./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ --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 2719a9efd2165050483c20571c85746fdd7204d074459e12a38b31692a3fffb0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:57:15,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:57:15,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:57:15,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:57:15,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:57:15,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:57:15,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:57:15,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:57:15,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:57:15,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:57:15,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:57:15,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:57:15,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:57:15,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:57:15,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:57:15,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:57:15,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:57:15,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:57:15,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:57:15,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:57:15,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:57:15,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:57:15,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:57:15,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:57:15,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:57:15,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:57:15,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:57:15,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:57:15,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:57:15,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:57:15,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:57:15,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:57:15,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:57:15,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:57:15,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:57:15,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:57:15,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:57:15,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:57:15,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:57:15,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:57:15,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:57:15,936 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:57:15,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:57:15,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:57:15,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:57:15,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:57:15,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:57:15,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:57:15,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:57:15,979 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:57:15,979 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:57:15,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:57:15,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:57:15,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:57:15,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:57:15,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:57:15,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:57:15,981 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:57:15,981 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:57:15,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:57:15,982 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:57:15,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:57:15,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:57:15,983 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:57:15,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:57:15,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:15,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:57:15,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:57:15,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:57:15,984 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:57:15,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:57:15,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:57:15,985 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_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2719a9efd2165050483c20571c85746fdd7204d074459e12a38b31692a3fffb0 [2022-11-20 16:57:16,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:16,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:16,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:16,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:16,288 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:16,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2022-11-20 16:57:19,380 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:19,590 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:19,590 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i [2022-11-20 16:57:19,598 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/data/47a5e322f/caa22ff293964d7faf5c49e737b995c7/FLAG0dcc476bd [2022-11-20 16:57:19,623 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/data/47a5e322f/caa22ff293964d7faf5c49e737b995c7 [2022-11-20 16:57:19,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:19,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:19,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:19,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:19,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:19,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:19,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e6d76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19, skipping insertion in model container [2022-11-20 16:57:19,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:19,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:19,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:19,873 WARN L237 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_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i[820,833] [2022-11-20 16:57:19,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:19,911 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:19,930 WARN L237 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_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/sv-benchmarks/c/array-examples/sorting_bubblesort_ground-2.i[820,833] [2022-11-20 16:57:19,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:19,969 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:19,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19 WrapperNode [2022-11-20 16:57:19,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:19,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:19,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:19,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:19,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,033 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-11-20 16:57:20,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:20,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:20,034 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:20,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:20,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,075 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,078 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:20,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:20,079 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:20,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:20,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:19" (1/1) ... [2022-11-20 16:57:20,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:20,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:20,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:20,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1605f2e-d2e1-4674-8d8f-f8e6d044f53f/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:57:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:57:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:20,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:57:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:20,249 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:20,251 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:20,496 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:20,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:20,591 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 16:57:20,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:20 BoogieIcfgContainer [2022-11-20 16:57:20,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:20,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:20,595 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:20,606 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:20,606 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:20" (1/1) ... [2022-11-20 16:57:20,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:57:20,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-20 16:57:20,673 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-20 16:57:20,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:57:20,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:21,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 16:57:21,017 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 16:57:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:57:21,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:21,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-11-20 16:57:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-11-20 16:57:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:57:21,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:57:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 16:57:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 16:57:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:57:21,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,405 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-20 16:57:21,632 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-20 16:57:21,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:57:21,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:21,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-20 16:57:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-20 16:57:21,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:57:21,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:21,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-11-20 16:57:21,923 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-11-20 16:57:21,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:57:21,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:21,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:21,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:21,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-20 16:57:22,032 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-20 16:57:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:57:22,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-20 16:57:22,080 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-20 16:57:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:57:22,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,122 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-20 16:57:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-20 16:57:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:57:22,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,210 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-11-20 16:57:22,232 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 16:57:22,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:57:22,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,261 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-11-20 16:57:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-11-20 16:57:22,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:57:22,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-20 16:57:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 16:57:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:57:22,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-11-20 16:57:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-11-20 16:57:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:57:22,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:57:22,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-20 16:57:22,470 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 16:57:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:57:22,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 52 states and 60 transitions. [2022-11-20 16:57:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2022-11-20 16:57:22,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:57:22,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-11-20 16:57:22,802 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-11-20 16:57:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:57:22,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-11-20 16:57:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-11-20 16:57:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:57:22,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:57:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2022-11-20 16:57:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2022-11-20 16:57:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:57:23,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:57:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2022-11-20 16:57:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-11-20 16:57:23,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:57:23,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,168 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:57:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2022-11-20 16:57:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2022-11-20 16:57:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:57:23,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:57:23,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-11-20 16:57:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-11-20 16:57:23,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:57:23,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:57:23,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2022-11-20 16:57:23,448 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2022-11-20 16:57:23,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:57:23,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:57:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-11-20 16:57:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-11-20 16:57:23,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:57:23,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 16:57:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-11-20 16:57:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-11-20 16:57:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:57:23,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,728 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:57:23,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-11-20 16:57:23,742 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 16:57:23,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:57:23,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-11-20 16:57:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-11-20 16:57:23,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:57:23,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:23,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-11-20 16:57:23,886 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-11-20 16:57:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:57:23,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:23,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:23,953 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:23,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:23,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-11-20 16:57:23,997 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-11-20 16:57:23,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:57:23,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:23,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:24,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2022-11-20 16:57:24,103 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-11-20 16:57:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:57:24,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,138 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:57:24,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-11-20 16:57:24,153 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-11-20 16:57:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:57:24,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,217 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2022-11-20 16:57:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2022-11-20 16:57:24,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:57:24,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:57:25,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2022-11-20 16:57:25,170 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2022-11-20 16:57:25,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:57:25,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:25,256 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:25,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-11-20 16:57:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-20 16:57:25,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 16:57:25,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:57:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-20 16:57:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-20 16:57:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:57:25,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2022-11-20 16:57:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2022-11-20 16:57:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:57:26,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:26,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:27,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 104 transitions. [2022-11-20 16:57:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2022-11-20 16:57:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:57:27,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:27,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 111 transitions. [2022-11-20 16:57:27,757 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2022-11-20 16:57:27,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:57:27,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 118 transitions. [2022-11-20 16:57:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 118 transitions. [2022-11-20 16:57:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:57:28,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:29,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 125 transitions. [2022-11-20 16:57:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions. [2022-11-20 16:57:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:57:29,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 132 transitions. [2022-11-20 16:57:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2022-11-20 16:57:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:57:29,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:29,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,140 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 1 proven. 280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:30,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 139 transitions. [2022-11-20 16:57:30,737 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2022-11-20 16:57:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:57:30,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:30,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:30,979 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 1 proven. 341 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:31,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 146 transitions. [2022-11-20 16:57:31,615 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2022-11-20 16:57:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:57:31,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:31,911 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 1 proven. 408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:32,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:32,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 153 transitions. [2022-11-20 16:57:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 153 transitions. [2022-11-20 16:57:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:57:32,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:32,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:32,854 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 481 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:33,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 160 transitions. [2022-11-20 16:57:33,526 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 160 transitions. [2022-11-20 16:57:33,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:57:33,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:33,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:33,841 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 1 proven. 560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:34,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:34,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 167 transitions. [2022-11-20 16:57:34,534 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 167 transitions. [2022-11-20 16:57:34,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:57:34,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 1 proven. 645 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:35,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 174 transitions. [2022-11-20 16:57:35,584 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 174 transitions. [2022-11-20 16:57:35,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:57:35,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,906 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:36,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 181 transitions. [2022-11-20 16:57:36,668 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 181 transitions. [2022-11-20 16:57:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:57:36,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:36,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:36,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 1 proven. 833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:37,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 188 transitions. [2022-11-20 16:57:37,793 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 188 transitions. [2022-11-20 16:57:37,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:57:37,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:38,102 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 1 proven. 936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:38,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:38,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 195 transitions. [2022-11-20 16:57:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 195 transitions. [2022-11-20 16:57:38,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:57:38,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:38,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:38,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:39,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1045 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 202 transitions. [2022-11-20 16:57:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 202 transitions. [2022-11-20 16:57:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:57:40,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:40,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:40,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 1 proven. 1160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 209 transitions. [2022-11-20 16:57:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 209 transitions. [2022-11-20 16:57:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:57:41,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 1 proven. 1281 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:42,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 216 transitions. [2022-11-20 16:57:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2022-11-20 16:57:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:57:42,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:42,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 1 proven. 1408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 223 transitions. [2022-11-20 16:57:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 223 transitions. [2022-11-20 16:57:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:57:44,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 1 proven. 1541 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:45,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 230 transitions. [2022-11-20 16:57:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 230 transitions. [2022-11-20 16:57:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:57:45,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:45,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:45,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 1 proven. 1680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:46,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:46,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 237 transitions. [2022-11-20 16:57:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 237 transitions. [2022-11-20 16:57:46,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:57:46,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:46,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:47,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:48,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 244 transitions. [2022-11-20 16:57:48,479 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 244 transitions. [2022-11-20 16:57:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:57:48,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:48,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:48,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:48,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 1 proven. 1976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:49,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 211 states and 251 transitions. [2022-11-20 16:57:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 251 transitions. [2022-11-20 16:57:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:57:49,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:49,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:50,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 1 proven. 2133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:51,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:51,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 258 transitions. [2022-11-20 16:57:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 258 transitions. [2022-11-20 16:57:51,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:57:51,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:51,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:52,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 1 proven. 2296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 223 states and 265 transitions. [2022-11-20 16:57:53,216 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 265 transitions. [2022-11-20 16:57:53,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 16:57:53,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:53,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:53,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 1 proven. 2465 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 229 states and 272 transitions. [2022-11-20 16:57:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 272 transitions. [2022-11-20 16:57:54,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:57:54,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:54,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 1 proven. 2640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 235 states and 279 transitions. [2022-11-20 16:57:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 279 transitions. [2022-11-20 16:57:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:57:56,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:56,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:56,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:57,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1 proven. 2821 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:58,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 241 states and 286 transitions. [2022-11-20 16:57:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 286 transitions. [2022-11-20 16:57:58,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:57:58,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:58,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 1 proven. 3008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:00,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 247 states and 293 transitions. [2022-11-20 16:58:00,333 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 293 transitions. [2022-11-20 16:58:00,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 16:58:00,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:00,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:00,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:00,975 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 1 proven. 3201 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:02,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 253 states and 300 transitions. [2022-11-20 16:58:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 300 transitions. [2022-11-20 16:58:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 16:58:02,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:02,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 1 proven. 3400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:04,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 307 transitions. [2022-11-20 16:58:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 307 transitions. [2022-11-20 16:58:04,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:58:04,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:04,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:04,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3611 backedges. 1 proven. 3605 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:06,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 265 states and 314 transitions. [2022-11-20 16:58:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 314 transitions. [2022-11-20 16:58:06,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 16:58:06,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:06,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:06,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 1 proven. 3816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:07,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 271 states and 321 transitions. [2022-11-20 16:58:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 321 transitions. [2022-11-20 16:58:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 16:58:07,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:07,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:08,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4039 backedges. 1 proven. 4033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 328 transitions. [2022-11-20 16:58:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 328 transitions. [2022-11-20 16:58:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 16:58:09,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:09,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:10,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 1 proven. 4256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 283 states and 335 transitions. [2022-11-20 16:58:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 335 transitions. [2022-11-20 16:58:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 16:58:11,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:11,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:12,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1 proven. 4485 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 289 states and 342 transitions. [2022-11-20 16:58:13,906 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 342 transitions. [2022-11-20 16:58:13,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 16:58:13,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:13,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4726 backedges. 1 proven. 4720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:16,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:16,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 295 states and 349 transitions. [2022-11-20 16:58:16,016 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 349 transitions. [2022-11-20 16:58:16,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 16:58:16,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:16,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 4967 backedges. 1 proven. 4961 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:18,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 301 states and 356 transitions. [2022-11-20 16:58:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 356 transitions. [2022-11-20 16:58:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 16:58:18,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:18,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 5214 backedges. 1 proven. 5208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:20,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:20,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 363 transitions. [2022-11-20 16:58:20,411 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 363 transitions. [2022-11-20 16:58:20,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 16:58:20,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:20,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:20,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5467 backedges. 1 proven. 5461 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:22,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:22,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 313 states and 370 transitions. [2022-11-20 16:58:22,594 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 370 transitions. [2022-11-20 16:58:22,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 16:58:22,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:22,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:22,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:23,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5726 backedges. 1 proven. 5720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 319 states and 377 transitions. [2022-11-20 16:58:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 377 transitions. [2022-11-20 16:58:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 16:58:24,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:24,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 1 proven. 5985 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 325 states and 384 transitions. [2022-11-20 16:58:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 384 transitions. [2022-11-20 16:58:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 16:58:27,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:27,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 6262 backedges. 1 proven. 6256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 331 states and 391 transitions. [2022-11-20 16:58:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 391 transitions. [2022-11-20 16:58:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 16:58:29,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:29,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:29,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 1 proven. 6533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:32,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:32,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 337 states and 398 transitions. [2022-11-20 16:58:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 398 transitions. [2022-11-20 16:58:32,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 16:58:32,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:32,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,551 INFO L134 CoverageAnalysis]: Checked inductivity of 6822 backedges. 1 proven. 6816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 343 states and 405 transitions. [2022-11-20 16:58:35,097 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 405 transitions. [2022-11-20 16:58:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 16:58:35,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 7111 backedges. 1 proven. 7105 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 349 states and 412 transitions. [2022-11-20 16:58:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 412 transitions. [2022-11-20 16:58:37,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 16:58:37,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 1 proven. 7400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:40,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 355 states and 419 transitions. [2022-11-20 16:58:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 419 transitions. [2022-11-20 16:58:40,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 16:58:40,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:40,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:42,199 INFO L134 CoverageAnalysis]: Checked inductivity of 7707 backedges. 1 proven. 7701 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 361 states and 426 transitions. [2022-11-20 16:58:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 426 transitions. [2022-11-20 16:58:43,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 16:58:43,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:43,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 1 proven. 8008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:46,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 367 states and 433 transitions. [2022-11-20 16:58:46,923 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 433 transitions. [2022-11-20 16:58:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 16:58:46,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:46,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:48,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 1 proven. 8321 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:49,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:49,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 373 states and 440 transitions. [2022-11-20 16:58:49,919 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 440 transitions. [2022-11-20 16:58:49,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 16:58:49,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:49,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:51,092 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 1 proven. 8640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 447 transitions. [2022-11-20 16:58:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 447 transitions. [2022-11-20 16:58:52,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 16:58:52,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:52,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:54,330 INFO L134 CoverageAnalysis]: Checked inductivity of 8971 backedges. 1 proven. 8965 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 385 states and 454 transitions. [2022-11-20 16:58:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 454 transitions. [2022-11-20 16:58:56,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 16:58:56,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:56,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:57,351 INFO L134 CoverageAnalysis]: Checked inductivity of 9302 backedges. 1 proven. 9296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:59,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:59,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 391 states and 461 transitions. [2022-11-20 16:58:59,114 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 461 transitions. [2022-11-20 16:58:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 16:58:59,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:59,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:00,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9639 backedges. 1 proven. 9633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 397 states and 468 transitions. [2022-11-20 16:59:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 468 transitions. [2022-11-20 16:59:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 16:59:02,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:02,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9982 backedges. 1 proven. 9976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:05,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 403 states and 475 transitions. [2022-11-20 16:59:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 475 transitions. [2022-11-20 16:59:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 16:59:05,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:05,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10331 backedges. 1 proven. 10325 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:08,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:08,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 409 states and 482 transitions. [2022-11-20 16:59:08,644 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 482 transitions. [2022-11-20 16:59:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 16:59:08,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:08,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:08,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 10686 backedges. 1 proven. 10680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:11,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 415 states and 489 transitions. [2022-11-20 16:59:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 489 transitions. [2022-11-20 16:59:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 16:59:11,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:11,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:13,342 INFO L134 CoverageAnalysis]: Checked inductivity of 11047 backedges. 1 proven. 11041 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 421 states and 496 transitions. [2022-11-20 16:59:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 496 transitions. [2022-11-20 16:59:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 16:59:15,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:15,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:15,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:17,069 INFO L134 CoverageAnalysis]: Checked inductivity of 11414 backedges. 1 proven. 11408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:19,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:19,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 427 states and 503 transitions. [2022-11-20 16:59:19,010 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 503 transitions. [2022-11-20 16:59:19,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 16:59:19,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:19,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 11787 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:22,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 433 states and 510 transitions. [2022-11-20 16:59:22,626 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 510 transitions. [2022-11-20 16:59:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 16:59:22,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:22,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:22,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:24,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12166 backedges. 1 proven. 12160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:26,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 439 states and 517 transitions. [2022-11-20 16:59:26,191 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 517 transitions. [2022-11-20 16:59:26,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 16:59:26,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:26,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12551 backedges. 1 proven. 12545 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:29,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:29,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 445 states and 524 transitions. [2022-11-20 16:59:29,988 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 524 transitions. [2022-11-20 16:59:29,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 16:59:29,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:29,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:30,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12942 backedges. 1 proven. 12936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:34,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:34,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 531 transitions. [2022-11-20 16:59:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 531 transitions. [2022-11-20 16:59:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 16:59:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:34,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:36,062 INFO L134 CoverageAnalysis]: Checked inductivity of 13339 backedges. 1 proven. 13333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 457 states and 538 transitions. [2022-11-20 16:59:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 538 transitions. [2022-11-20 16:59:38,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 16:59:38,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:38,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:38,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 13742 backedges. 1 proven. 13736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:42,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 463 states and 545 transitions. [2022-11-20 16:59:42,176 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 545 transitions. [2022-11-20 16:59:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 16:59:42,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:42,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:43,940 INFO L134 CoverageAnalysis]: Checked inductivity of 14151 backedges. 1 proven. 14145 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:46,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 469 states and 552 transitions. [2022-11-20 16:59:46,095 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 552 transitions. [2022-11-20 16:59:46,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 16:59:46,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14566 backedges. 1 proven. 14560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:50,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 475 states and 559 transitions. [2022-11-20 16:59:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 559 transitions. [2022-11-20 16:59:50,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 16:59:50,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 14987 backedges. 1 proven. 14981 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:54,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:54,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 481 states and 566 transitions. [2022-11-20 16:59:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 566 transitions. [2022-11-20 16:59:54,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 16:59:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:54,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15414 backedges. 1 proven. 15408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:59:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:58,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 487 states and 573 transitions. [2022-11-20 16:59:58,522 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 573 transitions. [2022-11-20 16:59:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-20 16:59:58,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:58,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:00,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15847 backedges. 1 proven. 15841 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:02,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 493 states and 580 transitions. [2022-11-20 17:00:02,892 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 580 transitions. [2022-11-20 17:00:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 17:00:02,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:02,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 16286 backedges. 1 proven. 16280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 499 states and 587 transitions. [2022-11-20 17:00:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 587 transitions. [2022-11-20 17:00:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 17:00:07,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:07,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:09,823 INFO L134 CoverageAnalysis]: Checked inductivity of 16731 backedges. 1 proven. 16725 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:12,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 505 states and 594 transitions. [2022-11-20 17:00:12,129 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 594 transitions. [2022-11-20 17:00:12,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 17:00:12,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:12,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:12,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:14,472 INFO L134 CoverageAnalysis]: Checked inductivity of 17182 backedges. 1 proven. 17176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:16,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:16,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 511 states and 601 transitions. [2022-11-20 17:00:16,801 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 601 transitions. [2022-11-20 17:00:16,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 17:00:16,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:16,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:16,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:19,362 INFO L134 CoverageAnalysis]: Checked inductivity of 17639 backedges. 1 proven. 17633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:21,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:21,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 517 states and 608 transitions. [2022-11-20 17:00:21,730 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 608 transitions. [2022-11-20 17:00:21,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 17:00:21,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:21,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:24,446 INFO L134 CoverageAnalysis]: Checked inductivity of 18102 backedges. 1 proven. 18096 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:26,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:26,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 523 states and 615 transitions. [2022-11-20 17:00:26,940 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 615 transitions. [2022-11-20 17:00:26,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 17:00:26,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:26,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 18571 backedges. 1 proven. 18565 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 529 states and 622 transitions. [2022-11-20 17:00:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 622 transitions. [2022-11-20 17:00:31,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 17:00:31,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:31,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 19046 backedges. 1 proven. 19040 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:36,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 535 states and 629 transitions. [2022-11-20 17:00:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 629 transitions. [2022-11-20 17:00:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 17:00:36,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:36,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:39,494 INFO L134 CoverageAnalysis]: Checked inductivity of 19527 backedges. 1 proven. 19521 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:42,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:42,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 541 states and 636 transitions. [2022-11-20 17:00:42,018 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 636 transitions. [2022-11-20 17:00:42,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 17:00:42,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:42,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:42,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:44,758 INFO L134 CoverageAnalysis]: Checked inductivity of 20014 backedges. 1 proven. 20008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:47,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 547 states and 643 transitions. [2022-11-20 17:00:47,258 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 643 transitions. [2022-11-20 17:00:47,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-20 17:00:47,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:50,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20507 backedges. 1 proven. 20501 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:52,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 553 states and 650 transitions. [2022-11-20 17:00:52,956 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 650 transitions. [2022-11-20 17:00:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 17:00:52,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:52,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:55,741 INFO L134 CoverageAnalysis]: Checked inductivity of 21006 backedges. 1 proven. 21000 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:00:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:58,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 559 states and 657 transitions. [2022-11-20 17:00:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 657 transitions. [2022-11-20 17:00:58,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 17:00:58,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:58,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:58,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:01,397 INFO L134 CoverageAnalysis]: Checked inductivity of 21511 backedges. 1 proven. 21505 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 565 states and 664 transitions. [2022-11-20 17:01:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 664 transitions. [2022-11-20 17:01:04,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 17:01:04,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:04,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:04,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:06,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 1 proven. 22016 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:09,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 571 states and 671 transitions. [2022-11-20 17:01:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 671 transitions. [2022-11-20 17:01:09,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-20 17:01:09,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:09,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:12,748 INFO L134 CoverageAnalysis]: Checked inductivity of 22539 backedges. 1 proven. 22533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:15,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 577 states and 678 transitions. [2022-11-20 17:01:15,447 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 678 transitions. [2022-11-20 17:01:15,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-20 17:01:15,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:15,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 23062 backedges. 1 proven. 23056 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:21,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:21,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 583 states and 685 transitions. [2022-11-20 17:01:21,616 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 685 transitions. [2022-11-20 17:01:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-11-20 17:01:21,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:21,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:21,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:24,675 INFO L134 CoverageAnalysis]: Checked inductivity of 23591 backedges. 1 proven. 23585 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 589 states and 692 transitions. [2022-11-20 17:01:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 692 transitions. [2022-11-20 17:01:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-11-20 17:01:27,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:27,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 24126 backedges. 1 proven. 24120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 595 states and 699 transitions. [2022-11-20 17:01:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 699 transitions. [2022-11-20 17:01:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2022-11-20 17:01:33,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:33,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:33,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 24667 backedges. 1 proven. 24661 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 601 states and 706 transitions. [2022-11-20 17:01:39,897 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 706 transitions. [2022-11-20 17:01:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2022-11-20 17:01:39,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:39,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 25214 backedges. 1 proven. 25208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:46,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 607 states and 713 transitions. [2022-11-20 17:01:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 713 transitions. [2022-11-20 17:01:46,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2022-11-20 17:01:46,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:46,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:50,476 INFO L134 CoverageAnalysis]: Checked inductivity of 25767 backedges. 1 proven. 25761 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:01:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 613 states and 720 transitions. [2022-11-20 17:01:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 720 transitions. [2022-11-20 17:01:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-20 17:01:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:53,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:57,186 INFO L134 CoverageAnalysis]: Checked inductivity of 26326 backedges. 1 proven. 26320 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:00,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 619 states and 727 transitions. [2022-11-20 17:02:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 727 transitions. [2022-11-20 17:02:00,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2022-11-20 17:02:00,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:03,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26891 backedges. 1 proven. 26885 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 625 states and 734 transitions. [2022-11-20 17:02:06,939 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 734 transitions. [2022-11-20 17:02:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2022-11-20 17:02:06,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 27462 backedges. 1 proven. 27456 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 631 states and 741 transitions. [2022-11-20 17:02:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 741 transitions. [2022-11-20 17:02:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2022-11-20 17:02:14,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:14,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:18,377 INFO L134 CoverageAnalysis]: Checked inductivity of 28039 backedges. 1 proven. 28033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 637 states and 748 transitions. [2022-11-20 17:02:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 748 transitions. [2022-11-20 17:02:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2022-11-20 17:02:21,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:21,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:25,131 INFO L134 CoverageAnalysis]: Checked inductivity of 28622 backedges. 1 proven. 28616 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:28,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 643 states and 755 transitions. [2022-11-20 17:02:28,253 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 755 transitions. [2022-11-20 17:02:28,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-11-20 17:02:28,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:28,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:28,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:32,494 INFO L134 CoverageAnalysis]: Checked inductivity of 29211 backedges. 1 proven. 29205 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:35,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 649 states and 762 transitions. [2022-11-20 17:02:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 762 transitions. [2022-11-20 17:02:35,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2022-11-20 17:02:35,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:35,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:39,569 INFO L134 CoverageAnalysis]: Checked inductivity of 29806 backedges. 1 proven. 29800 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 655 states and 769 transitions. [2022-11-20 17:02:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 769 transitions. [2022-11-20 17:02:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-11-20 17:02:42,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:42,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:46,725 INFO L134 CoverageAnalysis]: Checked inductivity of 30407 backedges. 1 proven. 30401 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 661 states and 776 transitions. [2022-11-20 17:02:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 776 transitions. [2022-11-20 17:02:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2022-11-20 17:02:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:49,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:54,126 INFO L134 CoverageAnalysis]: Checked inductivity of 31014 backedges. 1 proven. 31008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:02:57,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:57,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 667 states and 783 transitions. [2022-11-20 17:02:57,368 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 783 transitions. [2022-11-20 17:02:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2022-11-20 17:02:57,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:57,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:57,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31621 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 673 states and 790 transitions. [2022-11-20 17:03:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 790 transitions. [2022-11-20 17:03:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-11-20 17:03:04,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:09,212 INFO L134 CoverageAnalysis]: Checked inductivity of 32246 backedges. 1 proven. 32240 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 679 states and 797 transitions. [2022-11-20 17:03:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 797 transitions. [2022-11-20 17:03:12,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-11-20 17:03:12,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:12,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:16,907 INFO L134 CoverageAnalysis]: Checked inductivity of 32871 backedges. 1 proven. 32865 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 685 states and 804 transitions. [2022-11-20 17:03:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 804 transitions. [2022-11-20 17:03:20,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2022-11-20 17:03:20,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:20,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:20,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:24,677 INFO L134 CoverageAnalysis]: Checked inductivity of 33502 backedges. 1 proven. 33496 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 691 states and 811 transitions. [2022-11-20 17:03:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 811 transitions. [2022-11-20 17:03:28,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2022-11-20 17:03:28,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:28,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 34139 backedges. 1 proven. 34133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 697 states and 818 transitions. [2022-11-20 17:03:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 818 transitions. [2022-11-20 17:03:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2022-11-20 17:03:36,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:36,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 1 proven. 34776 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 703 states and 825 transitions. [2022-11-20 17:03:44,184 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 825 transitions. [2022-11-20 17:03:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-11-20 17:03:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:48,959 INFO L134 CoverageAnalysis]: Checked inductivity of 35431 backedges. 1 proven. 35425 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:03:52,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:52,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 709 states and 832 transitions. [2022-11-20 17:03:52,393 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 832 transitions. [2022-11-20 17:03:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-20 17:03:52,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:52,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:52,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:57,312 INFO L134 CoverageAnalysis]: Checked inductivity of 36086 backedges. 1 proven. 36080 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:00,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:00,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 715 states and 839 transitions. [2022-11-20 17:04:00,801 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 839 transitions. [2022-11-20 17:04:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2022-11-20 17:04:00,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:00,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:05,925 INFO L134 CoverageAnalysis]: Checked inductivity of 36747 backedges. 1 proven. 36741 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:09,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:09,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 721 states and 846 transitions. [2022-11-20 17:04:09,395 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 846 transitions. [2022-11-20 17:04:09,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2022-11-20 17:04:09,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:09,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:09,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,503 INFO L134 CoverageAnalysis]: Checked inductivity of 37414 backedges. 1 proven. 37408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:18,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 727 states and 853 transitions. [2022-11-20 17:04:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 853 transitions. [2022-11-20 17:04:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2022-11-20 17:04:18,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:18,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 38087 backedges. 1 proven. 38081 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 733 states and 860 transitions. [2022-11-20 17:04:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 860 transitions. [2022-11-20 17:04:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2022-11-20 17:04:26,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:26,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 38766 backedges. 1 proven. 38760 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:35,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 739 states and 867 transitions. [2022-11-20 17:04:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 867 transitions. [2022-11-20 17:04:35,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2022-11-20 17:04:35,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:35,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:35,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,229 INFO L134 CoverageAnalysis]: Checked inductivity of 39451 backedges. 1 proven. 39445 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:44,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:44,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 874 transitions. [2022-11-20 17:04:44,806 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 874 transitions. [2022-11-20 17:04:44,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2022-11-20 17:04:44,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:44,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:44,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,350 INFO L134 CoverageAnalysis]: Checked inductivity of 40142 backedges. 1 proven. 40136 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:04:53,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 751 states and 881 transitions. [2022-11-20 17:04:53,987 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 881 transitions. [2022-11-20 17:04:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2022-11-20 17:04:53,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:54,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:59,709 INFO L134 CoverageAnalysis]: Checked inductivity of 40839 backedges. 1 proven. 40833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:03,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:03,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 757 states and 888 transitions. [2022-11-20 17:05:03,393 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 888 transitions. [2022-11-20 17:05:03,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2022-11-20 17:05:03,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:03,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:09,131 INFO L134 CoverageAnalysis]: Checked inductivity of 41542 backedges. 1 proven. 41536 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 763 states and 895 transitions. [2022-11-20 17:05:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 895 transitions. [2022-11-20 17:05:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2022-11-20 17:05:12,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:18,794 INFO L134 CoverageAnalysis]: Checked inductivity of 42251 backedges. 1 proven. 42245 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 769 states and 902 transitions. [2022-11-20 17:05:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 902 transitions. [2022-11-20 17:05:22,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-11-20 17:05:22,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:28,496 INFO L134 CoverageAnalysis]: Checked inductivity of 42966 backedges. 1 proven. 42960 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:32,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 775 states and 909 transitions. [2022-11-20 17:05:32,234 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 909 transitions. [2022-11-20 17:05:32,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2022-11-20 17:05:32,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 43687 backedges. 1 proven. 43681 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:42,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 916 transitions. [2022-11-20 17:05:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 916 transitions. [2022-11-20 17:05:42,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-11-20 17:05:42,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:42,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 44414 backedges. 1 proven. 44408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:05:52,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 787 states and 923 transitions. [2022-11-20 17:05:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 923 transitions. [2022-11-20 17:05:52,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2022-11-20 17:05:52,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:52,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 45147 backedges. 1 proven. 45141 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:02,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:02,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 793 states and 930 transitions. [2022-11-20 17:06:02,601 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 930 transitions. [2022-11-20 17:06:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2022-11-20 17:06:02,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:02,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:09,155 INFO L134 CoverageAnalysis]: Checked inductivity of 45886 backedges. 1 proven. 45880 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:13,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 799 states and 937 transitions. [2022-11-20 17:06:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 937 transitions. [2022-11-20 17:06:13,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-11-20 17:06:13,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:13,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:20,174 INFO L134 CoverageAnalysis]: Checked inductivity of 46631 backedges. 1 proven. 46625 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:24,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:24,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 805 states and 944 transitions. [2022-11-20 17:06:24,065 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 944 transitions. [2022-11-20 17:06:24,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2022-11-20 17:06:24,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:24,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 47382 backedges. 1 proven. 47376 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:35,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:35,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 811 states and 951 transitions. [2022-11-20 17:06:35,308 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 951 transitions. [2022-11-20 17:06:35,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2022-11-20 17:06:35,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:35,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 48139 backedges. 1 proven. 48133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 817 states and 958 transitions. [2022-11-20 17:06:46,655 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 958 transitions. [2022-11-20 17:06:46,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2022-11-20 17:06:46,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:46,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:54,273 INFO L134 CoverageAnalysis]: Checked inductivity of 48902 backedges. 1 proven. 48896 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:06:58,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 823 states and 965 transitions. [2022-11-20 17:06:58,289 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 965 transitions. [2022-11-20 17:06:58,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2022-11-20 17:06:58,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:58,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,914 INFO L134 CoverageAnalysis]: Checked inductivity of 49671 backedges. 1 proven. 49665 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:07:09,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:09,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 829 states and 972 transitions. [2022-11-20 17:07:09,943 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 972 transitions. [2022-11-20 17:07:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2022-11-20 17:07:09,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:09,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:10,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:17,852 INFO L134 CoverageAnalysis]: Checked inductivity of 50446 backedges. 1 proven. 50440 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:07:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:21,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 835 states and 979 transitions. [2022-11-20 17:07:21,899 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 979 transitions. [2022-11-20 17:07:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 804 [2022-11-20 17:07:21,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:21,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 51227 backedges. 1 proven. 51221 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:07:34,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 841 states and 986 transitions. [2022-11-20 17:07:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 986 transitions. [2022-11-20 17:07:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2022-11-20 17:07:34,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:34,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:42,151 INFO L134 CoverageAnalysis]: Checked inductivity of 52014 backedges. 1 proven. 52008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:07:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:46,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 847 states and 993 transitions. [2022-11-20 17:07:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 993 transitions. [2022-11-20 17:07:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2022-11-20 17:07:46,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:46,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 52807 backedges. 1 proven. 52801 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:07:58,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:58,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 853 states and 1000 transitions. [2022-11-20 17:07:58,797 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1000 transitions. [2022-11-20 17:07:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2022-11-20 17:07:58,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:58,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 53606 backedges. 1 proven. 53600 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:08:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 859 states and 1007 transitions. [2022-11-20 17:08:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1007 transitions. [2022-11-20 17:08:11,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2022-11-20 17:08:11,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:11,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 54411 backedges. 1 proven. 54405 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:08:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 865 states and 1014 transitions. [2022-11-20 17:08:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1014 transitions. [2022-11-20 17:08:24,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2022-11-20 17:08:24,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:24,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:24,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 55222 backedges. 1 proven. 55216 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:08:40,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:40,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 871 states and 1021 transitions. [2022-11-20 17:08:40,473 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1021 transitions. [2022-11-20 17:08:40,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2022-11-20 17:08:40,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:40,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 56039 backedges. 1 proven. 56033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:08:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:56,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 877 states and 1028 transitions. [2022-11-20 17:08:56,099 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1028 transitions. [2022-11-20 17:08:56,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2022-11-20 17:08:56,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 56862 backedges. 1 proven. 56856 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:09:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 883 states and 1035 transitions. [2022-11-20 17:09:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1035 transitions. [2022-11-20 17:09:11,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2022-11-20 17:09:11,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:11,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:11,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 57691 backedges. 1 proven. 57685 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:09:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 889 states and 1042 transitions. [2022-11-20 17:09:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1042 transitions. [2022-11-20 17:09:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2022-11-20 17:09:26,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:26,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 58526 backedges. 1 proven. 58520 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:09:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 895 states and 1049 transitions. [2022-11-20 17:09:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1049 transitions. [2022-11-20 17:09:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2022-11-20 17:09:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:42,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 59367 backedges. 1 proven. 59361 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:09:58,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:58,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 901 states and 1056 transitions. [2022-11-20 17:09:58,234 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1056 transitions. [2022-11-20 17:09:58,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 870 [2022-11-20 17:09:58,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:58,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:58,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:09,501 INFO L134 CoverageAnalysis]: Checked inductivity of 60214 backedges. 1 proven. 60208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:10:14,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 907 states and 1063 transitions. [2022-11-20 17:10:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1063 transitions. [2022-11-20 17:10:14,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 876 [2022-11-20 17:10:14,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:14,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:25,962 INFO L134 CoverageAnalysis]: Checked inductivity of 61067 backedges. 1 proven. 61061 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:10:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 913 states and 1070 transitions. [2022-11-20 17:10:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1070 transitions. [2022-11-20 17:10:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2022-11-20 17:10:30,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:30,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:30,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:41,966 INFO L134 CoverageAnalysis]: Checked inductivity of 61926 backedges. 1 proven. 61920 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:10:46,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:46,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 919 states and 1077 transitions. [2022-11-20 17:10:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1077 transitions. [2022-11-20 17:10:46,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2022-11-20 17:10:46,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:46,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 62791 backedges. 1 proven. 62785 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.