./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ --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 86c957edaa3a19e9386396f93b83971b79b2c7d38305a79160055b9fd3c1d0de --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:31:32,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:31:32,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:31:32,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:31:32,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:31:32,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:31:32,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:31:32,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:31:32,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:31:32,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:31:32,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:31:32,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:31:32,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:31:32,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:31:32,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:31:32,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:31:32,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:31:32,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:31:32,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:31:32,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:31:32,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:31:32,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:31:32,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:31:32,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:31:32,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:31:32,660 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:31:32,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:31:32,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:31:32,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:31:32,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:31:32,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:31:32,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:31:32,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:31:32,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:31:32,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:31:32,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:31:32,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:31:32,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:31:32,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:31:32,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:31:32,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:31:32,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:31:32,719 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:31:32,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:31:32,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:31:32,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:31:32,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:31:32,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:31:32,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:31:32,722 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:31:32,729 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:31:32,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:31:32,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:31:32,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:31:32,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:31:32,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:31:32,731 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:31:32,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:31:32,732 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:31:32,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:31:32,732 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:31:32,732 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:31:32,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:31:32,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:32,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:31:32,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:31:32,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:31:32,734 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:31:32,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:31:32,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:31:32,734 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_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86c957edaa3a19e9386396f93b83971b79b2c7d38305a79160055b9fd3c1d0de [2021-11-23 01:31:33,043 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:31:33,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:31:33,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:31:33,068 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:31:33,069 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:31:33,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2021-11-23 01:31:33,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/data/3aaa3c7fe/7962124797d241efa9dc55611c7db8fb/FLAG244e77106 [2021-11-23 01:31:33,799 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:31:33,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/sv-benchmarks/c/eca-rers2012/Problem02_label54.c [2021-11-23 01:31:33,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/data/3aaa3c7fe/7962124797d241efa9dc55611c7db8fb/FLAG244e77106 [2021-11-23 01:31:34,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/data/3aaa3c7fe/7962124797d241efa9dc55611c7db8fb [2021-11-23 01:31:34,019 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:31:34,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:31:34,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:34,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:31:34,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:31:34,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cbfb7ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34, skipping insertion in model container [2021-11-23 01:31:34,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:31:34,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:31:34,463 WARN L230 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_09442ad0-9317-49e3-a22f-097b0aed3174/sv-benchmarks/c/eca-rers2012/Problem02_label54.c[16901,16914] [2021-11-23 01:31:34,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:34,535 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:31:34,652 WARN L230 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_09442ad0-9317-49e3-a22f-097b0aed3174/sv-benchmarks/c/eca-rers2012/Problem02_label54.c[16901,16914] [2021-11-23 01:31:34,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:31:34,698 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:31:34,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34 WrapperNode [2021-11-23 01:31:34,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:31:34,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:34,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:31:34,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:31:34,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,810 INFO L137 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 668 [2021-11-23 01:31:34,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:31:34,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:31:34,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:31:34,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:31:34,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:31:34,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:31:34,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:31:34,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:31:34,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:31:34" (1/1) ... [2021-11-23 01:31:34,919 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:31:34,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:31:34,950 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:31:34,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:31:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:31:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:31:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:31:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:31:35,092 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:31:35,093 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:31:36,097 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:31:36,347 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:31:36,347 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:31:36,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:36 BoogieIcfgContainer [2021-11-23 01:31:36,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:31:36,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:31:36,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:31:36,366 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:31:36,366 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:36" (1/1) ... [2021-11-23 01:31:36,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:31:36,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2021-11-23 01:31:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2021-11-23 01:31:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:36,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:36,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:36,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:37,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2021-11-23 01:31:37,465 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2021-11-23 01:31:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:31:37,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:37,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:38,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2021-11-23 01:31:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2021-11-23 01:31:38,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:31:38,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:38,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2021-11-23 01:31:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2021-11-23 01:31:38,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 01:31:38,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,525 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2021-11-23 01:31:38,573 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2021-11-23 01:31:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:31:38,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,654 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2021-11-23 01:31:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2021-11-23 01:31:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:31:38,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:38,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2021-11-23 01:31:38,886 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2021-11-23 01:31:38,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 01:31:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2021-11-23 01:31:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2021-11-23 01:31:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:31:38,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:38,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:39,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2021-11-23 01:31:39,268 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2021-11-23 01:31:39,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-23 01:31:39,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:31:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 388 states and 488 transitions. [2021-11-23 01:31:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 488 transitions. [2021-11-23 01:31:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-23 01:31:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:40,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 420 states and 527 transitions. [2021-11-23 01:31:40,645 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 527 transitions. [2021-11-23 01:31:40,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-23 01:31:40,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,704 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:31:40,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 430 states and 542 transitions. [2021-11-23 01:31:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 542 transitions. [2021-11-23 01:31:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-23 01:31:40,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:31:41,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 440 states and 554 transitions. [2021-11-23 01:31:41,297 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 554 transitions. [2021-11-23 01:31:41,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:31:41,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 464 states and 583 transitions. [2021-11-23 01:31:41,853 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 583 transitions. [2021-11-23 01:31:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:31:41,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:41,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:41,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:41,933 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:42,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 497 states and 617 transitions. [2021-11-23 01:31:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 617 transitions. [2021-11-23 01:31:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:31:42,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,221 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-23 01:31:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 531 states and 654 transitions. [2021-11-23 01:31:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 654 transitions. [2021-11-23 01:31:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:31:42,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,475 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:42,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 537 states and 661 transitions. [2021-11-23 01:31:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 661 transitions. [2021-11-23 01:31:42,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:31:42,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:43,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 566 states and 698 transitions. [2021-11-23 01:31:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 698 transitions. [2021-11-23 01:31:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:31:43,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,268 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:31:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 577 states and 715 transitions. [2021-11-23 01:31:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 715 transitions. [2021-11-23 01:31:43,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-23 01:31:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:43,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:43,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:43,836 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-23 01:31:44,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 587 states and 726 transitions. [2021-11-23 01:31:44,009 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 726 transitions. [2021-11-23 01:31:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:31:44,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:31:44,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 594 states and 738 transitions. [2021-11-23 01:31:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 738 transitions. [2021-11-23 01:31:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:31:44,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:44,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:44,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:31:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 602 states and 747 transitions. [2021-11-23 01:31:45,019 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 747 transitions. [2021-11-23 01:31:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:31:45,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,067 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2021-11-23 01:31:45,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 612 states and 758 transitions. [2021-11-23 01:31:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 758 transitions. [2021-11-23 01:31:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:31:45,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,327 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:31:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 620 states and 768 transitions. [2021-11-23 01:31:45,549 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 768 transitions. [2021-11-23 01:31:45,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:31:45,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:31:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 635 states and 783 transitions. [2021-11-23 01:31:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 783 transitions. [2021-11-23 01:31:45,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-23 01:31:45,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2021-11-23 01:31:46,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 637 states and 784 transitions. [2021-11-23 01:31:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 784 transitions. [2021-11-23 01:31:46,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:31:46,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,181 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:46,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 661 states and 810 transitions. [2021-11-23 01:31:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 810 transitions. [2021-11-23 01:31:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:31:46,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,385 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 671 states and 819 transitions. [2021-11-23 01:31:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 819 transitions. [2021-11-23 01:31:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:31:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:46,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 677 states and 824 transitions. [2021-11-23 01:31:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 824 transitions. [2021-11-23 01:31:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:31:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:46,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 706 states and 855 transitions. [2021-11-23 01:31:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 855 transitions. [2021-11-23 01:31:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-23 01:31:47,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-23 01:31:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 708 states and 862 transitions. [2021-11-23 01:31:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 862 transitions. [2021-11-23 01:31:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:31:47,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:47,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:47,657 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:31:48,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 741 states and 897 transitions. [2021-11-23 01:31:48,021 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 897 transitions. [2021-11-23 01:31:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-23 01:31:48,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-23 01:31:48,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 742 states and 897 transitions. [2021-11-23 01:31:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 897 transitions. [2021-11-23 01:31:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-23 01:31:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:31:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 792 states and 947 transitions. [2021-11-23 01:31:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 947 transitions. [2021-11-23 01:31:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-23 01:31:48,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:48,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:48,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 68 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:31:51,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:51,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 959 states and 1125 transitions. [2021-11-23 01:31:51,062 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1125 transitions. [2021-11-23 01:31:51,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:31:51,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:51,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 102 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:31:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1024 states and 1195 transitions. [2021-11-23 01:31:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1195 transitions. [2021-11-23 01:31:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:31:52,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:31:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1025 states and 1198 transitions. [2021-11-23 01:31:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1198 transitions. [2021-11-23 01:31:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:31:52,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,492 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-11-23 01:31:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1053 states and 1226 transitions. [2021-11-23 01:31:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1226 transitions. [2021-11-23 01:31:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-23 01:31:52,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:52,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:52,838 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:31:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1084 states and 1261 transitions. [2021-11-23 01:31:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1261 transitions. [2021-11-23 01:31:53,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:31:53,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:53,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:53,224 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:31:54,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1116 states and 1298 transitions. [2021-11-23 01:31:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1298 transitions. [2021-11-23 01:31:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-23 01:31:54,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:54,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:54,355 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1145 states and 1330 transitions. [2021-11-23 01:31:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1330 transitions. [2021-11-23 01:31:55,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-23 01:31:55,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:55,347 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-23 01:31:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1156 states and 1343 transitions. [2021-11-23 01:31:55,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1343 transitions. [2021-11-23 01:31:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:31:55,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:55,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:55,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-11-23 01:31:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:56,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1227 states and 1422 transitions. [2021-11-23 01:31:56,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1422 transitions. [2021-11-23 01:31:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-23 01:31:56,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:56,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2021-11-23 01:31:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1228 states and 1422 transitions. [2021-11-23 01:31:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1422 transitions. [2021-11-23 01:31:57,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:31:57,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,194 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:31:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1241 states and 1440 transitions. [2021-11-23 01:31:57,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1440 transitions. [2021-11-23 01:31:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:31:57,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:31:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1273 states and 1475 transitions. [2021-11-23 01:31:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1475 transitions. [2021-11-23 01:31:58,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:31:58,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,372 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:31:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1308 states and 1512 transitions. [2021-11-23 01:31:58,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1512 transitions. [2021-11-23 01:31:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:31:58,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:31:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:59,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1378 states and 1593 transitions. [2021-11-23 01:31:59,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1593 transitions. [2021-11-23 01:31:59,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:31:59,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:59,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,935 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:32:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1430 states and 1646 transitions. [2021-11-23 01:32:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1646 transitions. [2021-11-23 01:32:01,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:32:01,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:01,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:01,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1474 states and 1695 transitions. [2021-11-23 01:32:01,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1695 transitions. [2021-11-23 01:32:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-11-23 01:32:01,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:01,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,017 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-23 01:32:02,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:02,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1503 states and 1726 transitions. [2021-11-23 01:32:02,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 1726 transitions. [2021-11-23 01:32:02,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:32:02,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:02,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:02,916 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:32:03,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1565 states and 1791 transitions. [2021-11-23 01:32:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1791 transitions. [2021-11-23 01:32:03,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:32:03,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:03,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:32:04,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1608 states and 1843 transitions. [2021-11-23 01:32:04,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1843 transitions. [2021-11-23 01:32:04,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:32:04,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:32:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1622 states and 1857 transitions. [2021-11-23 01:32:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1857 transitions. [2021-11-23 01:32:04,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:32:04,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:04,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:04,973 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-11-23 01:32:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1651 states and 1887 transitions. [2021-11-23 01:32:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1887 transitions. [2021-11-23 01:32:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-23 01:32:05,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:05,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:05,514 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 149 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-11-23 01:32:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:06,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1694 states and 1930 transitions. [2021-11-23 01:32:06,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 1930 transitions. [2021-11-23 01:32:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:32:06,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:06,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:32:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1757 states and 2005 transitions. [2021-11-23 01:32:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2005 transitions. [2021-11-23 01:32:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:32:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:32:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1791 states and 2048 transitions. [2021-11-23 01:32:08,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2048 transitions. [2021-11-23 01:32:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:32:08,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:32:08,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1797 states and 2053 transitions. [2021-11-23 01:32:08,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2053 transitions. [2021-11-23 01:32:08,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:32:08,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,487 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2021-11-23 01:32:08,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1803 states and 2059 transitions. [2021-11-23 01:32:08,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 2059 transitions. [2021-11-23 01:32:08,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-11-23 01:32:08,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:08,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:08,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-23 01:32:08,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:08,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1822 states and 2079 transitions. [2021-11-23 01:32:08,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2079 transitions. [2021-11-23 01:32:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:32:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-11-23 01:32:09,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1850 states and 2106 transitions. [2021-11-23 01:32:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2106 transitions. [2021-11-23 01:32:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:32:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:09,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:12,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1947 states and 2210 transitions. [2021-11-23 01:32:12,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 2210 transitions. [2021-11-23 01:32:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:32:12,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:12,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 01:32:14,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 2037 states and 2305 transitions. [2021-11-23 01:32:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2305 transitions. [2021-11-23 01:32:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-23 01:32:15,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,071 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2021-11-23 01:32:16,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2170 states and 2444 transitions. [2021-11-23 01:32:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 2444 transitions. [2021-11-23 01:32:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:32:16,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:16,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:16,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:32:17,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2212 states and 2486 transitions. [2021-11-23 01:32:17,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 2486 transitions. [2021-11-23 01:32:17,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:32:17,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 2219 states and 2493 transitions. [2021-11-23 01:32:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 2493 transitions. [2021-11-23 01:32:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:32:18,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:18,208 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:19,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2255 states and 2541 transitions. [2021-11-23 01:32:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2541 transitions. [2021-11-23 01:32:19,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:32:19,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:19,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2294 states and 2579 transitions. [2021-11-23 01:32:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2579 transitions. [2021-11-23 01:32:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:32:20,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 228 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:20,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2301 states and 2586 transitions. [2021-11-23 01:32:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2586 transitions. [2021-11-23 01:32:20,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-23 01:32:20,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:20,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:20,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:20,646 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:21,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2340 states and 2625 transitions. [2021-11-23 01:32:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2340 states and 2625 transitions. [2021-11-23 01:32:21,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:32:21,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,978 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 153 proven. 4 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 01:32:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 2359 states and 2648 transitions. [2021-11-23 01:32:22,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 2648 transitions. [2021-11-23 01:32:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:32:22,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:22,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:32:24,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 2368 states and 2661 transitions. [2021-11-23 01:32:24,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2661 transitions. [2021-11-23 01:32:24,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:32:24,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 288 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2021-11-23 01:32:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2407 states and 2700 transitions. [2021-11-23 01:32:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2700 transitions. [2021-11-23 01:32:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:32:24,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:24,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:24,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:25,233 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 282 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2485 states and 2781 transitions. [2021-11-23 01:32:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2485 states and 2781 transitions. [2021-11-23 01:32:26,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-23 01:32:26,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:26,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,094 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 282 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:32:27,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2492 states and 2787 transitions. [2021-11-23 01:32:27,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 2787 transitions. [2021-11-23 01:32:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-23 01:32:27,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 01:32:28,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2493 states and 2787 transitions. [2021-11-23 01:32:28,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 2787 transitions. [2021-11-23 01:32:28,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:28,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 2501 states and 2797 transitions. [2021-11-23 01:32:28,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 2797 transitions. [2021-11-23 01:32:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:28,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,844 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2509 states and 2807 transitions. [2021-11-23 01:32:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 2807 transitions. [2021-11-23 01:32:29,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:29,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:29,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:29,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 2517 states and 2817 transitions. [2021-11-23 01:32:29,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2517 states and 2817 transitions. [2021-11-23 01:32:29,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:29,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:29,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:29,696 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2827 states to 2528 states and 2827 transitions. [2021-11-23 01:32:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 2827 transitions. [2021-11-23 01:32:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:30,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:30,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:30,071 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2558 states and 2860 transitions. [2021-11-23 01:32:31,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 2860 transitions. [2021-11-23 01:32:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-23 01:32:31,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:31,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2569 states and 2871 transitions. [2021-11-23 01:32:31,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 2871 transitions. [2021-11-23 01:32:31,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:32:31,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:31,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:31,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:32:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:33,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2622 states and 2929 transitions. [2021-11-23 01:32:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 2929 transitions. [2021-11-23 01:32:33,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:32:33,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:33,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:33,662 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:32:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2940 states to 2632 states and 2940 transitions. [2021-11-23 01:32:34,348 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 2940 transitions. [2021-11-23 01:32:34,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:32:34,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,426 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2021-11-23 01:32:34,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:34,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2634 states and 2941 transitions. [2021-11-23 01:32:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 2941 transitions. [2021-11-23 01:32:34,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:32:34,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:34,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:34,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:34,802 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:35,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2644 states and 2953 transitions. [2021-11-23 01:32:35,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 2953 transitions. [2021-11-23 01:32:35,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-23 01:32:35,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,497 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2021-11-23 01:32:36,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:36,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2674 states and 2985 transitions. [2021-11-23 01:32:36,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 2985 transitions. [2021-11-23 01:32:36,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-23 01:32:36,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:36,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:36,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:36,690 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 256 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2021-11-23 01:32:37,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2693 states and 3007 transitions. [2021-11-23 01:32:37,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 3007 transitions. [2021-11-23 01:32:37,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:32:37,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,027 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 328 proven. 57 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-11-23 01:32:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2711 states and 3028 transitions. [2021-11-23 01:32:39,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 3028 transitions. [2021-11-23 01:32:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-23 01:32:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,908 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-23 01:32:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 2712 states and 3028 transitions. [2021-11-23 01:32:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2712 states and 3028 transitions. [2021-11-23 01:32:39,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:32:39,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-23 01:32:41,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3109 states to 2790 states and 3109 transitions. [2021-11-23 01:32:41,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3109 transitions. [2021-11-23 01:32:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:32:41,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:41,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,003 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2021-11-23 01:32:42,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3116 states to 2798 states and 3116 transitions. [2021-11-23 01:32:42,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3116 transitions. [2021-11-23 01:32:42,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-23 01:32:42,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:42,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:32:42,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 2805 states and 3123 transitions. [2021-11-23 01:32:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3123 transitions. [2021-11-23 01:32:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-23 01:32:42,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:42,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2021-11-23 01:32:43,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3137 states to 2819 states and 3137 transitions. [2021-11-23 01:32:43,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3137 transitions. [2021-11-23 01:32:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-23 01:32:43,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,385 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 329 proven. 120 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-11-23 01:32:43,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3158 states to 2841 states and 3158 transitions. [2021-11-23 01:32:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3158 transitions. [2021-11-23 01:32:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-23 01:32:43,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:43,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:43,737 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 379 proven. 1 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-11-23 01:32:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3165 states to 2848 states and 3165 transitions. [2021-11-23 01:32:44,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 3165 transitions. [2021-11-23 01:32:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-23 01:32:44,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:44,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:44,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 315 proven. 0 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-11-23 01:32:45,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:45,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2880 states and 3201 transitions. [2021-11-23 01:32:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3201 transitions. [2021-11-23 01:32:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-23 01:32:45,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:45,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 375 proven. 76 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 01:32:47,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:47,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 2957 states and 3292 transitions. [2021-11-23 01:32:47,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 3292 transitions. [2021-11-23 01:32:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-23 01:32:47,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:47,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:47,787 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 460 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 01:32:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 2984 states and 3324 transitions. [2021-11-23 01:32:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 3324 transitions. [2021-11-23 01:32:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-23 01:32:48,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:48,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 397 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 01:32:51,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 3005 states and 3346 transitions. [2021-11-23 01:32:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 3346 transitions. [2021-11-23 01:32:51,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2021-11-23 01:32:51,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:51,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:51,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 397 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-11-23 01:32:52,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:52,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2998 states and 3337 transitions. [2021-11-23 01:32:52,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 3337 transitions. [2021-11-23 01:32:52,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-23 01:32:52,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:52,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:52,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 336 proven. 16 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2021-11-23 01:32:54,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:54,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 3063 states and 3406 transitions. [2021-11-23 01:32:54,685 INFO L276 IsEmpty]: Start isEmpty. Operand 3063 states and 3406 transitions. [2021-11-23 01:32:54,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-23 01:32:54,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:54,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:54,891 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 337 proven. 22 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-23 01:32:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3115 states and 3465 transitions. [2021-11-23 01:32:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 3465 transitions. [2021-11-23 01:32:56,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-23 01:32:56,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:56,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:56,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 481 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2021-11-23 01:32:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:57,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 3123 states and 3475 transitions. [2021-11-23 01:32:57,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3123 states and 3475 transitions. [2021-11-23 01:32:57,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-23 01:32:57,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:57,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:57,175 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:32:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:58,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3161 states and 3514 transitions. [2021-11-23 01:32:58,464 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3514 transitions. [2021-11-23 01:32:58,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-23 01:32:58,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:58,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:58,515 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 466 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2021-11-23 01:32:59,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 3196 states and 3549 transitions. [2021-11-23 01:32:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 3196 states and 3549 transitions. [2021-11-23 01:32:59,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 01:32:59,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:59,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:59,923 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 468 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-11-23 01:33:01,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3227 states and 3585 transitions. [2021-11-23 01:33:01,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3227 states and 3585 transitions. [2021-11-23 01:33:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-23 01:33:01,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,980 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 559 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:33:05,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3333 states and 3696 transitions. [2021-11-23 01:33:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 3333 states and 3696 transitions. [2021-11-23 01:33:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-23 01:33:05,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:05,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:05,617 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 559 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-11-23 01:33:07,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3747 states to 3385 states and 3747 transitions. [2021-11-23 01:33:07,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3385 states and 3747 transitions. [2021-11-23 01:33:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-23 01:33:07,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:07,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:08,043 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 355 proven. 16 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-23 01:33:09,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3777 states to 3415 states and 3777 transitions. [2021-11-23 01:33:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3415 states and 3777 transitions. [2021-11-23 01:33:09,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2021-11-23 01:33:09,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:09,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:09,642 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 355 proven. 16 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2021-11-23 01:33:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 3423 states and 3784 transitions. [2021-11-23 01:33:10,229 INFO L276 IsEmpty]: Start isEmpty. Operand 3423 states and 3784 transitions. [2021-11-23 01:33:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 01:33:10,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-23 01:33:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 3424 states and 3784 transitions. [2021-11-23 01:33:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 3784 transitions. [2021-11-23 01:33:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-23 01:33:10,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:10,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:10,723 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2021-11-23 01:33:11,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 3425 states and 3784 transitions. [2021-11-23 01:33:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 3425 states and 3784 transitions. [2021-11-23 01:33:11,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-23 01:33:11,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,115 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-23 01:33:11,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3433 states and 3792 transitions. [2021-11-23 01:33:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3433 states and 3792 transitions. [2021-11-23 01:33:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-23 01:33:11,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-23 01:33:13,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 3485 states and 3850 transitions. [2021-11-23 01:33:13,290 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 3850 transitions. [2021-11-23 01:33:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-23 01:33:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,390 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-23 01:33:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3851 states to 3487 states and 3851 transitions. [2021-11-23 01:33:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 3487 states and 3851 transitions. [2021-11-23 01:33:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-23 01:33:13,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:13,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:13,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2021-11-23 01:33:14,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 3497 states and 3862 transitions. [2021-11-23 01:33:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 3497 states and 3862 transitions. [2021-11-23 01:33:14,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2021-11-23 01:33:14,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:14,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 527 proven. 118 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2021-11-23 01:33:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:15,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3875 states to 3508 states and 3875 transitions. [2021-11-23 01:33:15,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3508 states and 3875 transitions. [2021-11-23 01:33:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-23 01:33:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:15,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:15,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 440 proven. 26 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2021-11-23 01:33:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3903 states to 3536 states and 3903 transitions. [2021-11-23 01:33:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 3536 states and 3903 transitions. [2021-11-23 01:33:17,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-23 01:33:17,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:17,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:17,626 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 673 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2021-11-23 01:33:18,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:18,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 3557 states and 3926 transitions. [2021-11-23 01:33:18,196 INFO L276 IsEmpty]: Start isEmpty. Operand 3557 states and 3926 transitions. [2021-11-23 01:33:18,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-23 01:33:18,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:18,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:18,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:18,277 INFO L134 CoverageAnalysis]: Checked inductivity of 879 backedges. 646 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2021-11-23 01:33:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3976 states to 3605 states and 3976 transitions. [2021-11-23 01:33:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 3605 states and 3976 transitions. [2021-11-23 01:33:21,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2021-11-23 01:33:21,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:21,075 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 637 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2021-11-23 01:33:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3995 states to 3621 states and 3995 transitions. [2021-11-23 01:33:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 3995 transitions. [2021-11-23 01:33:21,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:33:21,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:21,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,049 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:33:22,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:22,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 3632 states and 4007 transitions. [2021-11-23 01:33:22,725 INFO L276 IsEmpty]: Start isEmpty. Operand 3632 states and 4007 transitions. [2021-11-23 01:33:22,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:33:22,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:22,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:22,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:22,804 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:33:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 3647 states and 4020 transitions. [2021-11-23 01:33:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3647 states and 4020 transitions. [2021-11-23 01:33:23,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:33:23,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:33:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:24,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 3695 states and 4069 transitions. [2021-11-23 01:33:24,469 INFO L276 IsEmpty]: Start isEmpty. Operand 3695 states and 4069 transitions. [2021-11-23 01:33:24,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:33:24,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:24,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,612 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:33:25,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:25,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4084 states to 3709 states and 4084 transitions. [2021-11-23 01:33:25,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3709 states and 4084 transitions. [2021-11-23 01:33:25,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:33:25,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:25,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:25,526 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:33:26,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 3717 states and 4092 transitions. [2021-11-23 01:33:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3717 states and 4092 transitions. [2021-11-23 01:33:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-23 01:33:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,295 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 749 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2021-11-23 01:33:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:26,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4101 states to 3725 states and 4101 transitions. [2021-11-23 01:33:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3725 states and 4101 transitions. [2021-11-23 01:33:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-23 01:33:26,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:26,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 520 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 01:33:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:27,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 3745 states and 4120 transitions. [2021-11-23 01:33:27,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3745 states and 4120 transitions. [2021-11-23 01:33:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-23 01:33:27,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:27,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 520 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 01:33:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:28,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4128 states to 3753 states and 4128 transitions. [2021-11-23 01:33:28,278 INFO L276 IsEmpty]: Start isEmpty. Operand 3753 states and 4128 transitions. [2021-11-23 01:33:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-23 01:33:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:28,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:28,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 840 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2021-11-23 01:33:29,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4173 states to 3792 states and 4173 transitions. [2021-11-23 01:33:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3792 states and 4173 transitions. [2021-11-23 01:33:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2021-11-23 01:33:29,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:29,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:29,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1192 backedges. 873 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2021-11-23 01:33:30,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4196 states to 3816 states and 4196 transitions. [2021-11-23 01:33:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 4196 transitions. [2021-11-23 01:33:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2021-11-23 01:33:30,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:30,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1229 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2021-11-23 01:33:32,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 3867 states and 4250 transitions. [2021-11-23 01:33:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 4250 transitions. [2021-11-23 01:33:32,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:33:32,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:32,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 890 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 01:33:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 3915 states and 4301 transitions. [2021-11-23 01:33:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 3915 states and 4301 transitions. [2021-11-23 01:33:34,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2021-11-23 01:33:34,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 890 proven. 0 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2021-11-23 01:33:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 3926 states and 4312 transitions. [2021-11-23 01:33:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 4312 transitions. [2021-11-23 01:33:35,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2021-11-23 01:33:35,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 961 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-23 01:33:36,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 3937 states and 4322 transitions. [2021-11-23 01:33:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3937 states and 4322 transitions. [2021-11-23 01:33:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2021-11-23 01:33:36,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1317 backedges. 908 proven. 0 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2021-11-23 01:33:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:37,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 4006 states and 4390 transitions. [2021-11-23 01:33:37,301 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 4390 transitions. [2021-11-23 01:33:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-23 01:33:37,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:37,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:37,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,425 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-23 01:33:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4414 states to 4030 states and 4414 transitions. [2021-11-23 01:33:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 4414 transitions. [2021-11-23 01:33:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-23 01:33:38,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:38,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:38,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-23 01:33:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 4036 states and 4419 transitions. [2021-11-23 01:33:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 4036 states and 4419 transitions. [2021-11-23 01:33:39,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-23 01:33:39,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:39,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-23 01:33:40,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 4050 states and 4434 transitions. [2021-11-23 01:33:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 4050 states and 4434 transitions. [2021-11-23 01:33:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-23 01:33:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:40,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-23 01:33:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 4061 states and 4444 transitions. [2021-11-23 01:33:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 4444 transitions. [2021-11-23 01:33:41,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2021-11-23 01:33:41,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:41,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1343 backedges. 1017 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-11-23 01:33:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1950 states and 2073 transitions. [2021-11-23 01:33:42,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2073 transitions. [2021-11-23 01:33:42,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:33:42,182 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 143 iterations. [2021-11-23 01:33:42,191 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-11-23 01:34:04,610 INFO L560 CodeCheckObserver]: Invariant with dag size 46 [2021-11-23 01:34:04,628 INFO L560 CodeCheckObserver]: Invariant with dag size 46 [2021-11-23 01:34:04,633 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2021-11-23 01:34:04,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:34:04 ImpRootNode [2021-11-23 01:34:04,634 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-11-23 01:34:04,635 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:34:04,635 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:34:04,635 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:34:04,636 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:31:36" (3/4) ... [2021-11-23 01:34:04,638 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:34:04,661 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2021-11-23 01:34:04,663 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2021-11-23 01:34:04,665 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 01:34:04,667 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-23 01:34:04,810 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/witness.graphml [2021-11-23 01:34:04,811 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:34:04,811 INFO L158 Benchmark]: Toolchain (without parser) took 150791.22ms. Allocated memory was 115.3MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 76.3MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 604.6MB. Max. memory is 16.1GB. [2021-11-23 01:34:04,812 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:34:04,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 662.28ms. Allocated memory is still 115.3MB. Free memory was 76.1MB in the beginning and 73.0MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:34:04,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.11ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 67.7MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:34:04,813 INFO L158 Benchmark]: Boogie Preprocessor took 97.05ms. Allocated memory is still 115.3MB. Free memory was 67.7MB in the beginning and 63.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:34:04,813 INFO L158 Benchmark]: RCFGBuilder took 1440.51ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 63.5MB in the beginning and 101.5MB in the end (delta: -38.0MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. [2021-11-23 01:34:04,814 INFO L158 Benchmark]: CodeCheck took 148282.96ms. Allocated memory was 144.7MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 101.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-11-23 01:34:04,814 INFO L158 Benchmark]: Witness Printer took 176.13ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:34:04,816 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 125.8s, OverallIterations: 143, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 625979 SdHoareTripleChecker+Valid, 1182.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 624709 mSDsluCounter, 68803 SdHoareTripleChecker+Invalid, 972.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 58879 mSDsCounter, 108585 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1311827 IncrementalHoareTripleChecker+Invalid, 1420412 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 108585 mSolverCounterUnsat, 9924 mSDtfsCounter, 1311827 mSolverCounterSat, 7.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 232918 GetRequests, 224215 SyntacticMatches, 7629 SemanticMatches, 1074 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 795191 ImplicationChecksByTransitivity, 91.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.2s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 11.0s InterpolantComputationTime, 36824 NumberOfCodeBlocks, 36824 NumberOfCodeBlocksAsserted, 142 NumberOfCheckSat, 36682 ConstructedInterpolants, 0 QuantifiedInterpolants, 135245 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 142 InterpolantComputations, 120 PerfectInterpolantSequences, 58634/59281 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: 485]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: ((((((((((((((((a17 == 8 && a11 == 1) && a21 == 1) && a19 == 1) && a28 == 9) || ((((a17 == 8 && a25 == 1) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((((a17 == 8 && a28 == 10) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (((a25 == a11 && a11 == 0) && a17 <= 8) && a28 <= 7)) || ((((a17 == 8 && a25 == 1) && a21 == 1) && a28 == 8) && !(a11 == 1))) || ((((a17 == 8 && 7 == a28) && a25 == 1) && a21 == 1) && !(a11 == 1))) || (((((a17 == 8 && a25 == 1) && a28 == 11) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (!(a19 == 1) && a28 <= 7)) || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || ((((a17 == 8 && a25 == a11) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((a28 < 10 && !(a19 == 1)) && !(a11 == 1))) || ((((a11 == 1 && !(a19 == 1)) && a28 == 10) && a21 == 1) && 7 == a17)) || ((((7 == a28 && a25 == 1) && a11 == 1) && a21 == 1) && 7 == a17)) || (a25 == 1 && a28 == 10) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((((((((((((((a17 == 8 && a11 == 1) && a21 == 1) && a19 == 1) && a28 == 9) || ((((a17 == 8 && a25 == 1) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((((a17 == 8 && a28 == 10) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (((a25 == a11 && a11 == 0) && a17 <= 8) && a28 <= 7)) || ((((a17 == 8 && a25 == 1) && a21 == 1) && a28 == 8) && !(a11 == 1))) || ((((a17 == 8 && 7 == a28) && a25 == 1) && a21 == 1) && !(a11 == 1))) || (((((a17 == 8 && a25 == 1) && a28 == 11) && a21 == 1) && a19 == 1) && !(a11 == 1))) || (!(a19 == 1) && a28 <= 7)) || ((((a25 == 1 && !(a19 == 1)) && a21 == 1) && 7 == a17) && a28 == 9)) || ((((a17 == 8 && a25 == a11) && a21 == 1) && !(a11 == 1)) && a28 == 9)) || ((a28 < 10 && !(a19 == 1)) && !(a11 == 1))) || ((((a11 == 1 && !(a19 == 1)) && a28 == 10) && a21 == 1) && 7 == a17)) || ((((7 == a28 && a25 == 1) && a11 == 1) && a21 == 1) && 7 == a17)) || (a25 == 1 && a28 == 10) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 94.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 662.28ms. Allocated memory is still 115.3MB. Free memory was 76.1MB in the beginning and 73.0MB in the end (delta: 3.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.11ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 67.7MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.05ms. Allocated memory is still 115.3MB. Free memory was 67.7MB in the beginning and 63.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1440.51ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 63.5MB in the beginning and 101.5MB in the end (delta: -38.0MB). Peak memory consumption was 34.6MB. Max. memory is 16.1GB. * CodeCheck took 148282.96ms. Allocated memory was 144.7MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 101.5MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 176.13ms. Allocated memory is still 1.8GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2021-11-23 01:34:04,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09442ad0-9317-49e3-a22f-097b0aed3174/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE