./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.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_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/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_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/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_c8573547-a378-4b84-85f4-a872e642dcea/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 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 04:18:19,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:18:19,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:18:19,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:18:19,656 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:18:19,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:18:19,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:18:19,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:18:19,663 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:18:19,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:18:19,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:18:19,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:18:19,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:18:19,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:18:19,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:18:19,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:18:19,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:18:19,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:18:19,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:18:19,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:18:19,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:18:19,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:18:19,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:18:19,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:18:19,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:18:19,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:18:19,717 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:18:19,718 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:18:19,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:18:19,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:18:19,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:18:19,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:18:19,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:18:19,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:18:19,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:18:19,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:18:19,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:18:19,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:18:19,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:18:19,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:18:19,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:18:19,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:18:19,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:18:19,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:18:19,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:18:19,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:18:19,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:18:19,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:18:19,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:18:19,763 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:18:19,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:18:19,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:18:19,770 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:18:19,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:18:19,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:18:19,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:18:19,771 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:18:19,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:18:19,771 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:18:19,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:18:19,772 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:18:19,772 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:18:19,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:18:19,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:19,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:18:19,773 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:18:19,773 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:18:19,774 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:18:19,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:18:19,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:18:19,774 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_c8573547-a378-4b84-85f4-a872e642dcea/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c [2021-10-29 04:18:20,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:18:20,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:18:20,127 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:18:20,128 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:18:20,130 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:18:20,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2021-10-29 04:18:20,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/data/65c1894e9/5b55831ddc844a50922169c02f2a2d26/FLAGece614474 [2021-10-29 04:18:20,836 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:18:20,837 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2021-10-29 04:18:20,865 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/data/65c1894e9/5b55831ddc844a50922169c02f2a2d26/FLAGece614474 [2021-10-29 04:18:21,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/data/65c1894e9/5b55831ddc844a50922169c02f2a2d26 [2021-10-29 04:18:21,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:18:21,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:18:21,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:21,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:18:21,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:18:21,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dcd7209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21, skipping insertion in model container [2021-10-29 04:18:21,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:18:21,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:18:21,532 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_c8573547-a378-4b84-85f4-a872e642dcea/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2021-10-29 04:18:21,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:21,583 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:18:21,708 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_c8573547-a378-4b84-85f4-a872e642dcea/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2021-10-29 04:18:21,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:18:21,735 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:18:21,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21 WrapperNode [2021-10-29 04:18:21,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:18:21,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:21,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:18:21,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:18:21,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,765 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,812 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:18:21,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:18:21,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:18:21,813 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:18:21,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,920 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:18:21,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:18:21,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:18:21,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:18:21,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:18:21" (1/1) ... [2021-10-29 04:18:21,947 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:18:21,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:18:21,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:18:22,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:18:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:18:22,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:18:22,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:18:22,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:18:23,790 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:18:23,790 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 04:18:23,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:23 BoogieIcfgContainer [2021-10-29 04:18:23,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:18:23,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:18:23,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:18:23,805 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:18:23,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:23" (1/1) ... [2021-10-29 04:18:23,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 04:18:23,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 04:18:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 04:18:23,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 04:18:23,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:23,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:24,227 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 04:18:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:24,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2021-10-29 04:18:24,727 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2021-10-29 04:18:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 04:18:24,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:24,731 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:24,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:24,837 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 04:18:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2021-10-29 04:18:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2021-10-29 04:18:25,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-10-29 04:18:25,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:25,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:25,509 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 04:18:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:25,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-10-29 04:18:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-10-29 04:18:25,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-10-29 04:18:25,646 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:25,646 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:25,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:25,719 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 04:18:25,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:25,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 223 states and 317 transitions. [2021-10-29 04:18:25,864 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 317 transitions. [2021-10-29 04:18:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:18:25,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:25,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:25,916 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 04:18:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 330 transitions. [2021-10-29 04:18:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 330 transitions. [2021-10-29 04:18:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 04:18:26,177 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:26,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:26,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:26,216 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 04:18:26,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:26,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 241 states and 339 transitions. [2021-10-29 04:18:26,349 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 339 transitions. [2021-10-29 04:18:26,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 04:18:26,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:26,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:26,408 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 04:18:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 243 states and 342 transitions. [2021-10-29 04:18:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 342 transitions. [2021-10-29 04:18:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 04:18:26,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:26,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:26,529 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 04:18:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2021-10-29 04:18:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2021-10-29 04:18:26,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:18:26,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:26,897 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:26,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:26,965 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 04:18:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2021-10-29 04:18:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2021-10-29 04:18:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 04:18:27,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:27,427 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:27,461 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 04:18:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 277 states and 387 transitions. [2021-10-29 04:18:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 387 transitions. [2021-10-29 04:18:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 04:18:27,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:27,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:27,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:27,628 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 04:18:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 281 states and 396 transitions. [2021-10-29 04:18:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 396 transitions. [2021-10-29 04:18:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 04:18:27,907 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:27,907 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:27,939 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 04:18:27,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:27,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 286 states and 402 transitions. [2021-10-29 04:18:27,991 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 402 transitions. [2021-10-29 04:18:27,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 04:18:27,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:27,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:28,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:28,053 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 04:18:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 422 transitions. [2021-10-29 04:18:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 422 transitions. [2021-10-29 04:18:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 04:18:28,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:28,424 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 04:18:29,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:29,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 320 states and 447 transitions. [2021-10-29 04:18:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 447 transitions. [2021-10-29 04:18:29,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 04:18:29,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:29,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:29,136 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 04:18:29,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:29,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 335 states and 466 transitions. [2021-10-29 04:18:29,627 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 466 transitions. [2021-10-29 04:18:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 04:18:29,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:29,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:29,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:29,683 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 04:18:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:29,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 339 states and 470 transitions. [2021-10-29 04:18:29,725 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 470 transitions. [2021-10-29 04:18:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 04:18:29,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:29,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 04:18:29,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 352 states and 484 transitions. [2021-10-29 04:18:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 484 transitions. [2021-10-29 04:18:29,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 04:18:29,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:29,958 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:29,996 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 04:18:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:30,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 354 states and 485 transitions. [2021-10-29 04:18:30,203 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2021-10-29 04:18:30,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:18:30,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:30,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:30,235 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 04:18:30,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 362 states and 495 transitions. [2021-10-29 04:18:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 495 transitions. [2021-10-29 04:18:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 04:18:30,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:30,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:30,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:30,554 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 04:18:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:30,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 377 states and 512 transitions. [2021-10-29 04:18:30,790 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 512 transitions. [2021-10-29 04:18:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 04:18:30,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:30,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:30,828 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 04:18:30,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:30,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 387 states and 524 transitions. [2021-10-29 04:18:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 524 transitions. [2021-10-29 04:18:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 04:18:30,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:30,988 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:30,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:31,021 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 04:18:31,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 389 states and 527 transitions. [2021-10-29 04:18:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 527 transitions. [2021-10-29 04:18:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:18:31,067 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:31,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:31,099 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 04:18:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 416 states and 559 transitions. [2021-10-29 04:18:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 559 transitions. [2021-10-29 04:18:31,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:18:31,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:31,673 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:31,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:31,723 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 04:18:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:31,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 420 states and 562 transitions. [2021-10-29 04:18:31,756 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 562 transitions. [2021-10-29 04:18:31,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 04:18:31,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:31,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:31,795 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 04:18:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 423 states and 566 transitions. [2021-10-29 04:18:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 566 transitions. [2021-10-29 04:18:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 04:18:31,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:31,848 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:31,887 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 04:18:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:32,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 437 states and 582 transitions. [2021-10-29 04:18:32,211 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2021-10-29 04:18:32,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:18:32,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:32,213 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:32,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:32,299 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 04:18:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:32,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 440 states and 585 transitions. [2021-10-29 04:18:32,421 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 585 transitions. [2021-10-29 04:18:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 04:18:32,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:32,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:32,461 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 04:18:32,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:32,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 446 states and 590 transitions. [2021-10-29 04:18:32,582 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 590 transitions. [2021-10-29 04:18:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 04:18:32,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:32,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:18:32,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:32,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 447 states and 591 transitions. [2021-10-29 04:18:32,776 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 591 transitions. [2021-10-29 04:18:32,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 04:18:32,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:32,779 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:32,824 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 04:18:32,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 461 states and 607 transitions. [2021-10-29 04:18:32,911 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 607 transitions. [2021-10-29 04:18:32,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 04:18:32,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:32,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:32,957 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 04:18:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 472 states and 620 transitions. [2021-10-29 04:18:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 620 transitions. [2021-10-29 04:18:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-10-29 04:18:33,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:33,028 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:33,072 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-29 04:18:33,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:33,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 625 transitions. [2021-10-29 04:18:33,177 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 625 transitions. [2021-10-29 04:18:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 04:18:33,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:33,180 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:33,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:33,218 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 04:18:33,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 489 states and 639 transitions. [2021-10-29 04:18:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 639 transitions. [2021-10-29 04:18:33,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 04:18:33,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:33,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:33,399 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 04:18:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 512 states and 665 transitions. [2021-10-29 04:18:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 665 transitions. [2021-10-29 04:18:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 04:18:33,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:33,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:33,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:33,598 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 04:18:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 521 states and 674 transitions. [2021-10-29 04:18:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 674 transitions. [2021-10-29 04:18:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 04:18:33,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:33,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:33,860 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:18:35,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 637 states and 798 transitions. [2021-10-29 04:18:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 798 transitions. [2021-10-29 04:18:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 04:18:35,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:35,285 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:35,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:35,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 679 states and 844 transitions. [2021-10-29 04:18:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 844 transitions. [2021-10-29 04:18:35,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 04:18:35,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:35,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:35,845 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 04:18:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:36,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 697 states and 863 transitions. [2021-10-29 04:18:36,043 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 863 transitions. [2021-10-29 04:18:36,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 04:18:36,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:36,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,092 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 703 states and 870 transitions. [2021-10-29 04:18:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 870 transitions. [2021-10-29 04:18:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 04:18:36,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:36,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,198 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 718 states and 888 transitions. [2021-10-29 04:18:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 888 transitions. [2021-10-29 04:18:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 04:18:36,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:36,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,416 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:36,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:36,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 719 states and 889 transitions. [2021-10-29 04:18:36,463 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 889 transitions. [2021-10-29 04:18:36,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 04:18:36,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:36,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:36,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:36,718 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 770 states and 957 transitions. [2021-10-29 04:18:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 957 transitions. [2021-10-29 04:18:37,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 04:18:37,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:37,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:37,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:37,953 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:38,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:38,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 776 states and 965 transitions. [2021-10-29 04:18:38,092 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 965 transitions. [2021-10-29 04:18:38,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 04:18:38,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:38,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:38,146 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 04:18:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 804 states and 996 transitions. [2021-10-29 04:18:38,460 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 996 transitions. [2021-10-29 04:18:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 04:18:38,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:38,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:38,502 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:18:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 809 states and 1000 transitions. [2021-10-29 04:18:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1000 transitions. [2021-10-29 04:18:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 04:18:38,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:38,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:38,669 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-29 04:18:38,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 822 states and 1013 transitions. [2021-10-29 04:18:38,825 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1013 transitions. [2021-10-29 04:18:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 04:18:38,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:38,829 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:38,893 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 04:18:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:38,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 823 states and 1016 transitions. [2021-10-29 04:18:38,969 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1016 transitions. [2021-10-29 04:18:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 04:18:38,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:38,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:39,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:39,051 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:18:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:39,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 824 states and 1016 transitions. [2021-10-29 04:18:39,096 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1016 transitions. [2021-10-29 04:18:39,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 04:18:39,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:39,099 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2021-10-29 04:18:39,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 825 states and 1018 transitions. [2021-10-29 04:18:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1018 transitions. [2021-10-29 04:18:39,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 04:18:39,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:39,486 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:39,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:39,604 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 04:18:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:40,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 869 states and 1063 transitions. [2021-10-29 04:18:40,061 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1063 transitions. [2021-10-29 04:18:40,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-10-29 04:18:40,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:40,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:40,163 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 04:18:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 880 states and 1076 transitions. [2021-10-29 04:18:40,499 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1076 transitions. [2021-10-29 04:18:40,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 04:18:40,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:40,501 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:40,550 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:18:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:40,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 903 states and 1098 transitions. [2021-10-29 04:18:40,870 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1098 transitions. [2021-10-29 04:18:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-10-29 04:18:40,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:40,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:40,962 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:18:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 906 states and 1099 transitions. [2021-10-29 04:18:41,017 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1099 transitions. [2021-10-29 04:18:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-10-29 04:18:41,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:41,019 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:18:41,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 908 states and 1101 transitions. [2021-10-29 04:18:41,146 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1101 transitions. [2021-10-29 04:18:41,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:18:41,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:41,149 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:41,207 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:18:41,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 935 states and 1134 transitions. [2021-10-29 04:18:41,494 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1134 transitions. [2021-10-29 04:18:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:18:41,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:41,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:41,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:41,579 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:18:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 948 states and 1152 transitions. [2021-10-29 04:18:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1152 transitions. [2021-10-29 04:18:41,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:18:41,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:41,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:41,922 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:18:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:42,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 952 states and 1156 transitions. [2021-10-29 04:18:42,048 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1156 transitions. [2021-10-29 04:18:42,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2021-10-29 04:18:42,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:42,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:42,146 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-10-29 04:18:42,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:42,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 953 states and 1158 transitions. [2021-10-29 04:18:42,367 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1158 transitions. [2021-10-29 04:18:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 04:18:42,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:42,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:42,428 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:42,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 954 states and 1158 transitions. [2021-10-29 04:18:42,557 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1158 transitions. [2021-10-29 04:18:42,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-10-29 04:18:42,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:42,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:42,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:42,641 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:42,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:42,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 955 states and 1158 transitions. [2021-10-29 04:18:42,864 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1158 transitions. [2021-10-29 04:18:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-10-29 04:18:42,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:42,866 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-10-29 04:18:44,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1027 states and 1232 transitions. [2021-10-29 04:18:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1232 transitions. [2021-10-29 04:18:44,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 04:18:44,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:44,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:44,310 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:18:45,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1048 states and 1260 transitions. [2021-10-29 04:18:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1260 transitions. [2021-10-29 04:18:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 04:18:45,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:45,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:18:45,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1049 states and 1260 transitions. [2021-10-29 04:18:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1260 transitions. [2021-10-29 04:18:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-10-29 04:18:45,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:45,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:45,455 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:18:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:45,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1051 states and 1261 transitions. [2021-10-29 04:18:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1261 transitions. [2021-10-29 04:18:45,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-10-29 04:18:45,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:45,496 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 04:18:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1076 states and 1288 transitions. [2021-10-29 04:18:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1288 transitions. [2021-10-29 04:18:45,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:18:45,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:45,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:48,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1174 states and 1401 transitions. [2021-10-29 04:18:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1401 transitions. [2021-10-29 04:18:48,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:18:48,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:48,230 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1179 states and 1406 transitions. [2021-10-29 04:18:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1406 transitions. [2021-10-29 04:18:48,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:18:48,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:48,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:18:49,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1203 states and 1428 transitions. [2021-10-29 04:18:49,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1428 transitions. [2021-10-29 04:18:49,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 04:18:49,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:49,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-29 04:18:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:49,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 1204 states and 1428 transitions. [2021-10-29 04:18:49,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1428 transitions. [2021-10-29 04:18:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 04:18:49,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:49,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:50,041 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 171 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 04:18:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1245 states and 1489 transitions. [2021-10-29 04:18:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1489 transitions. [2021-10-29 04:18:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-10-29 04:18:51,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:51,640 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:51,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 137 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 04:18:52,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:52,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1277 states and 1525 transitions. [2021-10-29 04:18:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1525 transitions. [2021-10-29 04:18:52,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 04:18:52,870 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:52,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 127 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:54,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1321 states and 1582 transitions. [2021-10-29 04:18:54,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 1582 transitions. [2021-10-29 04:18:54,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 04:18:54,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:54,794 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 127 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-10-29 04:18:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:55,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1336 states and 1601 transitions. [2021-10-29 04:18:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1601 transitions. [2021-10-29 04:18:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 04:18:55,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:55,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:55,747 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2021-10-29 04:18:55,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:55,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1340 states and 1604 transitions. [2021-10-29 04:18:55,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1604 transitions. [2021-10-29 04:18:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 04:18:55,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:55,912 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:55,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 04:18:56,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1358 states and 1628 transitions. [2021-10-29 04:18:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1628 transitions. [2021-10-29 04:18:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-10-29 04:18:56,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:56,667 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:56,722 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2021-10-29 04:18:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1362 states and 1633 transitions. [2021-10-29 04:18:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 1633 transitions. [2021-10-29 04:18:56,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 04:18:56,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:56,994 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:57,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:18:59,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:18:59,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1477 states and 1766 transitions. [2021-10-29 04:18:59,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 1766 transitions. [2021-10-29 04:18:59,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 04:18:59,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:18:59,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:18:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:18:59,249 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 146 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-10-29 04:19:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:00,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1516 states and 1811 transitions. [2021-10-29 04:19:00,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1811 transitions. [2021-10-29 04:19:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 04:19:00,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:00,774 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-29 04:19:00,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1517 states and 1811 transitions. [2021-10-29 04:19:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 1811 transitions. [2021-10-29 04:19:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 04:19:00,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:00,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:01,208 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:03,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1591 states and 1901 transitions. [2021-10-29 04:19:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1901 transitions. [2021-10-29 04:19:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 04:19:03,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:03,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:03,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:04,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1604 states and 1914 transitions. [2021-10-29 04:19:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1914 transitions. [2021-10-29 04:19:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 04:19:04,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:04,081 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:04,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1609 states and 1918 transitions. [2021-10-29 04:19:04,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1918 transitions. [2021-10-29 04:19:04,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 04:19:04,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:04,596 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:04,690 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:05,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1622 states and 1934 transitions. [2021-10-29 04:19:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1934 transitions. [2021-10-29 04:19:05,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 04:19:05,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:05,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:05,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1625 states and 1938 transitions. [2021-10-29 04:19:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1938 transitions. [2021-10-29 04:19:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 04:19:05,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:05,793 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:05,848 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 04:19:06,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:06,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1632 states and 1946 transitions. [2021-10-29 04:19:06,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1946 transitions. [2021-10-29 04:19:06,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 04:19:06,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:06,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:06,361 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 04:19:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:06,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1636 states and 1949 transitions. [2021-10-29 04:19:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 1949 transitions. [2021-10-29 04:19:06,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 04:19:06,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:06,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:06,629 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 04:19:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1640 states and 1952 transitions. [2021-10-29 04:19:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1952 transitions. [2021-10-29 04:19:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 04:19:06,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:06,927 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 161 proven. 34 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 04:19:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1657 states and 1972 transitions. [2021-10-29 04:19:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 1972 transitions. [2021-10-29 04:19:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 04:19:08,248 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:08,248 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:08,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 04:19:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1693 states and 2011 transitions. [2021-10-29 04:19:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2011 transitions. [2021-10-29 04:19:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 04:19:09,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:09,910 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:09,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:10,085 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 176 proven. 65 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-29 04:19:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2040 states to 1716 states and 2040 transitions. [2021-10-29 04:19:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2040 transitions. [2021-10-29 04:19:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 04:19:11,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:11,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 245 proven. 57 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 04:19:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1722 states and 2047 transitions. [2021-10-29 04:19:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2047 transitions. [2021-10-29 04:19:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:19:11,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:11,957 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:19:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:13,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1757 states and 2091 transitions. [2021-10-29 04:19:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2091 transitions. [2021-10-29 04:19:13,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:19:13,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:13,781 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:13,897 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:19:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1770 states and 2104 transitions. [2021-10-29 04:19:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2104 transitions. [2021-10-29 04:19:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 04:19:14,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:14,685 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 04:19:15,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:15,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1775 states and 2108 transitions. [2021-10-29 04:19:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2108 transitions. [2021-10-29 04:19:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 04:19:15,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:15,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:15,451 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 185 proven. 56 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-10-29 04:19:16,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1807 states and 2144 transitions. [2021-10-29 04:19:16,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2144 transitions. [2021-10-29 04:19:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 04:19:16,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:16,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:19,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:19,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1902 states and 2251 transitions. [2021-10-29 04:19:19,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2251 transitions. [2021-10-29 04:19:19,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 04:19:19,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:19,126 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-10-29 04:19:20,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1912 states and 2265 transitions. [2021-10-29 04:19:20,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2265 transitions. [2021-10-29 04:19:20,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 04:19:20,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:20,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 192 proven. 60 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-10-29 04:19:22,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:22,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1969 states and 2333 transitions. [2021-10-29 04:19:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2333 transitions. [2021-10-29 04:19:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-10-29 04:19:22,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:22,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:19:27,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2494 states to 2103 states and 2494 transitions. [2021-10-29 04:19:27,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2494 transitions. [2021-10-29 04:19:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:19:27,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:27,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:19:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2190 states and 2587 transitions. [2021-10-29 04:19:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2587 transitions. [2021-10-29 04:19:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:19:30,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:30,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:30,662 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-29 04:19:31,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:31,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 2198 states and 2596 transitions. [2021-10-29 04:19:31,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 2596 transitions. [2021-10-29 04:19:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 04:19:31,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:31,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:31,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:31,096 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2021-10-29 04:19:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:31,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 2208 states and 2606 transitions. [2021-10-29 04:19:31,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 2606 transitions. [2021-10-29 04:19:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 04:19:31,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:31,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:31,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:19:32,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:32,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2609 states to 2211 states and 2609 transitions. [2021-10-29 04:19:32,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2609 transitions. [2021-10-29 04:19:32,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 04:19:32,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:32,418 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:19:33,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2215 states and 2612 transitions. [2021-10-29 04:19:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2612 transitions. [2021-10-29 04:19:33,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 04:19:33,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:33,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:33,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:33,122 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 04:19:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2615 states to 2219 states and 2615 transitions. [2021-10-29 04:19:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2615 transitions. [2021-10-29 04:19:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 04:19:33,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:33,585 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 280 proven. 23 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-10-29 04:19:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2250 states and 2652 transitions. [2021-10-29 04:19:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2652 transitions. [2021-10-29 04:19:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 04:19:35,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:35,730 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 8 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 04:19:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2275 states and 2677 transitions. [2021-10-29 04:19:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2275 states and 2677 transitions. [2021-10-29 04:19:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 04:19:36,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:36,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:36,852 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 54 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 04:19:37,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 2288 states and 2691 transitions. [2021-10-29 04:19:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2691 transitions. [2021-10-29 04:19:37,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 04:19:37,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:37,751 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:37,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 54 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-10-29 04:19:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:38,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2289 states and 2692 transitions. [2021-10-29 04:19:38,311 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 2692 transitions. [2021-10-29 04:19:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 04:19:38,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:38,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:38,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:38,378 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-10-29 04:19:38,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:38,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2303 states and 2707 transitions. [2021-10-29 04:19:38,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2707 transitions. [2021-10-29 04:19:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 04:19:38,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:38,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:39,003 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-10-29 04:19:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:39,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 2307 states and 2712 transitions. [2021-10-29 04:19:39,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2712 transitions. [2021-10-29 04:19:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:19:39,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:39,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:39,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:39,586 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:19:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2327 states and 2737 transitions. [2021-10-29 04:19:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 2737 transitions. [2021-10-29 04:19:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:19:40,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:40,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:19:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:41,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2336 states and 2744 transitions. [2021-10-29 04:19:41,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2744 transitions. [2021-10-29 04:19:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 04:19:41,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:41,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:41,214 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 04:19:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2345 states and 2752 transitions. [2021-10-29 04:19:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 2752 transitions. [2021-10-29 04:19:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:19:41,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:41,696 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:41,742 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 04:19:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2359 states and 2767 transitions. [2021-10-29 04:19:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2767 transitions. [2021-10-29 04:19:42,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 04:19:42,159 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:42,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:42,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2021-10-29 04:19:42,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:42,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2360 states and 2767 transitions. [2021-10-29 04:19:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2767 transitions. [2021-10-29 04:19:42,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:19:42,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:42,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-10-29 04:19:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:43,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2376 states and 2783 transitions. [2021-10-29 04:19:43,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2783 transitions. [2021-10-29 04:19:43,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 04:19:43,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:43,379 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-10-29 04:19:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2377 states and 2783 transitions. [2021-10-29 04:19:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2783 transitions. [2021-10-29 04:19:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-10-29 04:19:43,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:43,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:43,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:19:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2446 states and 2856 transitions. [2021-10-29 04:19:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2856 transitions. [2021-10-29 04:19:46,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:19:46,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:46,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:46,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:19:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 2455 states and 2866 transitions. [2021-10-29 04:19:47,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2866 transitions. [2021-10-29 04:19:47,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 04:19:47,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:47,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 173 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-10-29 04:19:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:48,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2893 states to 2479 states and 2893 transitions. [2021-10-29 04:19:48,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 2893 transitions. [2021-10-29 04:19:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:19:48,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:48,255 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 228 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 04:19:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2504 states and 2920 transitions. [2021-10-29 04:19:50,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 2920 transitions. [2021-10-29 04:19:50,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:19:50,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:50,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:55,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:55,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 2575 states and 2999 transitions. [2021-10-29 04:19:55,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 2999 transitions. [2021-10-29 04:19:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 04:19:55,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:55,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 04:19:56,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:56,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 2580 states and 3003 transitions. [2021-10-29 04:19:56,230 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 3003 transitions. [2021-10-29 04:19:56,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 04:19:56,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:56,232 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:56,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 186 proven. 111 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:19:56,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2587 states and 3010 transitions. [2021-10-29 04:19:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 3010 transitions. [2021-10-29 04:19:56,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 04:19:56,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:56,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 185 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-29 04:19:57,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:57,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3043 states to 2618 states and 3043 transitions. [2021-10-29 04:19:57,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 3043 transitions. [2021-10-29 04:19:57,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:19:57,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:57,788 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:57,848 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-10-29 04:19:58,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 2623 states and 3047 transitions. [2021-10-29 04:19:58,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3047 transitions. [2021-10-29 04:19:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:19:58,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:58,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-10-29 04:19:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:58,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3047 states to 2624 states and 3047 transitions. [2021-10-29 04:19:58,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3047 transitions. [2021-10-29 04:19:58,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:19:58,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:58,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-10-29 04:19:59,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:19:59,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3061 states to 2638 states and 3061 transitions. [2021-10-29 04:19:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3061 transitions. [2021-10-29 04:19:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:19:59,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:19:59,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:19:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:19:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-10-29 04:20:00,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:00,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2646 states and 3069 transitions. [2021-10-29 04:20:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 3069 transitions. [2021-10-29 04:20:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:20:00,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:00,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:00,089 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2021-10-29 04:20:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:00,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2647 states and 3069 transitions. [2021-10-29 04:20:00,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3069 transitions. [2021-10-29 04:20:00,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:20:00,339 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:00,339 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 189 proven. 114 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 04:20:00,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:00,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2650 states and 3073 transitions. [2021-10-29 04:20:00,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3073 transitions. [2021-10-29 04:20:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 04:20:00,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:00,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:00,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-10-29 04:20:03,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:03,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2782 states and 3208 transitions. [2021-10-29 04:20:03,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 3208 transitions. [2021-10-29 04:20:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-10-29 04:20:03,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:03,020 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:03,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:03,348 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 288 proven. 59 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2021-10-29 04:20:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:05,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3218 states to 2789 states and 3218 transitions. [2021-10-29 04:20:05,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3218 transitions. [2021-10-29 04:20:05,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:20:05,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:05,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:05,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:10,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2851 states and 3298 transitions. [2021-10-29 04:20:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 3298 transitions. [2021-10-29 04:20:10,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:20:10,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:10,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:11,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:11,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2862 states and 3308 transitions. [2021-10-29 04:20:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3308 transitions. [2021-10-29 04:20:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 04:20:11,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:11,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 04:20:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 2869 states and 3314 transitions. [2021-10-29 04:20:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3314 transitions. [2021-10-29 04:20:11,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:20:11,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:11,975 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:12,038 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 04:20:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3351 states to 2898 states and 3351 transitions. [2021-10-29 04:20:13,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2898 states and 3351 transitions. [2021-10-29 04:20:13,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:20:13,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:13,740 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:13,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:13,792 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 04:20:16,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2929 states and 3388 transitions. [2021-10-29 04:20:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3388 transitions. [2021-10-29 04:20:16,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:20:16,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:16,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 04:20:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 2932 states and 3391 transitions. [2021-10-29 04:20:17,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 3391 transitions. [2021-10-29 04:20:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:20:17,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:17,333 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:17,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 04:20:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:17,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2942 states and 3400 transitions. [2021-10-29 04:20:17,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2942 states and 3400 transitions. [2021-10-29 04:20:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:20:17,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:17,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:17,891 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 04:20:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2952 states and 3409 transitions. [2021-10-29 04:20:18,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2952 states and 3409 transitions. [2021-10-29 04:20:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-10-29 04:20:18,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:18,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:18,957 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2021-10-29 04:20:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3418 states to 2962 states and 3418 transitions. [2021-10-29 04:20:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3418 transitions. [2021-10-29 04:20:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-10-29 04:20:19,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:19,655 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:19,718 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2021-10-29 04:20:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:20,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2974 states and 3432 transitions. [2021-10-29 04:20:20,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2974 states and 3432 transitions. [2021-10-29 04:20:20,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-10-29 04:20:20,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 04:20:20,324 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 04:20:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 04:20:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 04:20:26,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 04:20:26,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3516 states to 3031 states and 3516 transitions. [2021-10-29 04:20:26,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 3516 transitions. [2021-10-29 04:20:26,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 04:20:26,460 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 146 iterations. [2021-10-29 04:20:26,468 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 04:20:40,811 INFO L565 CodeCheckObserver]: Invariant with dag size 28 [2021-10-29 04:20:40,830 INFO L565 CodeCheckObserver]: Invariant with dag size 28 [2021-10-29 04:20:40,832 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 04:20:40,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 04:20:40 ImpRootNode [2021-10-29 04:20:40,832 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 04:20:40,833 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 04:20:40,833 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 04:20:40,833 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 04:20:40,834 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:18:23" (3/4) ... [2021-10-29 04:20:40,837 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 04:20:40,876 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 04:20:40,878 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 04:20:40,879 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 04:20:40,881 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 04:20:41,030 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 04:20:41,030 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 04:20:41,032 INFO L168 Benchmark]: Toolchain (without parser) took 139923.57 ms. Allocated memory was 96.5 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 63.2 MB in the beginning and 829.7 MB in the end (delta: -766.5 MB). Peak memory consumption was 945.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,033 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 63.0 MB in the end (delta: 102.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.44 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 63.1 MB in the beginning and 91.6 MB in the end (delta: -28.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.12 ms. Allocated memory is still 119.5 MB. Free memory was 91.6 MB in the beginning and 85.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,034 INFO L168 Benchmark]: Boogie Preprocessor took 120.33 ms. Allocated memory is still 119.5 MB. Free memory was 85.3 MB in the beginning and 81.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,035 INFO L168 Benchmark]: RCFGBuilder took 1859.42 ms. Allocated memory is still 119.5 MB. Free memory was 81.1 MB in the beginning and 71.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,035 INFO L168 Benchmark]: CodeCheck took 137038.48 ms. Allocated memory was 119.5 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 71.0 MB in the beginning and 844.4 MB in the end (delta: -773.4 MB). Peak memory consumption was 980.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,036 INFO L168 Benchmark]: Witness Printer took 197.69 ms. Allocated memory is still 1.8 GB. Free memory was 844.4 MB in the beginning and 829.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 04:20:41,038 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: 122.6s, OverallIterations: 146, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 352739344 SDtfs, 1044304556 SDslu, 2116173940 SDs, 0 SdLazy, 1312066452 SolverSat, -913704444 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 762.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 170561 GetRequests, 163916 SyntacticMatches, 5561 SemanticMatches, 1084 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 778345 ImplicationChecksByTransitivity, 91.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.0s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 25906 NumberOfCodeBlocks, 25906 NumberOfCodeBlocksAsserted, 145 NumberOfCheckSat, 25761 ConstructedInterpolants, 0 QuantifiedInterpolants, 132175 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 145 InterpolantComputations, 90 PerfectInterpolantSequences, 25324/28786 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: 501]: 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: ((((((((a12 == 8 && 14 == a8) && a21 == 1) && a16 == 4) || !(a7 == 1)) || (((a12 == 8 && 5 == a16) && a21 == 1) && a8 == 15)) || (((a12 == 8 && a21 == 1) && a8 == 15) && a16 == 4)) || a20 == 1) || a17 == a7) || (((a12 == 8 && 14 == a8) && 5 == a16) && a21 == 1) - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((a12 == 8 && 14 == a8) && a21 == 1) && a16 == 4) || !(a7 == 1)) || (((a12 == 8 && 5 == a16) && a21 == 1) && a8 == 15)) || (((a12 == 8 && a21 == 1) && a8 == 15) && a16 == 4)) || a20 == 1) || a17 == a7) || (((a12 == 8 && 14 == a8) && 5 == a16) && a21 == 1) - 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 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 63.1 MB in the beginning and 63.0 MB in the end (delta: 102.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.44 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 63.1 MB in the beginning and 91.6 MB in the end (delta: -28.5 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.12 ms. Allocated memory is still 119.5 MB. Free memory was 91.6 MB in the beginning and 85.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.33 ms. Allocated memory is still 119.5 MB. Free memory was 85.3 MB in the beginning and 81.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1859.42 ms. Allocated memory is still 119.5 MB. Free memory was 81.1 MB in the beginning and 71.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. * CodeCheck took 137038.48 ms. Allocated memory was 119.5 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 71.0 MB in the beginning and 844.4 MB in the end (delta: -773.4 MB). Peak memory consumption was 980.6 MB. Max. memory is 16.1 GB. * Witness Printer took 197.69 ms. Allocated memory is still 1.8 GB. Free memory was 844.4 MB in the beginning and 829.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 04:20:41,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c8573547-a378-4b84-85f4-a872e642dcea/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...