./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label04.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_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/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_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/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_8b112967-638a-4b94-8f8f-f8fd3b72aacf/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 f3d87cda29c87bf57e92aba668210746c81813e12063a67a43996181b640be8a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 04:09:18,517 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:09:18,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:09:18,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:09:18,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:09:18,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:09:18,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:09:18,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:09:18,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:09:18,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:09:18,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:09:18,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:09:18,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:09:18,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:09:18,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:09:18,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:09:18,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:09:18,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:09:18,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:09:18,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:09:18,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:09:18,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:09:18,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:09:18,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:09:18,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:09:18,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:09:18,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:09:18,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:09:18,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:09:18,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:09:18,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:09:18,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:09:18,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:09:18,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:09:18,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:09:18,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:09:18,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:09:18,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:09:18,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:09:18,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:09:18,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:09:18,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:09:18,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:09:18,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:09:18,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:09:18,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:09:18,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:09:18,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:09:18,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:09:18,707 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:09:18,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:09:18,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:09:18,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:09:18,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:09:18,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:09:18,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:09:18,709 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:09:18,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:09:18,710 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:09:18,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:09:18,710 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:09:18,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:09:18,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:09:18,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:18,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:09:18,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:09:18,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:09:18,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:09:18,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:09:18,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:09:18,713 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_8b112967-638a-4b94-8f8f-f8fd3b72aacf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3d87cda29c87bf57e92aba668210746c81813e12063a67a43996181b640be8a [2021-10-29 04:09:18,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:09:18,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:09:18,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:09:18,992 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:09:18,996 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:09:18,997 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label04.c [2021-10-29 04:09:19,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/data/047fd369c/16438573f75c46eaa298ca7c36226bba/FLAGdfb5a9dbe [2021-10-29 04:09:19,810 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:09:19,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/sv-benchmarks/c/eca-rers2012/Problem01_label04.c [2021-10-29 04:09:19,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/data/047fd369c/16438573f75c46eaa298ca7c36226bba/FLAGdfb5a9dbe [2021-10-29 04:09:20,025 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/data/047fd369c/16438573f75c46eaa298ca7c36226bba [2021-10-29 04:09:20,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:09:20,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:09:20,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:20,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:09:20,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:09:20,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e1ecc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20, skipping insertion in model container [2021-10-29 04:09:20,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,045 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:09:20,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:09:20,462 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_8b112967-638a-4b94-8f8f-f8fd3b72aacf/sv-benchmarks/c/eca-rers2012/Problem01_label04.c[17486,17499] [2021-10-29 04:09:20,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:20,520 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:09:20,669 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_8b112967-638a-4b94-8f8f-f8fd3b72aacf/sv-benchmarks/c/eca-rers2012/Problem01_label04.c[17486,17499] [2021-10-29 04:09:20,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:09:20,716 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:09:20,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20 WrapperNode [2021-10-29 04:09:20,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:09:20,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:20,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:09:20,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:09:20,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:09:20,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:09:20,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:09:20,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:09:20,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:09:20,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:09:20,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:09:20,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:09:20,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:09:20" (1/1) ... [2021-10-29 04:09:20,953 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:09:20,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:09:20,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:09:21,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:09:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:09:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:09:21,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:09:21,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:09:23,088 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:09:23,089 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:09:23,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:23 BoogieIcfgContainer [2021-10-29 04:09:23,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:09:23,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:09:23,094 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:09:23,106 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:09:23,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:23" (1/1) ... [2021-10-29 04:09:23,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:09:23,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 04:09:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 04:09:23,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:09:23,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:23,165 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:23,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:23,596 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 04:09:24,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:24,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2021-10-29 04:09:24,144 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2021-10-29 04:09:24,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:09:24,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:24,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:24,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2021-10-29 04:09:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2021-10-29 04:09:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 04:09:24,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:24,532 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:24,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:24,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:24,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 150 states and 244 transitions. [2021-10-29 04:09:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 244 transitions. [2021-10-29 04:09:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 04:09:24,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:24,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:24,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2021-10-29 04:09:24,896 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2021-10-29 04:09:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 04:09:24,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:24,898 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:24,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:24,977 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 04:09:25,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 159 states and 258 transitions. [2021-10-29 04:09:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 258 transitions. [2021-10-29 04:09:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:09:25,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:25,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:25,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:25,154 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 04:09:25,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:25,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 160 states and 259 transitions. [2021-10-29 04:09:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 259 transitions. [2021-10-29 04:09:25,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:09:25,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:25,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:25,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:25,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 168 states and 268 transitions. [2021-10-29 04:09:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 268 transitions. [2021-10-29 04:09:25,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 04:09:25,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:25,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:25,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:25,489 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 04:09:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 182 states and 286 transitions. [2021-10-29 04:09:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 286 transitions. [2021-10-29 04:09:25,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 04:09:25,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:25,749 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:25,798 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 04:09:26,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 197 states and 306 transitions. [2021-10-29 04:09:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 306 transitions. [2021-10-29 04:09:26,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:09:26,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:26,229 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:26,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:26,325 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 04:09:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 212 states and 327 transitions. [2021-10-29 04:09:26,881 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 327 transitions. [2021-10-29 04:09:26,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:09:26,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:26,882 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:26,940 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 04:09:27,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 230 states and 356 transitions. [2021-10-29 04:09:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2021-10-29 04:09:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 04:09:27,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:27,577 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:27,665 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 232 states and 359 transitions. [2021-10-29 04:09:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 359 transitions. [2021-10-29 04:09:27,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 04:09:27,909 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:27,909 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:27,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:27,974 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 237 states and 365 transitions. [2021-10-29 04:09:28,118 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 365 transitions. [2021-10-29 04:09:28,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 04:09:28,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:28,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:28,181 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 04:09:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:28,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 238 states and 366 transitions. [2021-10-29 04:09:28,343 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 366 transitions. [2021-10-29 04:09:28,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 04:09:28,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:28,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:28,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:28,407 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 04:09:29,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 257 states and 395 transitions. [2021-10-29 04:09:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 395 transitions. [2021-10-29 04:09:29,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 04:09:29,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:29,264 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:29,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:29,300 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 04:09:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:29,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 258 states and 396 transitions. [2021-10-29 04:09:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 396 transitions. [2021-10-29 04:09:29,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 04:09:29,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:29,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 273 states and 415 transitions. [2021-10-29 04:09:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 415 transitions. [2021-10-29 04:09:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 04:09:30,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:30,024 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:30,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 291 states and 435 transitions. [2021-10-29 04:09:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 435 transitions. [2021-10-29 04:09:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 04:09:30,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:30,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 295 states and 439 transitions. [2021-10-29 04:09:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 439 transitions. [2021-10-29 04:09:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 04:09:30,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:30,753 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:30,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:30,788 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 04:09:31,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 299 states and 444 transitions. [2021-10-29 04:09:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 444 transitions. [2021-10-29 04:09:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:09:31,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,118 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:31,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:31,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 307 states and 459 transitions. [2021-10-29 04:09:31,608 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 459 transitions. [2021-10-29 04:09:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:09:31,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:31,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 313 states and 467 transitions. [2021-10-29 04:09:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 467 transitions. [2021-10-29 04:09:32,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:09:32,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 316 states and 471 transitions. [2021-10-29 04:09:32,329 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 471 transitions. [2021-10-29 04:09:32,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:09:32,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,331 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,362 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:32,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:32,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 331 states and 491 transitions. [2021-10-29 04:09:32,818 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 491 transitions. [2021-10-29 04:09:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 04:09:32,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:32,820 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:33,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 345 states and 508 transitions. [2021-10-29 04:09:33,137 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 508 transitions. [2021-10-29 04:09:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 04:09:33,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,218 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 04:09:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 347 states and 510 transitions. [2021-10-29 04:09:33,473 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 510 transitions. [2021-10-29 04:09:33,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:09:33,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,475 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 353 states and 516 transitions. [2021-10-29 04:09:33,783 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 516 transitions. [2021-10-29 04:09:33,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:09:33,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,820 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:33,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 357 states and 519 transitions. [2021-10-29 04:09:33,852 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 519 transitions. [2021-10-29 04:09:33,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:09:33,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,890 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 04:09:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 359 states and 522 transitions. [2021-10-29 04:09:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 522 transitions. [2021-10-29 04:09:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:09:33,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:33,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:33,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:34,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 373 states and 540 transitions. [2021-10-29 04:09:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 540 transitions. [2021-10-29 04:09:34,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:09:34,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,515 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:34,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 377 states and 545 transitions. [2021-10-29 04:09:34,754 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 545 transitions. [2021-10-29 04:09:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 04:09:34,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,756 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:34,795 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 04:09:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 379 states and 548 transitions. [2021-10-29 04:09:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 548 transitions. [2021-10-29 04:09:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:09:34,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:34,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:35,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 386 states and 555 transitions. [2021-10-29 04:09:35,428 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 555 transitions. [2021-10-29 04:09:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:09:35,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 395 states and 564 transitions. [2021-10-29 04:09:35,798 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 564 transitions. [2021-10-29 04:09:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:09:35,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:35,799 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:35,837 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 399 states and 567 transitions. [2021-10-29 04:09:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 567 transitions. [2021-10-29 04:09:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:09:36,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:36,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 402 states and 569 transitions. [2021-10-29 04:09:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 569 transitions. [2021-10-29 04:09:36,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 04:09:36,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:36,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:38,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 508 states and 696 transitions. [2021-10-29 04:09:38,492 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 696 transitions. [2021-10-29 04:09:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 04:09:38,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:38,495 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:38,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:38,533 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 04:09:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 522 states and 711 transitions. [2021-10-29 04:09:38,737 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 711 transitions. [2021-10-29 04:09:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:09:38,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:38,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:38,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:38,797 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 527 states and 717 transitions. [2021-10-29 04:09:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 717 transitions. [2021-10-29 04:09:38,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:09:38,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:38,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:38,957 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:39,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:39,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 531 states and 724 transitions. [2021-10-29 04:09:39,010 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 724 transitions. [2021-10-29 04:09:39,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-10-29 04:09:39,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:39,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:39,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:39,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 533 states and 727 transitions. [2021-10-29 04:09:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 727 transitions. [2021-10-29 04:09:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:09:39,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:39,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:39,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:40,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:40,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 570 states and 773 transitions. [2021-10-29 04:09:40,783 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 773 transitions. [2021-10-29 04:09:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:09:40,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:40,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:40,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 573 states and 776 transitions. [2021-10-29 04:09:41,109 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 776 transitions. [2021-10-29 04:09:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 04:09:41,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 576 states and 779 transitions. [2021-10-29 04:09:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 779 transitions. [2021-10-29 04:09:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:09:41,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,487 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:41,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 583 states and 787 transitions. [2021-10-29 04:09:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 787 transitions. [2021-10-29 04:09:41,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:09:41,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,741 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:41,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 585 states and 788 transitions. [2021-10-29 04:09:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 788 transitions. [2021-10-29 04:09:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:09:41,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:41,864 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:41,907 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:42,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:42,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 608 states and 818 transitions. [2021-10-29 04:09:42,722 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 818 transitions. [2021-10-29 04:09:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:09:42,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:42,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:42,769 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 623 states and 832 transitions. [2021-10-29 04:09:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 832 transitions. [2021-10-29 04:09:43,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:09:43,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:43,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:43,674 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 626 states and 834 transitions. [2021-10-29 04:09:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 834 transitions. [2021-10-29 04:09:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:09:43,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:43,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:43,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:43,994 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 04:09:44,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 635 states and 844 transitions. [2021-10-29 04:09:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 844 transitions. [2021-10-29 04:09:44,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 04:09:44,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:44,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 637 states and 847 transitions. [2021-10-29 04:09:44,181 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 847 transitions. [2021-10-29 04:09:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 04:09:44,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:44,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:44,226 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 04:09:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 644 states and 853 transitions. [2021-10-29 04:09:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 853 transitions. [2021-10-29 04:09:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 04:09:44,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:44,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:44,662 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:44,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 652 states and 862 transitions. [2021-10-29 04:09:44,890 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 862 transitions. [2021-10-29 04:09:44,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:09:44,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:44,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:44,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:44,961 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2021-10-29 04:09:45,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 740 states and 954 transitions. [2021-10-29 04:09:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 954 transitions. [2021-10-29 04:09:45,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 04:09:45,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:45,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,013 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:09:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 745 states and 958 transitions. [2021-10-29 04:09:46,278 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 958 transitions. [2021-10-29 04:09:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:09:46,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:46,280 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:46,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:09:47,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 776 states and 992 transitions. [2021-10-29 04:09:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 992 transitions. [2021-10-29 04:09:47,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:09:47,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:47,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:47,374 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:09:48,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 826 states and 1047 transitions. [2021-10-29 04:09:48,553 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1047 transitions. [2021-10-29 04:09:48,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 04:09:48,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:48,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:48,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 66 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 04:09:48,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 829 states and 1050 transitions. [2021-10-29 04:09:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1050 transitions. [2021-10-29 04:09:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-10-29 04:09:48,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:48,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:48,898 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 77 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:49,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:49,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 842 states and 1065 transitions. [2021-10-29 04:09:49,327 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1065 transitions. [2021-10-29 04:09:49,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 04:09:49,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:49,329 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:49,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:49,388 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:49,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 869 states and 1093 transitions. [2021-10-29 04:09:49,604 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1093 transitions. [2021-10-29 04:09:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:09:49,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:49,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:50,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:50,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 892 states and 1117 transitions. [2021-10-29 04:09:50,065 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1117 transitions. [2021-10-29 04:09:50,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 04:09:50,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:50,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:50,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:50,148 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 04:09:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:50,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 893 states and 1117 transitions. [2021-10-29 04:09:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1117 transitions. [2021-10-29 04:09:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 04:09:50,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:50,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 965 states and 1211 transitions. [2021-10-29 04:09:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1211 transitions. [2021-10-29 04:09:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 04:09:53,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:53,642 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:53,770 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:54,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:54,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 996 states and 1245 transitions. [2021-10-29 04:09:54,872 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1245 transitions. [2021-10-29 04:09:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 04:09:54,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:54,874 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:54,922 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:55,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1023 states and 1276 transitions. [2021-10-29 04:09:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1276 transitions. [2021-10-29 04:09:55,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:09:55,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:55,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:55,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:55,858 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 1089 states and 1349 transitions. [2021-10-29 04:09:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1349 transitions. [2021-10-29 04:09:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 04:09:58,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:58,519 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:58,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:59,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 1106 states and 1370 transitions. [2021-10-29 04:09:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1370 transitions. [2021-10-29 04:09:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 04:09:59,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:59,200 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:59,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:09:59,271 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 96 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:09:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:09:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1123 states and 1387 transitions. [2021-10-29 04:09:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1387 transitions. [2021-10-29 04:09:59,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 04:09:59,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:09:59,785 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:09:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:00,119 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:02,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:02,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 1206 states and 1485 transitions. [2021-10-29 04:10:02,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1485 transitions. [2021-10-29 04:10:02,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 04:10:02,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:02,706 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:02,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:02,750 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:04,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1239 states and 1522 transitions. [2021-10-29 04:10:04,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1522 transitions. [2021-10-29 04:10:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 04:10:04,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:04,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:04,097 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1250 states and 1532 transitions. [2021-10-29 04:10:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1532 transitions. [2021-10-29 04:10:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:10:04,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:04,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:04,511 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:06,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1285 states and 1577 transitions. [2021-10-29 04:10:06,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1577 transitions. [2021-10-29 04:10:06,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:10:06,621 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:06,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:06,678 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:07,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1294 states and 1588 transitions. [2021-10-29 04:10:07,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1588 transitions. [2021-10-29 04:10:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:10:07,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:07,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1299 states and 1594 transitions. [2021-10-29 04:10:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1594 transitions. [2021-10-29 04:10:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 04:10:07,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:07,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:07,555 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1301 states and 1598 transitions. [2021-10-29 04:10:07,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1598 transitions. [2021-10-29 04:10:07,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 04:10:07,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:07,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 04:10:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:09,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1372 states and 1669 transitions. [2021-10-29 04:10:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1669 transitions. [2021-10-29 04:10:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 04:10:09,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:09,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:10,009 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:10:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:10,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1379 states and 1676 transitions. [2021-10-29 04:10:10,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1676 transitions. [2021-10-29 04:10:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 04:10:10,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:10,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:10:11,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1384 states and 1681 transitions. [2021-10-29 04:10:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 1681 transitions. [2021-10-29 04:10:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-10-29 04:10:11,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:11,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:11,248 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 04:10:11,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:11,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1388 states and 1684 transitions. [2021-10-29 04:10:11,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1684 transitions. [2021-10-29 04:10:11,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 04:10:11,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:11,647 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-29 04:10:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1403 states and 1701 transitions. [2021-10-29 04:10:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 1701 transitions. [2021-10-29 04:10:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2021-10-29 04:10:12,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:12,239 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:12,287 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:10:13,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:13,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1435 states and 1736 transitions. [2021-10-29 04:10:13,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1736 transitions. [2021-10-29 04:10:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:10:13,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:13,728 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:13,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:17,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1526 states and 1847 transitions. [2021-10-29 04:10:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 1847 transitions. [2021-10-29 04:10:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2021-10-29 04:10:17,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:17,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:17,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 101 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:18,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1528 states and 1848 transitions. [2021-10-29 04:10:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1848 transitions. [2021-10-29 04:10:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 04:10:18,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:18,048 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:21,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1578 states and 1920 transitions. [2021-10-29 04:10:21,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1920 transitions. [2021-10-29 04:10:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-10-29 04:10:21,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:21,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:21,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:21,853 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1596 states and 1941 transitions. [2021-10-29 04:10:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1941 transitions. [2021-10-29 04:10:23,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 04:10:23,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:23,184 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:23,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:23,377 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 100 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 04:10:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:23,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1611 states and 1960 transitions. [2021-10-29 04:10:23,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 1960 transitions. [2021-10-29 04:10:23,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 04:10:23,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:23,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:24,099 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 04:10:24,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:24,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1614 states and 1961 transitions. [2021-10-29 04:10:24,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1961 transitions. [2021-10-29 04:10:24,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 04:10:24,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:24,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:24,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 57 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:26,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:26,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1704 states and 2057 transitions. [2021-10-29 04:10:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2057 transitions. [2021-10-29 04:10:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 04:10:26,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:26,968 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1709 states and 2069 transitions. [2021-10-29 04:10:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2069 transitions. [2021-10-29 04:10:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 04:10:28,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:28,169 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:28,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1710 states and 2069 transitions. [2021-10-29 04:10:28,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2069 transitions. [2021-10-29 04:10:28,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 04:10:28,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:28,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:28,755 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:29,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:29,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1711 states and 2069 transitions. [2021-10-29 04:10:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2069 transitions. [2021-10-29 04:10:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 04:10:29,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:29,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:29,413 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 141 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-29 04:10:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:30,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1781 states and 2140 transitions. [2021-10-29 04:10:30,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2140 transitions. [2021-10-29 04:10:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 04:10:30,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:30,253 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:30,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 04:10:31,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1830 states and 2194 transitions. [2021-10-29 04:10:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2194 transitions. [2021-10-29 04:10:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 04:10:31,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:31,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:31,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:31,768 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 04:10:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1847 states and 2210 transitions. [2021-10-29 04:10:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2210 transitions. [2021-10-29 04:10:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:10:32,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:32,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:32,900 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1923 states and 2295 transitions. [2021-10-29 04:10:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2295 transitions. [2021-10-29 04:10:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-10-29 04:10:35,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:35,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:35,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:35,444 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:10:37,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1970 states and 2356 transitions. [2021-10-29 04:10:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 2356 transitions. [2021-10-29 04:10:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:37,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:37,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 119 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:10:38,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:38,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1979 states and 2365 transitions. [2021-10-29 04:10:38,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2365 transitions. [2021-10-29 04:10:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:38,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:38,116 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:38,371 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:42,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:42,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2022 states and 2436 transitions. [2021-10-29 04:10:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2436 transitions. [2021-10-29 04:10:42,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:42,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:42,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:45,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2053 states and 2481 transitions. [2021-10-29 04:10:45,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 2481 transitions. [2021-10-29 04:10:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:45,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:45,403 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:45,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2059 states and 2486 transitions. [2021-10-29 04:10:46,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2059 states and 2486 transitions. [2021-10-29 04:10:46,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:46,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:46,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2489 states to 2063 states and 2489 transitions. [2021-10-29 04:10:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2489 transitions. [2021-10-29 04:10:46,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:10:46,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:46,857 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:46,971 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 118 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 2080 states and 2505 transitions. [2021-10-29 04:10:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2505 transitions. [2021-10-29 04:10:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:10:47,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:47,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:47,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:10:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:50,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2118 states and 2556 transitions. [2021-10-29 04:10:50,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2556 transitions. [2021-10-29 04:10:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:10:50,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:50,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:50,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 177 proven. 20 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:10:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2122 states and 2559 transitions. [2021-10-29 04:10:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2559 transitions. [2021-10-29 04:10:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:10:51,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:51,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:51,404 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 120 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:10:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 2128 states and 2566 transitions. [2021-10-29 04:10:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2566 transitions. [2021-10-29 04:10:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:10:51,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:51,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:51,776 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:10:53,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:53,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2162 states and 2610 transitions. [2021-10-29 04:10:53,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2610 transitions. [2021-10-29 04:10:53,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-10-29 04:10:53,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:53,560 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 122 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:10:54,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2179 states and 2630 transitions. [2021-10-29 04:10:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 2630 transitions. [2021-10-29 04:10:54,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:10:54,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:54,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:54,114 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:57,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 2212 states and 2674 transitions. [2021-10-29 04:10:57,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2674 transitions. [2021-10-29 04:10:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:10:57,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:57,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:57,189 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:58,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:58,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2222 states and 2683 transitions. [2021-10-29 04:10:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2683 transitions. [2021-10-29 04:10:58,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:10:58,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:58,876 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:10:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:10:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2231 states and 2696 transitions. [2021-10-29 04:10:59,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2696 transitions. [2021-10-29 04:10:59,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:10:59,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:10:59,875 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:10:59,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:10:59,949 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:00,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:00,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2236 states and 2700 transitions. [2021-10-29 04:11:00,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 2700 transitions. [2021-10-29 04:11:00,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:11:00,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:00,518 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:00,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2238 states and 2702 transitions. [2021-10-29 04:11:01,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2702 transitions. [2021-10-29 04:11:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:11:01,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:01,290 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:02,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:02,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2240 states and 2706 transitions. [2021-10-29 04:11:02,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2706 transitions. [2021-10-29 04:11:02,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:11:02,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:02,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:02,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2247 states and 2714 transitions. [2021-10-29 04:11:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2714 transitions. [2021-10-29 04:11:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:11:02,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:02,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2254 states and 2721 transitions. [2021-10-29 04:11:03,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2721 transitions. [2021-10-29 04:11:03,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-10-29 04:11:03,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:03,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 122 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:11:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2256 states and 2722 transitions. [2021-10-29 04:11:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2722 transitions. [2021-10-29 04:11:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 04:11:03,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:03,683 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 130 proven. 49 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:11:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:09,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 2328 states and 2835 transitions. [2021-10-29 04:11:09,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 2835 transitions. [2021-10-29 04:11:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:11:09,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:09,376 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:09,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 137 proven. 83 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 04:11:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:10,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2343 states and 2852 transitions. [2021-10-29 04:11:10,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2852 transitions. [2021-10-29 04:11:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:11:10,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:10,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 154 proven. 47 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 04:11:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2384 states and 2906 transitions. [2021-10-29 04:11:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2906 transitions. [2021-10-29 04:11:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 04:11:15,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:15,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:15,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:15,537 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 140 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 04:11:17,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2421 states and 2950 transitions. [2021-10-29 04:11:17,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2950 transitions. [2021-10-29 04:11:17,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 04:11:17,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:17,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:17,172 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2021-10-29 04:11:17,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2960 states to 2430 states and 2960 transitions. [2021-10-29 04:11:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2960 transitions. [2021-10-29 04:11:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 04:11:17,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:17,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:18,010 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 162 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:11:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2455 states and 2986 transitions. [2021-10-29 04:11:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2986 transitions. [2021-10-29 04:11:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 04:11:19,397 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:19,398 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 177 proven. 46 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:11:20,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2457 states and 2990 transitions. [2021-10-29 04:11:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2990 transitions. [2021-10-29 04:11:20,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:11:20,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:20,541 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:20,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:20,644 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 146 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-10-29 04:11:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2471 states and 3004 transitions. [2021-10-29 04:11:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 3004 transitions. [2021-10-29 04:11:20,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 04:11:20,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:20,819 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:20,907 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 149 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 04:11:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 2481 states and 3014 transitions. [2021-10-29 04:11:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3014 transitions. [2021-10-29 04:11:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 04:11:21,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:21,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:21,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:21,785 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-29 04:11:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 2551 states and 3092 transitions. [2021-10-29 04:11:23,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 3092 transitions. [2021-10-29 04:11:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 04:11:23,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:23,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:23,235 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 212 proven. 34 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 04:11:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:23,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2553 states and 3095 transitions. [2021-10-29 04:11:23,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 3095 transitions. [2021-10-29 04:11:23,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 04:11:23,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:23,930 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:23,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-10-29 04:11:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:25,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 2584 states and 3128 transitions. [2021-10-29 04:11:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 3128 transitions. [2021-10-29 04:11:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 04:11:25,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:25,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:25,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-10-29 04:11:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:26,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2587 states and 3133 transitions. [2021-10-29 04:11:26,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3133 transitions. [2021-10-29 04:11:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 04:11:26,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:26,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:26,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:26,772 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 162 proven. 91 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:11:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3143 states to 2598 states and 3143 transitions. [2021-10-29 04:11:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 3143 transitions. [2021-10-29 04:11:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:11:27,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:27,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 226 proven. 103 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2021-10-29 04:11:29,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:29,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2618 states and 3170 transitions. [2021-10-29 04:11:29,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3170 transitions. [2021-10-29 04:11:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:11:29,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:29,905 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:29,953 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:11:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:30,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3181 states to 2626 states and 3181 transitions. [2021-10-29 04:11:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3181 transitions. [2021-10-29 04:11:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:11:30,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:30,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:11:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:31,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2636 states and 3192 transitions. [2021-10-29 04:11:31,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3192 transitions. [2021-10-29 04:11:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:11:31,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:31,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:31,725 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:11:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 2639 states and 3194 transitions. [2021-10-29 04:11:32,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3194 transitions. [2021-10-29 04:11:32,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:11:32,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:32,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:11:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2646 states and 3200 transitions. [2021-10-29 04:11:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3200 transitions. [2021-10-29 04:11:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:11:33,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:33,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:11:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3202 states to 2649 states and 3202 transitions. [2021-10-29 04:11:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3202 transitions. [2021-10-29 04:11:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 04:11:34,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:34,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:11:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:35,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 2653 states and 3206 transitions. [2021-10-29 04:11:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3206 transitions. [2021-10-29 04:11:35,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:11:35,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:35,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:35,200 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 233 proven. 106 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2021-10-29 04:11:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:37,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3228 states to 2671 states and 3228 transitions. [2021-10-29 04:11:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3228 transitions. [2021-10-29 04:11:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:11:37,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:37,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:37,976 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-10-29 04:11:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3255 states to 2696 states and 3255 transitions. [2021-10-29 04:11:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 3255 transitions. [2021-10-29 04:11:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 04:11:40,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:40,446 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-10-29 04:11:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:41,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2698 states and 3256 transitions. [2021-10-29 04:11:41,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 3256 transitions. [2021-10-29 04:11:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-10-29 04:11:41,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:41,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-10-29 04:11:42,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 2704 states and 3260 transitions. [2021-10-29 04:11:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 3260 transitions. [2021-10-29 04:11:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 04:11:42,182 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:42,183 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:42,248 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-10-29 04:11:43,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:43,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2724 states and 3282 transitions. [2021-10-29 04:11:43,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 3282 transitions. [2021-10-29 04:11:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 04:11:43,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:43,847 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:43,925 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 247 proven. 0 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2021-10-29 04:11:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2726 states and 3284 transitions. [2021-10-29 04:11:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3284 transitions. [2021-10-29 04:11:44,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-10-29 04:11:44,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:44,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 171 proven. 184 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 04:11:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2809 states and 3369 transitions. [2021-10-29 04:11:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 3369 transitions. [2021-10-29 04:11:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-10-29 04:11:47,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:47,245 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2021-10-29 04:11:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:47,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3369 states to 2810 states and 3369 transitions. [2021-10-29 04:11:47,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 3369 transitions. [2021-10-29 04:11:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-10-29 04:11:47,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:11:47,672 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:11:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:11:47,793 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 238 proven. 242 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2021-10-29 04:11:51,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:11:51,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2757 states and 3310 transitions. [2021-10-29 04:11:51,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3310 transitions. [2021-10-29 04:11:51,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:11:51,184 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 147 iterations. [2021-10-29 04:11:51,190 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:12:03,037 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 04:12:03,071 INFO L565 CodeCheckObserver]: Invariant with dag size 24 [2021-10-29 04:12:03,073 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:12:03,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:12:03 ImpRootNode [2021-10-29 04:12:03,079 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:12:03,080 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:12:03,080 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:12:03,080 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:12:03,081 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:09:23" (3/4) ... [2021-10-29 04:12:03,085 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:12:03,124 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 04:12:03,134 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 04:12:03,136 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 04:12:03,138 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:12:03,308 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:12:03,308 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:12:03,310 INFO L168 Benchmark]: Toolchain (without parser) took 163278.89 ms. Allocated memory was 115.3 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 79.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 590.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:03,310 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:12:03,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.39 ms. Allocated memory is still 115.3 MB. Free memory was 79.9 MB in the beginning and 73.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:03,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.16 ms. Allocated memory is still 115.3 MB. Free memory was 73.3 MB in the beginning and 67.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:03,312 INFO L168 Benchmark]: Boogie Preprocessor took 127.20 ms. Allocated memory is still 115.3 MB. Free memory was 67.7 MB in the beginning and 63.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:03,313 INFO L168 Benchmark]: RCFGBuilder took 2154.24 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 63.1 MB in the beginning and 79.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:03,313 INFO L168 Benchmark]: CodeCheck took 159986.05 ms. Allocated memory was 148.9 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 79.2 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 730.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:03,314 INFO L168 Benchmark]: Witness Printer took 228.23 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:12:03,316 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: 148.0s, OverallIterations: 147, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1614807056 SDtfs, -2027243616 SDslu, 1098907744 SDs, 0 SdLazy, 2084904682 SolverSat, 1834077034 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 807.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 163128 GetRequests, 155685 SyntacticMatches, 6191 SemanticMatches, 1252 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1024304 ImplicationChecksByTransitivity, 116.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 13.0s InterpolantComputationTime, 23208 NumberOfCodeBlocks, 23208 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 23062 ConstructedInterpolants, 0 QuantifiedInterpolants, 124033 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 84 PerfectInterpolantSequences, 18400/21567 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: 474]: 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: (((!(a21 == 1) || (((a12 == 8 && a16 == 6) && a20 == 1) && a17 == a7)) || a17 == 1) || a16 < 5) || !(a8 == 13) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((!(a21 == 1) || (((a12 == 8 && a16 == 6) && a20 == 1) && a17 == a7)) || a17 == 1) || a16 < 5) || !(a8 == 13) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 88.1 MB. Free memory is still 46.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 685.39 ms. Allocated memory is still 115.3 MB. Free memory was 79.9 MB in the beginning and 73.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.16 ms. Allocated memory is still 115.3 MB. Free memory was 73.3 MB in the beginning and 67.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 127.20 ms. Allocated memory is still 115.3 MB. Free memory was 67.7 MB in the beginning and 63.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2154.24 ms. Allocated memory was 115.3 MB in the beginning and 148.9 MB in the end (delta: 33.6 MB). Free memory was 63.1 MB in the beginning and 79.9 MB in the end (delta: -16.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. * CodeCheck took 159986.05 ms. Allocated memory was 148.9 MB in the beginning and 2.3 GB in the end (delta: 2.1 GB). Free memory was 79.2 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 730.4 MB. Max. memory is 16.1 GB. * Witness Printer took 228.23 ms. Allocated memory is still 2.3 GB. Free memory was 1.7 GB in the beginning and 1.7 GB 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 04:12:03,386 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b112967-638a-4b94-8f8f-f8fd3b72aacf/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...