:22:22,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:22:22,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:22:22,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:22,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:22:22,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:22:22,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:22:22,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:22:22,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:22:22,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:22:22,290 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_ea020ed2-e704-4fae-9e71-453252229003/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ceae147c0993f09d1996333054d05cdb50149b89c2ec286f40c2e532c4f5e1a [2021-10-29 03:22:22,651 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:22:22,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:22:22,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:22:22,691 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:22:22,692 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:22:22,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2021-10-29 03:22:22,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/data/2c0c5b9db/b518cee64edf47c08a67b35d7ccfea02/FLAG23cfadc47 [2021-10-29 03:22:23,427 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:22:23,430 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/sv-benchmarks/c/eca-rers2012/Problem01_label27.c [2021-10-29 03:22:23,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/data/2c0c5b9db/b518cee64edf47c08a67b35d7ccfea02/FLAG23cfadc47 [2021-10-29 03:22:23,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/data/2c0c5b9db/b518cee64edf47c08a67b35d7ccfea02 [2021-10-29 03:22:23,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:22:23,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:22:23,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:23,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:22:23,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:22:23,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:23,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a82e0ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:23, skipping insertion in model container [2021-10-29 03:22:23,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:22:23" (1/1) ... [2021-10-29 03:22:23,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:22:23,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:22:24,121 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_ea020ed2-e704-4fae-9e71-453252229003/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2021-10-29 03:22:24,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:24,176 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:22:24,310 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_ea020ed2-e704-4fae-9e71-453252229003/sv-benchmarks/c/eca-rers2012/Problem01_label27.c[16500,16513] [2021-10-29 03:22:24,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:22:24,359 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:22:24,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24 WrapperNode [2021-10-29 03:22:24,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:22:24,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:24,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:22:24,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:22:24,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:22:24,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:22:24,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:22:24,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:22:24,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:22:24,589 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:22:24,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:22:24,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:22:24,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:22:24" (1/1) ... [2021-10-29 03:22:24,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:22:24,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:22:24,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:22:24,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:22:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:22:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:22:24,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:22:24,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:22:26,462 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:22:26,462 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:22:26,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:26 BoogieIcfgContainer [2021-10-29 03:22:26,465 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:22:26,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:22:26,466 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:22:26,498 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:22:26,498 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:26" (1/1) ... [2021-10-29 03:22:26,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:22:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:22:26,543 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:22:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:22:26,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:26,548 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:27,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2021-10-29 03:22:27,338 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2021-10-29 03:22:27,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:22:27,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:27,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:27,572 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 03:22:28,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 215 states and 333 transitions. [2021-10-29 03:22:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 333 transitions. [2021-10-29 03:22:28,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-10-29 03:22:28,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:28,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:28,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:28,354 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 03:22:28,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 220 states and 340 transitions. [2021-10-29 03:22:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 340 transitions. [2021-10-29 03:22:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:22:28,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:28,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:29,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 290 states and 420 transitions. [2021-10-29 03:22:29,301 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 420 transitions. [2021-10-29 03:22:29,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 03:22:29,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:29,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:29,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 298 states and 433 transitions. [2021-10-29 03:22:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 433 transitions. [2021-10-29 03:22:29,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:22:29,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:29,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:29,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 308 states and 448 transitions. [2021-10-29 03:22:29,967 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 448 transitions. [2021-10-29 03:22:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:22:29,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:29,969 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 314 states and 457 transitions. [2021-10-29 03:22:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 457 transitions. [2021-10-29 03:22:30,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:22:30,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:30,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:30,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:30,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:30,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:30,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 315 states and 459 transitions. [2021-10-29 03:22:30,627 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 459 transitions. [2021-10-29 03:22:30,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:22:30,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:30,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:30,711 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 325 states and 475 transitions. [2021-10-29 03:22:31,088 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 475 transitions. [2021-10-29 03:22:31,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:22:31,091 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:31,144 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 334 states and 487 transitions. [2021-10-29 03:22:31,362 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 487 transitions. [2021-10-29 03:22:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-10-29 03:22:31,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:31,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:31,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 340 states and 497 transitions. [2021-10-29 03:22:31,771 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 497 transitions. [2021-10-29 03:22:31,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:22:31,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:31,775 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 355 states and 519 transitions. [2021-10-29 03:22:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 519 transitions. [2021-10-29 03:22:32,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:22:32,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:32,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:32,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 360 states and 524 transitions. [2021-10-29 03:22:32,901 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 524 transitions. [2021-10-29 03:22:32,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:22:32,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:32,904 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:32,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 378 states and 553 transitions. [2021-10-29 03:22:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 553 transitions. [2021-10-29 03:22:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:22:33,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:33,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:34,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 384 states and 558 transitions. [2021-10-29 03:22:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 558 transitions. [2021-10-29 03:22:34,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:22:34,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:34,075 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:34,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:34,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 392 states and 569 transitions. [2021-10-29 03:22:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 569 transitions. [2021-10-29 03:22:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:22:34,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:34,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 397 states and 574 transitions. [2021-10-29 03:22:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 574 transitions. [2021-10-29 03:22:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:22:34,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:34,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 401 states and 578 transitions. [2021-10-29 03:22:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 578 transitions. [2021-10-29 03:22:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:22:35,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 405 states and 582 transitions. [2021-10-29 03:22:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 582 transitions. [2021-10-29 03:22:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:22:35,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,363 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:35,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 424 states and 603 transitions. [2021-10-29 03:22:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 603 transitions. [2021-10-29 03:22:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:22:35,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:35,851 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:22:36,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:36,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 426 states and 605 transitions. [2021-10-29 03:22:36,060 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 605 transitions. [2021-10-29 03:22:36,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:22:36,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:36,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:36,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:36,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:36,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 428 states and 608 transitions. [2021-10-29 03:22:36,172 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 608 transitions. [2021-10-29 03:22:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:22:36,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:36,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:36,219 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 453 states and 640 transitions. [2021-10-29 03:22:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 640 transitions. [2021-10-29 03:22:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:22:37,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:37,239 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:37,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 457 states and 644 transitions. [2021-10-29 03:22:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 644 transitions. [2021-10-29 03:22:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:22:37,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:37,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:37,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:38,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 472 states and 662 transitions. [2021-10-29 03:22:38,064 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 662 transitions. [2021-10-29 03:22:38,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:22:38,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,137 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 03:22:38,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 489 states and 684 transitions. [2021-10-29 03:22:38,583 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 684 transitions. [2021-10-29 03:22:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:22:38,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,586 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,627 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 03:22:38,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:38,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 493 states and 687 transitions. [2021-10-29 03:22:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 687 transitions. [2021-10-29 03:22:38,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:22:38,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:38,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:38,879 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:39,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:39,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 497 states and 690 transitions. [2021-10-29 03:22:39,076 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 690 transitions. [2021-10-29 03:22:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:22:39,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:39,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:39,134 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:22:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 503 states and 696 transitions. [2021-10-29 03:22:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 696 transitions. [2021-10-29 03:22:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:22:39,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:39,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 573 states and 774 transitions. [2021-10-29 03:22:40,040 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 774 transitions. [2021-10-29 03:22:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:22:40,042 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:40,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:40,079 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 03:22:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 597 states and 800 transitions. [2021-10-29 03:22:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 800 transitions. [2021-10-29 03:22:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:22:40,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:40,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:40,898 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 03:22:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 611 states and 814 transitions. [2021-10-29 03:22:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 814 transitions. [2021-10-29 03:22:40,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:22:40,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:40,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:41,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 617 states and 822 transitions. [2021-10-29 03:22:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 822 transitions. [2021-10-29 03:22:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:22:41,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:41,609 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:41,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:41,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 627 states and 833 transitions. [2021-10-29 03:22:41,852 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 833 transitions. [2021-10-29 03:22:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:22:41,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:41,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:41,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:42,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:42,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 697 states and 905 transitions. [2021-10-29 03:22:42,632 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 905 transitions. [2021-10-29 03:22:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:22:42,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:42,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 735 states and 951 transitions. [2021-10-29 03:22:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 951 transitions. [2021-10-29 03:22:43,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:22:43,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:43,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:43,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:43,800 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 03:22:44,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:44,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 747 states and 966 transitions. [2021-10-29 03:22:44,326 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 966 transitions. [2021-10-29 03:22:44,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 03:22:44,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:44,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:44,365 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 765 states and 988 transitions. [2021-10-29 03:22:45,049 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 988 transitions. [2021-10-29 03:22:45,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:22:45,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:45,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:45,087 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:22:45,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:45,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 776 states and 1001 transitions. [2021-10-29 03:22:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1001 transitions. [2021-10-29 03:22:45,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:22:45,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:45,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:45,436 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:45,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 782 states and 1007 transitions. [2021-10-29 03:22:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1007 transitions. [2021-10-29 03:22:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:22:45,500 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:45,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:45,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:46,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 805 states and 1033 transitions. [2021-10-29 03:22:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1033 transitions. [2021-10-29 03:22:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:22:46,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:46,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:46,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 807 states and 1035 transitions. [2021-10-29 03:22:46,104 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1035 transitions. [2021-10-29 03:22:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:22:46,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:46,106 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:46,157 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:46,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:46,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 819 states and 1049 transitions. [2021-10-29 03:22:46,493 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1049 transitions. [2021-10-29 03:22:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:22:46,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:46,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:46,601 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:47,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 857 states and 1094 transitions. [2021-10-29 03:22:47,868 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1094 transitions. [2021-10-29 03:22:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:22:47,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:47,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:47,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 872 states and 1110 transitions. [2021-10-29 03:22:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1110 transitions. [2021-10-29 03:22:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:22:48,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:48,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:49,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:49,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 885 states and 1127 transitions. [2021-10-29 03:22:49,282 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1127 transitions. [2021-10-29 03:22:49,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:22:49,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:49,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:49,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 893 states and 1137 transitions. [2021-10-29 03:22:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1137 transitions. [2021-10-29 03:22:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:22:49,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:49,782 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:49,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:22:50,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 906 states and 1152 transitions. [2021-10-29 03:22:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1152 transitions. [2021-10-29 03:22:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:22:50,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:50,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:50,373 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:22:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 913 states and 1159 transitions. [2021-10-29 03:22:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1159 transitions. [2021-10-29 03:22:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:22:50,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:50,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:50,564 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 919 states and 1166 transitions. [2021-10-29 03:22:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1166 transitions. [2021-10-29 03:22:50,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:22:50,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:50,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:50,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:50,675 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:22:51,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:51,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 928 states and 1176 transitions. [2021-10-29 03:22:51,083 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1176 transitions. [2021-10-29 03:22:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:22:51,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:51,089 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 935 states and 1184 transitions. [2021-10-29 03:22:51,179 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1184 transitions. [2021-10-29 03:22:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:22:51,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:51,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:51,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 03:22:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 950 states and 1198 transitions. [2021-10-29 03:22:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1198 transitions. [2021-10-29 03:22:51,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:22:51,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:51,439 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:51,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:52,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:52,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 971 states and 1223 transitions. [2021-10-29 03:22:52,511 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1223 transitions. [2021-10-29 03:22:52,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:22:52,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:52,514 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:52,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 988 states and 1242 transitions. [2021-10-29 03:22:52,848 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1242 transitions. [2021-10-29 03:22:52,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:22:52,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:52,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:53,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:53,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 996 states and 1249 transitions. [2021-10-29 03:22:53,297 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1249 transitions. [2021-10-29 03:22:53,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:22:53,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:53,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:54,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:54,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1006 states and 1261 transitions. [2021-10-29 03:22:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1261 transitions. [2021-10-29 03:22:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:54,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:54,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:54,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:22:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:54,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1009 states and 1264 transitions. [2021-10-29 03:22:54,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1264 transitions. [2021-10-29 03:22:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:22:54,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:54,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:54,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:22:55,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1098 states and 1359 transitions. [2021-10-29 03:22:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1359 transitions. [2021-10-29 03:22:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:22:55,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:55,543 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:22:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1103 states and 1363 transitions. [2021-10-29 03:22:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1363 transitions. [2021-10-29 03:22:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:22:55,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:55,900 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:55,944 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 03:22:56,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1113 states and 1375 transitions. [2021-10-29 03:22:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1375 transitions. [2021-10-29 03:22:56,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:22:56,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:56,435 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:56,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:56,472 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:22:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:56,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1124 states and 1387 transitions. [2021-10-29 03:22:56,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1387 transitions. [2021-10-29 03:22:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:22:56,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:56,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:56,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:22:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1126 states and 1396 transitions. [2021-10-29 03:22:56,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1396 transitions. [2021-10-29 03:22:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:22:56,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:56,686 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:56,793 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:22:56,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:22:56,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1145 states and 1415 transitions. [2021-10-29 03:22:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1415 transitions. [2021-10-29 03:22:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:22:56,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:22:56,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:22:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:22:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1218 states and 1506 transitions. [2021-10-29 03:23:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1506 transitions. [2021-10-29 03:23:00,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:23:00,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:00,484 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:00,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:01,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1226 states and 1513 transitions. [2021-10-29 03:23:01,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1513 transitions. [2021-10-29 03:23:01,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:23:01,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:01,411 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:01,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:01,503 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1234 states and 1522 transitions. [2021-10-29 03:23:02,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1522 transitions. [2021-10-29 03:23:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:23:02,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:02,146 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:02,228 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:02,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:02,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1243 states and 1535 transitions. [2021-10-29 03:23:02,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1535 transitions. [2021-10-29 03:23:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:23:02,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:02,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:02,979 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:04,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:04,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 1257 states and 1555 transitions. [2021-10-29 03:23:04,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1555 transitions. [2021-10-29 03:23:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:23:04,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:04,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 91 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:04,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1265 states and 1563 transitions. [2021-10-29 03:23:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 1563 transitions. [2021-10-29 03:23:04,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:23:04,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:04,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:23:05,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1266 states and 1565 transitions. [2021-10-29 03:23:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1565 transitions. [2021-10-29 03:23:05,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 03:23:05,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:05,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:05,103 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1267 states and 1566 transitions. [2021-10-29 03:23:05,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1566 transitions. [2021-10-29 03:23:05,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-10-29 03:23:05,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,128 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1276 states and 1574 transitions. [2021-10-29 03:23:05,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1574 transitions. [2021-10-29 03:23:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:23:05,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:23:05,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:05,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1286 states and 1584 transitions. [2021-10-29 03:23:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1584 transitions. [2021-10-29 03:23:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 03:23:05,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:05,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:05,941 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 03:23:06,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:06,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1290 states and 1590 transitions. [2021-10-29 03:23:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1590 transitions. [2021-10-29 03:23:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:23:06,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:06,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:06,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:06,403 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:23:06,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1293 states and 1593 transitions. [2021-10-29 03:23:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1593 transitions. [2021-10-29 03:23:06,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 03:23:06,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:06,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:06,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:06,904 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:23:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:07,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1298 states and 1598 transitions. [2021-10-29 03:23:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1598 transitions. [2021-10-29 03:23:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:07,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:07,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:07,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:23:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1310 states and 1611 transitions. [2021-10-29 03:23:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1611 transitions. [2021-10-29 03:23:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:07,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:07,343 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:07,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:07,393 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:23:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1322 states and 1623 transitions. [2021-10-29 03:23:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1623 transitions. [2021-10-29 03:23:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:07,764 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:07,764 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:07,818 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:23:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1326 states and 1626 transitions. [2021-10-29 03:23:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1626 transitions. [2021-10-29 03:23:07,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 03:23:07,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:07,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:23:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:08,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1327 states and 1626 transitions. [2021-10-29 03:23:08,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1626 transitions. [2021-10-29 03:23:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:23:08,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:08,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1350 states and 1651 transitions. [2021-10-29 03:23:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1651 transitions. [2021-10-29 03:23:08,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:23:08,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:08,658 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:08,710 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:23:08,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:08,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1354 states and 1654 transitions. [2021-10-29 03:23:08,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1654 transitions. [2021-10-29 03:23:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:08,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:08,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:09,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1364 states and 1667 transitions. [2021-10-29 03:23:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1667 transitions. [2021-10-29 03:23:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:09,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:09,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1365 states and 1668 transitions. [2021-10-29 03:23:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1668 transitions. [2021-10-29 03:23:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:09,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:09,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:10,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1366 states and 1669 transitions. [2021-10-29 03:23:10,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1669 transitions. [2021-10-29 03:23:10,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 03:23:10,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:10,252 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:10,311 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:23:10,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:10,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1367 states and 1669 transitions. [2021-10-29 03:23:10,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1669 transitions. [2021-10-29 03:23:10,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:23:10,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:10,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:23:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1368 states and 1670 transitions. [2021-10-29 03:23:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1670 transitions. [2021-10-29 03:23:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 03:23:10,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:10,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:10,969 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:23:12,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1387 states and 1699 transitions. [2021-10-29 03:23:12,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1699 transitions. [2021-10-29 03:23:12,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 03:23:12,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:12,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:13,021 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:23:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1408 states and 1722 transitions. [2021-10-29 03:23:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1722 transitions. [2021-10-29 03:23:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-10-29 03:23:13,863 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:13,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:13,903 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:23:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:14,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1416 states and 1729 transitions. [2021-10-29 03:23:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1729 transitions. [2021-10-29 03:23:14,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:14,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:14,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:14,309 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:17,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:17,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1461 states and 1796 transitions. [2021-10-29 03:23:17,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1796 transitions. [2021-10-29 03:23:17,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:17,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:17,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:17,052 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:18,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1469 states and 1810 transitions. [2021-10-29 03:23:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1810 transitions. [2021-10-29 03:23:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:18,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:18,076 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:18,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:18,122 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:18,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:18,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1473 states and 1815 transitions. [2021-10-29 03:23:18,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1815 transitions. [2021-10-29 03:23:18,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:18,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:18,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:18,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:18,719 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:20,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1487 states and 1834 transitions. [2021-10-29 03:23:20,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1834 transitions. [2021-10-29 03:23:20,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:20,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:20,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1497 states and 1848 transitions. [2021-10-29 03:23:21,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1848 transitions. [2021-10-29 03:23:21,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:21,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:21,038 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:21,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1505 states and 1856 transitions. [2021-10-29 03:23:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 1856 transitions. [2021-10-29 03:23:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:21,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:21,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:21,595 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1509 states and 1860 transitions. [2021-10-29 03:23:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1860 transitions. [2021-10-29 03:23:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:21,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:21,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:22,006 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:22,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1513 states and 1864 transitions. [2021-10-29 03:23:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 1864 transitions. [2021-10-29 03:23:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-10-29 03:23:22,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:22,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:22,474 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:23:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1538 states and 1890 transitions. [2021-10-29 03:23:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1890 transitions. [2021-10-29 03:23:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:23:23,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:23,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:23,160 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:23:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1572 states and 1926 transitions. [2021-10-29 03:23:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1926 transitions. [2021-10-29 03:23:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 03:23:23,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:23,612 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:23,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:23:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:23,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1583 states and 1934 transitions. [2021-10-29 03:23:23,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1934 transitions. [2021-10-29 03:23:23,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:23:23,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:23,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:24,253 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 136 proven. 18 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:25,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1653 states and 2011 transitions. [2021-10-29 03:23:25,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2011 transitions. [2021-10-29 03:23:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:23:25,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:25,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:25,966 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:23:26,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1654 states and 2013 transitions. [2021-10-29 03:23:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 2013 transitions. [2021-10-29 03:23:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 03:23:26,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:26,281 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:26,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:23:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1691 states and 2057 transitions. [2021-10-29 03:23:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2057 transitions. [2021-10-29 03:23:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 03:23:27,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:27,767 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:27,814 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2021-10-29 03:23:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1726 states and 2098 transitions. [2021-10-29 03:23:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2098 transitions. [2021-10-29 03:23:29,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 03:23:29,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:29,833 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:29,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:23:30,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1751 states and 2126 transitions. [2021-10-29 03:23:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2126 transitions. [2021-10-29 03:23:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:23:30,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:30,508 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:30,587 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-10-29 03:23:31,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1779 states and 2159 transitions. [2021-10-29 03:23:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2159 transitions. [2021-10-29 03:23:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:23:31,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:31,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:31,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:31,817 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:23:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1850 states and 2230 transitions. [2021-10-29 03:23:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2230 transitions. [2021-10-29 03:23:33,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:23:33,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:33,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2021-10-29 03:23:33,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1856 states and 2235 transitions. [2021-10-29 03:23:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 2235 transitions. [2021-10-29 03:23:33,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:23:33,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:33,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:34,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1873 states and 2255 transitions. [2021-10-29 03:23:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2255 transitions. [2021-10-29 03:23:34,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:23:34,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:34,288 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:23:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:34,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1874 states and 2256 transitions. [2021-10-29 03:23:34,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2256 transitions. [2021-10-29 03:23:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:23:34,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:34,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:34,902 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:23:35,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:35,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1875 states and 2256 transitions. [2021-10-29 03:23:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2256 transitions. [2021-10-29 03:23:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:23:35,129 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:35,129 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:35,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:35,167 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 03:23:35,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:35,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1889 states and 2272 transitions. [2021-10-29 03:23:35,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2272 transitions. [2021-10-29 03:23:35,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:23:35,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:35,966 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:36,003 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-10-29 03:23:36,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:36,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1894 states and 2279 transitions. [2021-10-29 03:23:36,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2279 transitions. [2021-10-29 03:23:36,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:23:36,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:36,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1917 states and 2306 transitions. [2021-10-29 03:23:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 2306 transitions. [2021-10-29 03:23:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:23:39,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:39,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:39,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:39,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1958 states and 2349 transitions. [2021-10-29 03:23:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2349 transitions. [2021-10-29 03:23:39,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:23:39,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:39,999 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1960 states and 2350 transitions. [2021-10-29 03:23:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2350 transitions. [2021-10-29 03:23:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:23:40,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:40,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:40,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1961 states and 2351 transitions. [2021-10-29 03:23:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 2351 transitions. [2021-10-29 03:23:40,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:23:40,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:40,712 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:23:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1963 states and 2352 transitions. [2021-10-29 03:23:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2352 transitions. [2021-10-29 03:23:40,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:23:40,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:40,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:40,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-10-29 03:23:41,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1964 states and 2352 transitions. [2021-10-29 03:23:41,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2352 transitions. [2021-10-29 03:23:41,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:23:41,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:41,014 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:41,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:23:41,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1987 states and 2374 transitions. [2021-10-29 03:23:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2374 transitions. [2021-10-29 03:23:41,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:23:41,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:41,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:41,309 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2021-10-29 03:23:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:41,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1990 states and 2377 transitions. [2021-10-29 03:23:41,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2377 transitions. [2021-10-29 03:23:41,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-10-29 03:23:41,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:23:41,713 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:23:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:23:42,258 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 143 proven. 86 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:23:46,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:23:46,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2072 states and 2482 transitions. [2021-10-29 03:23:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2482 transitions. [2021-10-29 03:23:46,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:23:46,258 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 125 iterations. [2021-10-29 03:23:46,265 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:23:54,620 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:23:54,631 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 03:23:54,632 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:23:54,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:23:54 ImpRootNode [2021-10-29 03:23:54,633 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:23:54,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:23:54,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:23:54,634 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:23:54,634 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:22:26" (3/4) ... [2021-10-29 03:23:54,638 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:23:54,660 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 03:23:54,662 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 03:23:54,664 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:23:54,665 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:23:54,824 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:23:54,825 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:23:54,826 INFO L168 Benchmark]: Toolchain (without parser) took 91166.11 ms. Allocated memory was 92.3 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 55.1 MB in the beginning and 797.1 MB in the end (delta: -742.0 MB). Peak memory consumption was 302.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:54,827 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 73.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:54,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.16 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 54.9 MB in the beginning and 70.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:54,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.92 ms. Allocated memory is still 111.1 MB. Free memory was 70.3 MB in the beginning and 64.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:54,829 INFO L168 Benchmark]: Boogie Preprocessor took 115.05 ms. Allocated memory is still 111.1 MB. Free memory was 64.5 MB in the beginning and 59.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:54,829 INFO L168 Benchmark]: RCFGBuilder took 1875.99 ms. Allocated memory is still 111.1 MB. Free memory was 59.2 MB in the beginning and 38.4 MB in the end (delta: 20.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:54,830 INFO L168 Benchmark]: CodeCheck took 88167.02 ms. Allocated memory was 111.1 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 38.4 MB in the beginning and 811.7 MB in the end (delta: -773.4 MB). Peak memory consumption was 702.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:54,830 INFO L168 Benchmark]: Witness Printer took 191.50 ms. Allocated memory is still 1.1 GB. Free memory was 811.7 MB in the beginning and 797.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:54,832 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: 79.7s, OverallIterations: 125, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: -1058926576 SDtfs, 1598978372 SDslu, -987882892 SDs, 0 SdLazy, 911739940 SolverSat, 334921028 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 527.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126316 GetRequests, 121377 SyntacticMatches, 4061 SemanticMatches, 878 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 476737 ImplicationChecksByTransitivity, 58.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 18377 NumberOfCodeBlocks, 18377 NumberOfCodeBlocksAsserted, 124 NumberOfCheckSat, 18253 ConstructedInterpolants, 0 QuantifiedInterpolants, 56961 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 124 InterpolantComputations, 112 PerfectInterpolantSequences, 14529/14885 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: 450]: 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: ((((!(a20 == 1) || ((a12 == 8 && 14 == a8) && a21 == 1)) || !(a7 == 1)) || a17 == 1) || a16 <= 4) || 5 < a16 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((!(a20 == 1) || ((a12 == 8 && 14 == a8) && a21 == 1)) || !(a7 == 1)) || 6 <= a16) || a17 == 1) || a16 <= 4 - 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 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 73.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 699.16 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 54.9 MB in the beginning and 70.3 MB in the end (delta: -15.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 111.92 ms. Allocated memory is still 111.1 MB. Free memory was 70.3 MB in the beginning and 64.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.05 ms. Allocated memory is still 111.1 MB. Free memory was 64.5 MB in the beginning and 59.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1875.99 ms. Allocated memory is still 111.1 MB. Free memory was 59.2 MB in the beginning and 38.4 MB in the end (delta: 20.8 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * CodeCheck took 88167.02 ms. Allocated memory was 111.1 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 38.4 MB in the beginning and 811.7 MB in the end (delta: -773.4 MB). Peak memory consumption was 702.9 MB. Max. memory is 16.1 GB. * Witness Printer took 191.50 ms. Allocated memory is still 1.1 GB. Free memory was 811.7 MB in the beginning and 797.1 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:23:54,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea020ed2-e704-4fae-9e71-453252229003/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...