./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark11_linear.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark11_linear.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1b6c3c4a08a6fb295c1c4fab8bc900d28d2fcc27918ce3a2796a972590d147fe --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:28:19,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:28:19,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:28:19,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:28:19,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:28:19,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:28:19,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:28:19,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:28:19,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:28:19,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:28:19,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:28:19,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:28:19,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:28:19,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:28:19,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:28:19,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:28:19,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:28:19,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:28:19,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:28:19,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:28:19,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:28:19,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:28:19,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:28:19,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:28:19,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:28:19,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:28:19,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:28:19,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:28:19,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:28:19,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:28:19,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:28:19,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:28:19,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:28:19,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:28:19,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:28:19,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:28:19,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:28:19,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:28:19,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:28:19,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:28:19,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:28:19,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:28:20,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:28:20,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:28:20,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:28:20,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:28:20,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:28:20,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:28:20,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:28:20,031 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:28:20,032 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:28:20,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:28:20,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:28:20,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:28:20,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:28:20,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:28:20,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:28:20,035 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:28:20,036 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:28:20,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:28:20,036 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:28:20,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:28:20,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:28:20,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:28:20,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:28:20,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:28:20,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:28:20,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:28:20,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:28:20,039 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:28:20,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:28:20,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:28:20,043 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_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b6c3c4a08a6fb295c1c4fab8bc900d28d2fcc27918ce3a2796a972590d147fe [2021-11-25 07:28:20,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:28:20,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:28:20,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:28:20,454 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:28:20,455 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:28:20,457 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-zilu/benchmark11_linear.i [2021-11-25 07:28:20,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/data/2be29ed05/0f4ae8cfb91b480ba0aac60ccdade7a5/FLAG345b9c001 [2021-11-25 07:28:21,127 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:28:21,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/sv-benchmarks/c/loop-zilu/benchmark11_linear.i [2021-11-25 07:28:21,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/data/2be29ed05/0f4ae8cfb91b480ba0aac60ccdade7a5/FLAG345b9c001 [2021-11-25 07:28:21,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/data/2be29ed05/0f4ae8cfb91b480ba0aac60ccdade7a5 [2021-11-25 07:28:21,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:28:21,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:28:21,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:28:21,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:28:21,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:28:21,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b045311 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21, skipping insertion in model container [2021-11-25 07:28:21,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:28:21,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:28:21,670 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_fdc12879-d910-4f2b-b9e5-a22f07528fe2/sv-benchmarks/c/loop-zilu/benchmark11_linear.i[868,881] [2021-11-25 07:28:21,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:28:21,691 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:28:21,729 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_fdc12879-d910-4f2b-b9e5-a22f07528fe2/sv-benchmarks/c/loop-zilu/benchmark11_linear.i[868,881] [2021-11-25 07:28:21,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:28:21,761 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:28:21,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21 WrapperNode [2021-11-25 07:28:21,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:28:21,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:28:21,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:28:21,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:28:21,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,802 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 33 [2021-11-25 07:28:21,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:28:21,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:28:21,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:28:21,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:28:21,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:28:21,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:28:21,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:28:21,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:28:21,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:28:21" (1/1) ... [2021-11-25 07:28:21,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:28:21,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:28:21,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:28:21,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fdc12879-d910-4f2b-b9e5-a22f07528fe2/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:28:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:28:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:28:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:28:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:28:22,070 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:28:22,073 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:28:22,255 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:28:22,294 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:28:22,295 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 07:28:22,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:28:22 BoogieIcfgContainer [2021-11-25 07:28:22,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:28:22,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:28:22,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:28:22,313 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:28:22,314 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:28:22" (1/1) ... [2021-11-25 07:28:22,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:28:22,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2021-11-25 07:28:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2021-11-25 07:28:22,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:28:22,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:22,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:22,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2021-11-25 07:28:22,660 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2021-11-25 07:28:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:28:22,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:22,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:22,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:22,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2021-11-25 07:28:22,985 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2021-11-25 07:28:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:28:22,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:22,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:23,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-25 07:28:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-25 07:28:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:28:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:23,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2021-11-25 07:28:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-25 07:28:23,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:28:23,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:23,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:23,816 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:24,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2021-11-25 07:28:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2021-11-25 07:28:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:28:24,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:24,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:24,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:24,209 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:24,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:24,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-25 07:28:24,415 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-25 07:28:24,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:28:24,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:24,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:24,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:24,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2021-11-25 07:28:24,812 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2021-11-25 07:28:24,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:28:24,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:24,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:24,953 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-25 07:28:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-25 07:28:25,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:28:25,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:25,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:25,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:25,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2021-11-25 07:28:25,612 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2021-11-25 07:28:25,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-25 07:28:25,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:25,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:25,767 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2021-11-25 07:28:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2021-11-25 07:28:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:28:26,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:26,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:26,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:26,176 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:26,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:26,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2021-11-25 07:28:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2021-11-25 07:28:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-25 07:28:26,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:26,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2021-11-25 07:28:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2021-11-25 07:28:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:28:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:26,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2021-11-25 07:28:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2021-11-25 07:28:27,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:28:27,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:27,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:27,472 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:27,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2021-11-25 07:28:27,756 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2021-11-25 07:28:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:28:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:27,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:27,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:28,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2021-11-25 07:28:28,282 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2021-11-25 07:28:28,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 07:28:28,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:28,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:28,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:28,504 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:28,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2021-11-25 07:28:28,797 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2021-11-25 07:28:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:28:28,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:28,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:28,976 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2021-11-25 07:28:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2021-11-25 07:28:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:28:29,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:29,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:29,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2021-11-25 07:28:29,842 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2021-11-25 07:28:29,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:28:29,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:29,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:30,042 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2021-11-25 07:28:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2021-11-25 07:28:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 07:28:30,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:30,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:30,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2021-11-25 07:28:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2021-11-25 07:28:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:28:30,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:30,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:31,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2021-11-25 07:28:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2021-11-25 07:28:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 07:28:31,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:31,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:31,806 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2021-11-25 07:28:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2021-11-25 07:28:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:28:32,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:32,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2021-11-25 07:28:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2021-11-25 07:28:32,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 07:28:32,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:32,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:33,080 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:33,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2021-11-25 07:28:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2021-11-25 07:28:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:28:33,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:33,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:33,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2021-11-25 07:28:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2021-11-25 07:28:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 07:28:34,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:34,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:34,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:34,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2021-11-25 07:28:34,858 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2021-11-25 07:28:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:28:34,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:34,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:35,157 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:35,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:35,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2021-11-25 07:28:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2021-11-25 07:28:35,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 07:28:35,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:35,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:36,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2021-11-25 07:28:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2021-11-25 07:28:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:28:36,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:36,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:36,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:36,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:37,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:37,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2021-11-25 07:28:37,312 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2021-11-25 07:28:37,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-25 07:28:37,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:37,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:38,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2021-11-25 07:28:38,105 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2021-11-25 07:28:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:28:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:38,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2021-11-25 07:28:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2021-11-25 07:28:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-25 07:28:39,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:39,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:40,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:40,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2021-11-25 07:28:40,007 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2021-11-25 07:28:40,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:28:40,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:40,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:40,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:40,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:40,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2021-11-25 07:28:40,923 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2021-11-25 07:28:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-25 07:28:40,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:40,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:41,240 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:41,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2021-11-25 07:28:41,761 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2021-11-25 07:28:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:28:41,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:41,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:42,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2021-11-25 07:28:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2021-11-25 07:28:42,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-25 07:28:42,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:42,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2021-11-25 07:28:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2021-11-25 07:28:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:28:43,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:43,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 0 proven. 1855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:44,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:44,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2021-11-25 07:28:44,608 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2021-11-25 07:28:44,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-25 07:28:44,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:44,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1962 backedges. 0 proven. 1962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:45,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2021-11-25 07:28:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2021-11-25 07:28:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:28:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:45,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2072 backedges. 0 proven. 2072 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2021-11-25 07:28:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2021-11-25 07:28:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-11-25 07:28:46,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:46,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:47,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:47,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2021-11-25 07:28:47,616 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2021-11-25 07:28:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:28:47,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:47,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:47,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 0 proven. 2301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2021-11-25 07:28:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2021-11-25 07:28:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-25 07:28:48,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:48,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2420 backedges. 0 proven. 2420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2021-11-25 07:28:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2021-11-25 07:28:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:28:49,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:49,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2542 backedges. 0 proven. 2542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:51,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:51,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2021-11-25 07:28:51,136 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2021-11-25 07:28:51,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 07:28:51,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:51,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2667 backedges. 0 proven. 2667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:52,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2021-11-25 07:28:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2021-11-25 07:28:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:28:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:52,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:52,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:52,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2795 backedges. 0 proven. 2795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2021-11-25 07:28:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2021-11-25 07:28:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-25 07:28:53,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:53,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:54,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2021-11-25 07:28:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2021-11-25 07:28:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:28:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:54,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:54,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3060 backedges. 0 proven. 3060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:56,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:56,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2021-11-25 07:28:56,042 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2021-11-25 07:28:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-25 07:28:56,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:56,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:56,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:56,543 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 0 proven. 3197 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:57,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:57,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2021-11-25 07:28:57,471 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2021-11-25 07:28:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:28:57,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:57,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3337 backedges. 0 proven. 3337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2021-11-25 07:28:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2021-11-25 07:28:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2021-11-25 07:28:59,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:59,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:59,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3480 backedges. 0 proven. 3480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:00,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:00,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2021-11-25 07:29:00,550 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2021-11-25 07:29:00,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:29:00,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:00,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:00,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3626 backedges. 0 proven. 3626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2021-11-25 07:29:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2021-11-25 07:29:02,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-25 07:29:02,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:02,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:02,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3775 backedges. 0 proven. 3775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2021-11-25 07:29:03,749 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2021-11-25 07:29:03,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:29:03,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:03,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3927 backedges. 0 proven. 3927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:05,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2021-11-25 07:29:05,526 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2021-11-25 07:29:05,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-11-25 07:29:05,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:05,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 4082 backedges. 0 proven. 4082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:07,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2021-11-25 07:29:07,154 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2021-11-25 07:29:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:29:07,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:07,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:07,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:07,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4240 backedges. 0 proven. 4240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:08,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:08,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2021-11-25 07:29:08,590 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2021-11-25 07:29:08,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-25 07:29:08,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:08,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4401 backedges. 0 proven. 4401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:09,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:09,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2021-11-25 07:29:09,990 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2021-11-25 07:29:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:29:09,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:09,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4565 backedges. 0 proven. 4565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:11,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:11,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2021-11-25 07:29:11,543 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2021-11-25 07:29:11,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-25 07:29:11,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:11,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 4732 backedges. 0 proven. 4732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:13,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:13,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2021-11-25 07:29:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2021-11-25 07:29:13,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:29:13,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:13,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4902 backedges. 0 proven. 4902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:14,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2021-11-25 07:29:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2021-11-25 07:29:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2021-11-25 07:29:14,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:14,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:14,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 5075 backedges. 0 proven. 5075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2021-11-25 07:29:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2021-11-25 07:29:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 07:29:16,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:16,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:17,400 INFO L134 CoverageAnalysis]: Checked inductivity of 5251 backedges. 0 proven. 5251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:18,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2021-11-25 07:29:18,501 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2021-11-25 07:29:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-25 07:29:18,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:18,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:18,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:19,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5430 backedges. 0 proven. 5430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:20,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2021-11-25 07:29:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2021-11-25 07:29:20,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:29:20,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:20,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:20,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5612 backedges. 0 proven. 5612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:22,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2021-11-25 07:29:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2021-11-25 07:29:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-11-25 07:29:22,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:22,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5797 backedges. 0 proven. 5797 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:23,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:23,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2021-11-25 07:29:23,693 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2021-11-25 07:29:23,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 07:29:23,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:23,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:23,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5985 backedges. 0 proven. 5985 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:25,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2021-11-25 07:29:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2021-11-25 07:29:25,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-25 07:29:25,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:25,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:25,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 6176 backedges. 0 proven. 6176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:27,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2021-11-25 07:29:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2021-11-25 07:29:27,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 07:29:27,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:27,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 6370 backedges. 0 proven. 6370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:28,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2021-11-25 07:29:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2021-11-25 07:29:28,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-25 07:29:28,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:28,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:28,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 6567 backedges. 0 proven. 6567 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2021-11-25 07:29:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2021-11-25 07:29:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 07:29:30,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:30,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6767 backedges. 0 proven. 6767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:31,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2021-11-25 07:29:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2021-11-25 07:29:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-11-25 07:29:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:31,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6970 backedges. 0 proven. 6970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2021-11-25 07:29:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2021-11-25 07:29:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 07:29:33,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:33,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:33,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:34,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7176 backedges. 0 proven. 7176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2021-11-25 07:29:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2021-11-25 07:29:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-25 07:29:35,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:35,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 7385 backedges. 0 proven. 7385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:36,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:36,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2021-11-25 07:29:36,823 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2021-11-25 07:29:36,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 07:29:36,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:36,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 7597 backedges. 0 proven. 7597 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:38,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2021-11-25 07:29:38,413 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2021-11-25 07:29:38,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2021-11-25 07:29:38,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:38,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:38,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:39,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2021-11-25 07:29:40,161 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2021-11-25 07:29:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-25 07:29:40,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:40,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 0 proven. 8030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:41,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2021-11-25 07:29:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2021-11-25 07:29:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 07:29:41,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:41,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:42,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8251 backedges. 0 proven. 8251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:43,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2021-11-25 07:29:43,590 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2021-11-25 07:29:43,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-25 07:29:43,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:43,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:43,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:44,278 INFO L134 CoverageAnalysis]: Checked inductivity of 8475 backedges. 0 proven. 8475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2021-11-25 07:29:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2021-11-25 07:29:45,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-25 07:29:45,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:45,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:45,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 8702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:47,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2021-11-25 07:29:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2021-11-25 07:29:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:29:47,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:47,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 8932 backedges. 0 proven. 8932 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:49,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2021-11-25 07:29:49,172 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2021-11-25 07:29:49,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-11-25 07:29:49,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:49,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:49,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9165 backedges. 0 proven. 9165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2021-11-25 07:29:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2021-11-25 07:29:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-25 07:29:51,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:51,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 9401 backedges. 0 proven. 9401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2021-11-25 07:29:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2021-11-25 07:29:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-25 07:29:53,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:53,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 9640 backedges. 0 proven. 9640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:54,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:54,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2021-11-25 07:29:54,993 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2021-11-25 07:29:54,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-25 07:29:54,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:54,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 9882 backedges. 0 proven. 9882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:56,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:56,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2021-11-25 07:29:56,984 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2021-11-25 07:29:56,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2021-11-25 07:29:56,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:56,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:57,705 INFO L134 CoverageAnalysis]: Checked inductivity of 10127 backedges. 0 proven. 10127 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:29:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:29:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2021-11-25 07:29:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2021-11-25 07:29:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-25 07:29:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:29:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:29:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:29:59,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10375 backedges. 0 proven. 10375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2021-11-25 07:30:01,002 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2021-11-25 07:30:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-25 07:30:01,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:01,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:01,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 10626 backedges. 0 proven. 10626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:02,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2021-11-25 07:30:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2021-11-25 07:30:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-25 07:30:02,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:02,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 0 proven. 10880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:05,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2021-11-25 07:30:05,137 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2021-11-25 07:30:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-25 07:30:05,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:05,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:05,949 INFO L134 CoverageAnalysis]: Checked inductivity of 11137 backedges. 0 proven. 11137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:07,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2021-11-25 07:30:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2021-11-25 07:30:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-25 07:30:07,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:07,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 11397 backedges. 0 proven. 11397 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:09,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2021-11-25 07:30:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2021-11-25 07:30:09,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2021-11-25 07:30:09,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:09,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 11660 backedges. 0 proven. 11660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:11,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:11,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2021-11-25 07:30:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2021-11-25 07:30:11,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 07:30:11,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:11,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:12,453 INFO L134 CoverageAnalysis]: Checked inductivity of 11926 backedges. 0 proven. 11926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:13,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2021-11-25 07:30:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2021-11-25 07:30:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-25 07:30:13,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:13,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:14,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:14,788 INFO L134 CoverageAnalysis]: Checked inductivity of 12195 backedges. 0 proven. 12195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2021-11-25 07:30:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2021-11-25 07:30:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-25 07:30:16,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:16,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:16,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12467 backedges. 0 proven. 12467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:18,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2021-11-25 07:30:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2021-11-25 07:30:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2021-11-25 07:30:18,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:18,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:19,365 INFO L134 CoverageAnalysis]: Checked inductivity of 12742 backedges. 0 proven. 12742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2021-11-25 07:30:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2021-11-25 07:30:20,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-25 07:30:20,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:20,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:21,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13020 backedges. 0 proven. 13020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2021-11-25 07:30:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2021-11-25 07:30:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-25 07:30:23,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:23,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:24,613 INFO L134 CoverageAnalysis]: Checked inductivity of 13301 backedges. 0 proven. 13301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2021-11-25 07:30:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2021-11-25 07:30:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-25 07:30:26,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:26,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:27,286 INFO L134 CoverageAnalysis]: Checked inductivity of 13585 backedges. 0 proven. 13585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:29,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2021-11-25 07:30:29,101 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2021-11-25 07:30:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-25 07:30:29,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:29,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 13872 backedges. 0 proven. 13872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:31,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:31,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2021-11-25 07:30:31,813 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2021-11-25 07:30:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-25 07:30:31,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:31,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:32,847 INFO L134 CoverageAnalysis]: Checked inductivity of 14162 backedges. 0 proven. 14162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2021-11-25 07:30:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2021-11-25 07:30:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2021-11-25 07:30:34,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:34,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:34,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 14455 backedges. 0 proven. 14455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:37,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2021-11-25 07:30:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2021-11-25 07:30:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-25 07:30:37,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:37,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:38,113 INFO L134 CoverageAnalysis]: Checked inductivity of 14751 backedges. 0 proven. 14751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:39,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:39,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 307 states and 408 transitions. [2021-11-25 07:30:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 408 transitions. [2021-11-25 07:30:39,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-25 07:30:39,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:39,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 15050 backedges. 0 proven. 15050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:42,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 310 states and 412 transitions. [2021-11-25 07:30:42,618 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 412 transitions. [2021-11-25 07:30:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-25 07:30:42,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:42,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 15352 backedges. 0 proven. 15352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:45,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:45,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 313 states and 416 transitions. [2021-11-25 07:30:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 416 transitions. [2021-11-25 07:30:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2021-11-25 07:30:45,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:45,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:46,425 INFO L134 CoverageAnalysis]: Checked inductivity of 15657 backedges. 0 proven. 15657 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:48,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:48,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 316 states and 420 transitions. [2021-11-25 07:30:48,053 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 420 transitions. [2021-11-25 07:30:48,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-25 07:30:48,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:48,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:49,048 INFO L134 CoverageAnalysis]: Checked inductivity of 15965 backedges. 0 proven. 15965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:50,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 319 states and 424 transitions. [2021-11-25 07:30:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 424 transitions. [2021-11-25 07:30:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-25 07:30:50,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:50,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16276 backedges. 0 proven. 16276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:53,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:53,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 322 states and 428 transitions. [2021-11-25 07:30:53,602 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 428 transitions. [2021-11-25 07:30:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-25 07:30:53,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:53,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 16590 backedges. 0 proven. 16590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:56,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:56,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 325 states and 432 transitions. [2021-11-25 07:30:56,423 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 432 transitions. [2021-11-25 07:30:56,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-25 07:30:56,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:56,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:56,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:30:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 16907 backedges. 0 proven. 16907 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:30:59,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:30:59,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 328 states and 436 transitions. [2021-11-25 07:30:59,208 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 436 transitions. [2021-11-25 07:30:59,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-25 07:30:59,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:30:59,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:30:59,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 17227 backedges. 0 proven. 17227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:01,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 331 states and 440 transitions. [2021-11-25 07:31:01,777 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 440 transitions. [2021-11-25 07:31:01,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2021-11-25 07:31:01,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:01,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:01,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:02,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17550 backedges. 0 proven. 17550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:04,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 334 states and 444 transitions. [2021-11-25 07:31:04,537 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 444 transitions. [2021-11-25 07:31:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-25 07:31:04,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:04,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:05,675 INFO L134 CoverageAnalysis]: Checked inductivity of 17876 backedges. 0 proven. 17876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 337 states and 448 transitions. [2021-11-25 07:31:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 448 transitions. [2021-11-25 07:31:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-25 07:31:07,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:07,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 18205 backedges. 0 proven. 18205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:10,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:10,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 340 states and 452 transitions. [2021-11-25 07:31:10,018 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 452 transitions. [2021-11-25 07:31:10,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 07:31:10,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:10,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:11,078 INFO L134 CoverageAnalysis]: Checked inductivity of 18537 backedges. 0 proven. 18537 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:12,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 343 states and 456 transitions. [2021-11-25 07:31:12,996 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 456 transitions. [2021-11-25 07:31:12,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2021-11-25 07:31:12,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:12,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:13,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18872 backedges. 0 proven. 18872 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:16,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 346 states and 460 transitions. [2021-11-25 07:31:16,036 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 460 transitions. [2021-11-25 07:31:16,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-25 07:31:16,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:16,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:17,182 INFO L134 CoverageAnalysis]: Checked inductivity of 19210 backedges. 0 proven. 19210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:19,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:19,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 349 states and 464 transitions. [2021-11-25 07:31:19,242 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 464 transitions. [2021-11-25 07:31:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2021-11-25 07:31:19,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:19,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:20,415 INFO L134 CoverageAnalysis]: Checked inductivity of 19551 backedges. 0 proven. 19551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 352 states and 468 transitions. [2021-11-25 07:31:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 468 transitions. [2021-11-25 07:31:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-25 07:31:22,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:22,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19895 backedges. 0 proven. 19895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 355 states and 472 transitions. [2021-11-25 07:31:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 472 transitions. [2021-11-25 07:31:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2021-11-25 07:31:25,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:25,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:25,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:26,698 INFO L134 CoverageAnalysis]: Checked inductivity of 20242 backedges. 0 proven. 20242 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 358 states and 476 transitions. [2021-11-25 07:31:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 476 transitions. [2021-11-25 07:31:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-25 07:31:28,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:28,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:29,681 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:31,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 361 states and 480 transitions. [2021-11-25 07:31:31,503 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 480 transitions. [2021-11-25 07:31:31,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2021-11-25 07:31:31,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:31,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 20945 backedges. 0 proven. 20945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 364 states and 484 transitions. [2021-11-25 07:31:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 484 transitions. [2021-11-25 07:31:34,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 07:31:34,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:34,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:35,652 INFO L134 CoverageAnalysis]: Checked inductivity of 21301 backedges. 0 proven. 21301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:37,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:37,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 488 transitions. [2021-11-25 07:31:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 488 transitions. [2021-11-25 07:31:37,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2021-11-25 07:31:37,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:37,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:37,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 21660 backedges. 0 proven. 21660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:40,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 370 states and 492 transitions. [2021-11-25 07:31:40,753 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 492 transitions. [2021-11-25 07:31:40,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 07:31:40,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:40,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:40,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:42,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 0 proven. 22022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:44,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:44,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 373 states and 496 transitions. [2021-11-25 07:31:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 496 transitions. [2021-11-25 07:31:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2021-11-25 07:31:44,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:44,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22387 backedges. 0 proven. 22387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 376 states and 500 transitions. [2021-11-25 07:31:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 500 transitions. [2021-11-25 07:31:47,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-25 07:31:47,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:47,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:47,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 22755 backedges. 0 proven. 22755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:50,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:50,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 379 states and 504 transitions. [2021-11-25 07:31:50,796 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 504 transitions. [2021-11-25 07:31:50,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2021-11-25 07:31:50,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:50,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 23126 backedges. 0 proven. 23126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 382 states and 508 transitions. [2021-11-25 07:31:53,832 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 508 transitions. [2021-11-25 07:31:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-25 07:31:53,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:53,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 23500 backedges. 0 proven. 23500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:31:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:31:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 385 states and 512 transitions. [2021-11-25 07:31:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 512 transitions. [2021-11-25 07:31:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2021-11-25 07:31:57,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:31:57,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:31:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:31:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 23877 backedges. 0 proven. 23877 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:00,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 388 states and 516 transitions. [2021-11-25 07:32:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 516 transitions. [2021-11-25 07:32:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-25 07:32:00,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:00,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 24257 backedges. 0 proven. 24257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:04,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:04,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 391 states and 520 transitions. [2021-11-25 07:32:04,218 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 520 transitions. [2021-11-25 07:32:04,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2021-11-25 07:32:04,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:04,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24640 backedges. 0 proven. 24640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:07,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:07,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 394 states and 524 transitions. [2021-11-25 07:32:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 524 transitions. [2021-11-25 07:32:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-25 07:32:07,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:07,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 25026 backedges. 0 proven. 25026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:11,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:11,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 397 states and 528 transitions. [2021-11-25 07:32:11,132 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 528 transitions. [2021-11-25 07:32:11,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2021-11-25 07:32:11,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:11,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 25415 backedges. 0 proven. 25415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 400 states and 532 transitions. [2021-11-25 07:32:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 532 transitions. [2021-11-25 07:32:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-25 07:32:14,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:14,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:16,239 INFO L134 CoverageAnalysis]: Checked inductivity of 25807 backedges. 0 proven. 25807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 403 states and 536 transitions. [2021-11-25 07:32:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 536 transitions. [2021-11-25 07:32:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2021-11-25 07:32:18,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:18,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:19,763 INFO L134 CoverageAnalysis]: Checked inductivity of 26202 backedges. 0 proven. 26202 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 406 states and 540 transitions. [2021-11-25 07:32:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 540 transitions. [2021-11-25 07:32:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-25 07:32:22,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:22,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 26600 backedges. 0 proven. 26600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:26,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 409 states and 544 transitions. [2021-11-25 07:32:26,012 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 544 transitions. [2021-11-25 07:32:26,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-25 07:32:26,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:26,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:27,364 INFO L134 CoverageAnalysis]: Checked inductivity of 27001 backedges. 0 proven. 27001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:29,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 412 states and 548 transitions. [2021-11-25 07:32:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 548 transitions. [2021-11-25 07:32:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-25 07:32:29,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:29,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 27405 backedges. 0 proven. 27405 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:33,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 415 states and 552 transitions. [2021-11-25 07:32:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 552 transitions. [2021-11-25 07:32:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2021-11-25 07:32:33,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:33,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:33,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 27812 backedges. 0 proven. 27812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:37,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:37,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 418 states and 556 transitions. [2021-11-25 07:32:37,125 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 556 transitions. [2021-11-25 07:32:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2021-11-25 07:32:37,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:37,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:37,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28222 backedges. 0 proven. 28222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:40,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 421 states and 560 transitions. [2021-11-25 07:32:40,862 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 560 transitions. [2021-11-25 07:32:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2021-11-25 07:32:40,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:40,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:41,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 28635 backedges. 0 proven. 28635 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:44,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:44,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 424 states and 564 transitions. [2021-11-25 07:32:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 564 transitions. [2021-11-25 07:32:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2021-11-25 07:32:44,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:44,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:46,351 INFO L134 CoverageAnalysis]: Checked inductivity of 29051 backedges. 0 proven. 29051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:48,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 427 states and 568 transitions. [2021-11-25 07:32:48,818 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 568 transitions. [2021-11-25 07:32:48,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2021-11-25 07:32:48,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:48,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:48,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:50,179 INFO L134 CoverageAnalysis]: Checked inductivity of 29470 backedges. 0 proven. 29470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:52,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 430 states and 572 transitions. [2021-11-25 07:32:52,356 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 572 transitions. [2021-11-25 07:32:52,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2021-11-25 07:32:52,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:52,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:53,863 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 0 proven. 29892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:32:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:32:56,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 433 states and 576 transitions. [2021-11-25 07:32:56,460 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 576 transitions. [2021-11-25 07:32:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2021-11-25 07:32:56,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:32:56,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:32:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:32:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 30317 backedges. 0 proven. 30317 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:00,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:00,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 436 states and 580 transitions. [2021-11-25 07:33:00,577 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 580 transitions. [2021-11-25 07:33:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2021-11-25 07:33:00,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:00,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:02,508 INFO L134 CoverageAnalysis]: Checked inductivity of 30745 backedges. 0 proven. 30745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:04,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 439 states and 584 transitions. [2021-11-25 07:33:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 584 transitions. [2021-11-25 07:33:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2021-11-25 07:33:04,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:04,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:05,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:06,468 INFO L134 CoverageAnalysis]: Checked inductivity of 31176 backedges. 0 proven. 31176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 442 states and 588 transitions. [2021-11-25 07:33:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 588 transitions. [2021-11-25 07:33:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2021-11-25 07:33:08,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:08,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 31610 backedges. 0 proven. 31610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 445 states and 592 transitions. [2021-11-25 07:33:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 592 transitions. [2021-11-25 07:33:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2021-11-25 07:33:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:13,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 32047 backedges. 0 proven. 32047 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:17,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 448 states and 596 transitions. [2021-11-25 07:33:17,580 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 596 transitions. [2021-11-25 07:33:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2021-11-25 07:33:17,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:17,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 32487 backedges. 0 proven. 32487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:21,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 451 states and 600 transitions. [2021-11-25 07:33:21,834 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 600 transitions. [2021-11-25 07:33:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2021-11-25 07:33:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:21,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:23,715 INFO L134 CoverageAnalysis]: Checked inductivity of 32930 backedges. 0 proven. 32930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:26,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:26,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 454 states and 604 transitions. [2021-11-25 07:33:26,374 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 604 transitions. [2021-11-25 07:33:26,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2021-11-25 07:33:26,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:26,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:26,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 33376 backedges. 0 proven. 33376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 457 states and 608 transitions. [2021-11-25 07:33:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 608 transitions. [2021-11-25 07:33:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2021-11-25 07:33:30,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:30,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:32,100 INFO L134 CoverageAnalysis]: Checked inductivity of 33825 backedges. 0 proven. 33825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:34,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 460 states and 612 transitions. [2021-11-25 07:33:34,589 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 612 transitions. [2021-11-25 07:33:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2021-11-25 07:33:34,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:34,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:34,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:36,149 INFO L134 CoverageAnalysis]: Checked inductivity of 34277 backedges. 0 proven. 34277 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:39,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 463 states and 616 transitions. [2021-11-25 07:33:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 616 transitions. [2021-11-25 07:33:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2021-11-25 07:33:39,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:39,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 34732 backedges. 0 proven. 34732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 466 states and 620 transitions. [2021-11-25 07:33:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 620 transitions. [2021-11-25 07:33:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2021-11-25 07:33:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:43,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 35190 backedges. 0 proven. 35190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 469 states and 624 transitions. [2021-11-25 07:33:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 624 transitions. [2021-11-25 07:33:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2021-11-25 07:33:48,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:48,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:48,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:49,666 INFO L134 CoverageAnalysis]: Checked inductivity of 35651 backedges. 0 proven. 35651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:52,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 472 states and 628 transitions. [2021-11-25 07:33:52,464 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 628 transitions. [2021-11-25 07:33:52,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2021-11-25 07:33:52,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:52,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 36115 backedges. 0 proven. 36115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:33:56,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:33:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 475 states and 632 transitions. [2021-11-25 07:33:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 632 transitions. [2021-11-25 07:33:56,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2021-11-25 07:33:56,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:33:56,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:33:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:33:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 36582 backedges. 0 proven. 36582 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:01,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:01,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 478 states and 636 transitions. [2021-11-25 07:34:01,941 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 636 transitions. [2021-11-25 07:34:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2021-11-25 07:34:01,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:01,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 37052 backedges. 0 proven. 37052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 481 states and 640 transitions. [2021-11-25 07:34:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 640 transitions. [2021-11-25 07:34:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2021-11-25 07:34:06,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:06,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:08,296 INFO L134 CoverageAnalysis]: Checked inductivity of 37525 backedges. 0 proven. 37525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 484 states and 644 transitions. [2021-11-25 07:34:11,142 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 644 transitions. [2021-11-25 07:34:11,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2021-11-25 07:34:11,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:11,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:12,729 INFO L134 CoverageAnalysis]: Checked inductivity of 38001 backedges. 0 proven. 38001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 487 states and 648 transitions. [2021-11-25 07:34:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 648 transitions. [2021-11-25 07:34:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2021-11-25 07:34:15,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:15,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:15,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 38480 backedges. 0 proven. 38480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:20,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:20,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 490 states and 652 transitions. [2021-11-25 07:34:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 652 transitions. [2021-11-25 07:34:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2021-11-25 07:34:20,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:20,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:21,806 INFO L134 CoverageAnalysis]: Checked inductivity of 38962 backedges. 0 proven. 38962 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:24,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 493 states and 656 transitions. [2021-11-25 07:34:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 656 transitions. [2021-11-25 07:34:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2021-11-25 07:34:24,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:24,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 39447 backedges. 0 proven. 39447 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 496 states and 660 transitions. [2021-11-25 07:34:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 660 transitions. [2021-11-25 07:34:29,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2021-11-25 07:34:29,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:29,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:29,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:31,380 INFO L134 CoverageAnalysis]: Checked inductivity of 39935 backedges. 0 proven. 39935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:34,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 499 states and 664 transitions. [2021-11-25 07:34:34,333 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 664 transitions. [2021-11-25 07:34:34,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2021-11-25 07:34:34,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:34,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:34,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 40426 backedges. 0 proven. 40426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:39,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 502 states and 668 transitions. [2021-11-25 07:34:39,357 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 668 transitions. [2021-11-25 07:34:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-11-25 07:34:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:39,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:39,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 40920 backedges. 0 proven. 40920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:44,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:44,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 505 states and 672 transitions. [2021-11-25 07:34:44,088 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 672 transitions. [2021-11-25 07:34:44,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2021-11-25 07:34:44,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:44,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 41417 backedges. 0 proven. 41417 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:48,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 508 states and 676 transitions. [2021-11-25 07:34:48,775 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 676 transitions. [2021-11-25 07:34:48,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2021-11-25 07:34:48,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:48,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 41917 backedges. 0 proven. 41917 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:53,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:53,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 511 states and 680 transitions. [2021-11-25 07:34:53,579 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 680 transitions. [2021-11-25 07:34:53,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2021-11-25 07:34:53,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:53,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:53,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:34:55,560 INFO L134 CoverageAnalysis]: Checked inductivity of 42420 backedges. 0 proven. 42420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:34:58,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:34:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 514 states and 684 transitions. [2021-11-25 07:34:58,560 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 684 transitions. [2021-11-25 07:34:58,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2021-11-25 07:34:58,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:34:58,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:34:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 42926 backedges. 0 proven. 42926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:03,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 517 states and 688 transitions. [2021-11-25 07:35:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 688 transitions. [2021-11-25 07:35:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-11-25 07:35:03,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:03,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 43435 backedges. 0 proven. 43435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:08,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:08,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 520 states and 692 transitions. [2021-11-25 07:35:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 692 transitions. [2021-11-25 07:35:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2021-11-25 07:35:08,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:08,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:10,742 INFO L134 CoverageAnalysis]: Checked inductivity of 43947 backedges. 0 proven. 43947 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:13,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 523 states and 696 transitions. [2021-11-25 07:35:13,961 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 696 transitions. [2021-11-25 07:35:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2021-11-25 07:35:13,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:13,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:14,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 44462 backedges. 0 proven. 44462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:18,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 526 states and 700 transitions. [2021-11-25 07:35:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 700 transitions. [2021-11-25 07:35:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2021-11-25 07:35:18,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:18,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:20,593 INFO L134 CoverageAnalysis]: Checked inductivity of 44980 backedges. 0 proven. 44980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:23,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:23,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 529 states and 704 transitions. [2021-11-25 07:35:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 704 transitions. [2021-11-25 07:35:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2021-11-25 07:35:23,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:23,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:24,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 45501 backedges. 0 proven. 45501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:28,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:28,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 532 states and 708 transitions. [2021-11-25 07:35:28,798 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 708 transitions. [2021-11-25 07:35:28,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 530 [2021-11-25 07:35:28,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:28,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 46025 backedges. 0 proven. 46025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:33,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:33,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 535 states and 712 transitions. [2021-11-25 07:35:33,999 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 712 transitions. [2021-11-25 07:35:34,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2021-11-25 07:35:34,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:34,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 46552 backedges. 0 proven. 46552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 538 states and 716 transitions. [2021-11-25 07:35:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 716 transitions. [2021-11-25 07:35:39,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2021-11-25 07:35:39,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:39,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:39,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:41,492 INFO L134 CoverageAnalysis]: Checked inductivity of 47082 backedges. 0 proven. 47082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:44,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 541 states and 720 transitions. [2021-11-25 07:35:44,819 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 720 transitions. [2021-11-25 07:35:44,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 539 [2021-11-25 07:35:44,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:44,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 47615 backedges. 0 proven. 47615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:50,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 544 states and 724 transitions. [2021-11-25 07:35:50,292 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 724 transitions. [2021-11-25 07:35:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2021-11-25 07:35:50,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:50,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:50,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 48151 backedges. 0 proven. 48151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:35:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:35:55,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 547 states and 728 transitions. [2021-11-25 07:35:55,840 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 728 transitions. [2021-11-25 07:35:55,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2021-11-25 07:35:55,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:35:55,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:35:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:35:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 48690 backedges. 0 proven. 48690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:01,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:01,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 550 states and 732 transitions. [2021-11-25 07:36:01,200 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 732 transitions. [2021-11-25 07:36:01,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2021-11-25 07:36:01,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:01,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 49232 backedges. 0 proven. 49232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 553 states and 736 transitions. [2021-11-25 07:36:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 736 transitions. [2021-11-25 07:36:06,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2021-11-25 07:36:06,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:06,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:07,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:08,815 INFO L134 CoverageAnalysis]: Checked inductivity of 49777 backedges. 0 proven. 49777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:12,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:12,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 556 states and 740 transitions. [2021-11-25 07:36:12,227 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 740 transitions. [2021-11-25 07:36:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 554 [2021-11-25 07:36:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:12,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:12,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 50325 backedges. 0 proven. 50325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:17,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 559 states and 744 transitions. [2021-11-25 07:36:17,848 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 744 transitions. [2021-11-25 07:36:17,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 557 [2021-11-25 07:36:17,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:17,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 50876 backedges. 0 proven. 50876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:23,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 562 states and 748 transitions. [2021-11-25 07:36:23,570 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 748 transitions. [2021-11-25 07:36:23,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 560 [2021-11-25 07:36:23,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:23,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 51430 backedges. 0 proven. 51430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:29,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 565 states and 752 transitions. [2021-11-25 07:36:29,428 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 752 transitions. [2021-11-25 07:36:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2021-11-25 07:36:29,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:29,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 51987 backedges. 0 proven. 51987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 568 states and 756 transitions. [2021-11-25 07:36:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 756 transitions. [2021-11-25 07:36:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2021-11-25 07:36:35,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:35,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:37,362 INFO L134 CoverageAnalysis]: Checked inductivity of 52547 backedges. 0 proven. 52547 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:40,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 571 states and 760 transitions. [2021-11-25 07:36:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 760 transitions. [2021-11-25 07:36:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 569 [2021-11-25 07:36:40,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:40,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:41,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:43,034 INFO L134 CoverageAnalysis]: Checked inductivity of 53110 backedges. 0 proven. 53110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:46,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 574 states and 764 transitions. [2021-11-25 07:36:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 764 transitions. [2021-11-25 07:36:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572 [2021-11-25 07:36:46,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:46,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:48,750 INFO L134 CoverageAnalysis]: Checked inductivity of 53676 backedges. 0 proven. 53676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:52,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:52,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 577 states and 768 transitions. [2021-11-25 07:36:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 768 transitions. [2021-11-25 07:36:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2021-11-25 07:36:52,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:52,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:36:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 54245 backedges. 0 proven. 54245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:36:58,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:36:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 580 states and 772 transitions. [2021-11-25 07:36:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 772 transitions. [2021-11-25 07:36:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2021-11-25 07:36:58,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:36:58,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:36:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 54817 backedges. 0 proven. 54817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:04,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:04,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 583 states and 776 transitions. [2021-11-25 07:37:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 776 transitions. [2021-11-25 07:37:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-25 07:37:04,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:04,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:07,404 INFO L134 CoverageAnalysis]: Checked inductivity of 55392 backedges. 0 proven. 55392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:11,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 586 states and 780 transitions. [2021-11-25 07:37:11,152 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 780 transitions. [2021-11-25 07:37:11,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-11-25 07:37:11,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:11,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:11,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:13,603 INFO L134 CoverageAnalysis]: Checked inductivity of 55970 backedges. 0 proven. 55970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:17,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:17,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 589 states and 784 transitions. [2021-11-25 07:37:17,215 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 784 transitions. [2021-11-25 07:37:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 587 [2021-11-25 07:37:17,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:17,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:19,516 INFO L134 CoverageAnalysis]: Checked inductivity of 56551 backedges. 0 proven. 56551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 592 states and 788 transitions. [2021-11-25 07:37:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 788 transitions. [2021-11-25 07:37:23,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2021-11-25 07:37:23,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:23,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:25,422 INFO L134 CoverageAnalysis]: Checked inductivity of 57135 backedges. 0 proven. 57135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 595 states and 792 transitions. [2021-11-25 07:37:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 792 transitions. [2021-11-25 07:37:29,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2021-11-25 07:37:29,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:29,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 57722 backedges. 0 proven. 57722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 598 states and 796 transitions. [2021-11-25 07:37:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 796 transitions. [2021-11-25 07:37:35,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2021-11-25 07:37:35,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:35,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:38,025 INFO L134 CoverageAnalysis]: Checked inductivity of 58312 backedges. 0 proven. 58312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:42,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 601 states and 800 transitions. [2021-11-25 07:37:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 800 transitions. [2021-11-25 07:37:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2021-11-25 07:37:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:42,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 58905 backedges. 0 proven. 58905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 604 states and 804 transitions. [2021-11-25 07:37:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 804 transitions. [2021-11-25 07:37:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 602 [2021-11-25 07:37:49,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:49,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 59501 backedges. 0 proven. 59501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:37:55,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:37:55,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 607 states and 808 transitions. [2021-11-25 07:37:55,964 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 808 transitions. [2021-11-25 07:37:55,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2021-11-25 07:37:55,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:37:55,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:37:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:37:58,675 INFO L134 CoverageAnalysis]: Checked inductivity of 60100 backedges. 0 proven. 60100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:02,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 610 states and 812 transitions. [2021-11-25 07:38:02,857 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 812 transitions. [2021-11-25 07:38:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2021-11-25 07:38:02,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:02,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:05,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60702 backedges. 0 proven. 60702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 613 states and 816 transitions. [2021-11-25 07:38:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 816 transitions. [2021-11-25 07:38:09,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2021-11-25 07:38:09,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:09,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 61307 backedges. 0 proven. 61307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:16,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 616 states and 820 transitions. [2021-11-25 07:38:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 820 transitions. [2021-11-25 07:38:16,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2021-11-25 07:38:16,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:16,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:17,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:19,054 INFO L134 CoverageAnalysis]: Checked inductivity of 61915 backedges. 0 proven. 61915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 619 states and 824 transitions. [2021-11-25 07:38:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 824 transitions. [2021-11-25 07:38:23,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2021-11-25 07:38:23,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:23,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:23,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 62526 backedges. 0 proven. 62526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:30,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:30,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 622 states and 828 transitions. [2021-11-25 07:38:30,026 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 828 transitions. [2021-11-25 07:38:30,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2021-11-25 07:38:30,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:30,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 63140 backedges. 0 proven. 63140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:36,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 625 states and 832 transitions. [2021-11-25 07:38:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 832 transitions. [2021-11-25 07:38:36,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2021-11-25 07:38:36,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:36,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:37,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:39,509 INFO L134 CoverageAnalysis]: Checked inductivity of 63757 backedges. 0 proven. 63757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 628 states and 836 transitions. [2021-11-25 07:38:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 836 transitions. [2021-11-25 07:38:43,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2021-11-25 07:38:43,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:43,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 64377 backedges. 0 proven. 64377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 631 states and 840 transitions. [2021-11-25 07:38:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 840 transitions. [2021-11-25 07:38:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2021-11-25 07:38:50,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:50,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:51,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:38:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 65000 backedges. 0 proven. 65000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:38:57,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:38:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 634 states and 844 transitions. [2021-11-25 07:38:57,676 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 844 transitions. [2021-11-25 07:38:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2021-11-25 07:38:57,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:38:57,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:38:58,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat