./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_copy1_ground-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/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_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_copy1_ground-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/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_1886061b-f2b2-4aec-b8fe-8252f616aa0b/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 1970a9a8aaeda89e1214c4bedc05560d9ae947bac2f3f8ce77018b7acf727f81 --- 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 17:59:25,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:59:25,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:59:25,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:59:25,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:59:25,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:59:25,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:59:25,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:59:25,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:59:25,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:59:25,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:59:25,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:59:25,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:59:25,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:59:25,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:59:25,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:59:25,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:59:25,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:59:25,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:59:25,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:59:25,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:59:25,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:59:25,109 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:59:25,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:59:25,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:59:25,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:59:25,115 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:59:25,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:59:25,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:59:25,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:59:25,118 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:59:25,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:59:25,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:59:25,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:59:25,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:59:25,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:59:25,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:59:25,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:59:25,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:59:25,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:59:25,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:59:25,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:59:25,192 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:59:25,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:59:25,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:59:25,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:59:25,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:59:25,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:59:25,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:59:25,195 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:59:25,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:59:25,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:59:25,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:59:25,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:59:25,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:59:25,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:59:25,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:59:25,197 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:59:25,197 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:59:25,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:59:25,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:59:25,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:59:25,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:59:25,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:59:25,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:59:25,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:25,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:59:25,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:59:25,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:59:25,200 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:59:25,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:59:25,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:59:25,201 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_1886061b-f2b2-4aec-b8fe-8252f616aa0b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1970a9a8aaeda89e1214c4bedc05560d9ae947bac2f3f8ce77018b7acf727f81 [2022-11-20 17:59:25,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:59:25,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:59:25,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:59:25,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:59:25,519 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:59:25,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_copy1_ground-2.i [2022-11-20 17:59:28,615 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:59:28,887 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:59:28,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/sv-benchmarks/c/array-examples/standard_copy1_ground-2.i [2022-11-20 17:59:28,895 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/data/36aee85ea/a695a4c4d65d4ebca1493120069e49de/FLAG2826a6233 [2022-11-20 17:59:28,910 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/data/36aee85ea/a695a4c4d65d4ebca1493120069e49de [2022-11-20 17:59:28,916 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:59:28,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:59:28,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:28,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:59:28,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:59:28,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:28" (1/1) ... [2022-11-20 17:59:28,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c213123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:28, skipping insertion in model container [2022-11-20 17:59:28,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:59:28" (1/1) ... [2022-11-20 17:59:28,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:59:28,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:29,155 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_1886061b-f2b2-4aec-b8fe-8252f616aa0b/sv-benchmarks/c/array-examples/standard_copy1_ground-2.i[816,829] [2022-11-20 17:59:29,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:29,186 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:29,202 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_1886061b-f2b2-4aec-b8fe-8252f616aa0b/sv-benchmarks/c/array-examples/standard_copy1_ground-2.i[816,829] [2022-11-20 17:59:29,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:29,236 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:29,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29 WrapperNode [2022-11-20 17:59:29,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:29,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:29,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:29,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:29,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,256 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,282 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-11-20 17:59:29,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:29,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:29,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:29,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:29,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,313 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:29,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:29,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:29,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:29,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:29,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:29,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:29,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1886061b-f2b2-4aec-b8fe-8252f616aa0b/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:59:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:59:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:29,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:59:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:29,507 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:29,510 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:29,749 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:29,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:29,790 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:59:29,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:29 BoogieIcfgContainer [2022-11-20 17:59:29,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:59:29,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:59:29,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:59:29,805 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:59:29,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:59:29" (1/1) ... [2022-11-20 17:59:29,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:59:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-20 17:59:29,868 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 17:59:29,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:59:29,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:29,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,234 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 17:59:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:59:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:59:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:59:30,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:30,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:30,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,420 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 17:59:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:59:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:59:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:59:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:30,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,527 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 17:59:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:59:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:59:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:59:30,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,655 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 17:59:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:30,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2022-11-20 17:59:30,707 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-11-20 17:59:30,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:59:30,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:30,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,884 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 17:59:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-20 17:59:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-20 17:59:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:59:31,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:31,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:31,254 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 17:59:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-20 17:59:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-20 17:59:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:59:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:31,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:31,414 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 17:59:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-20 17:59:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-20 17:59:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:59:31,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:31,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:31,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:31,521 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 17:59:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-20 17:59:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-20 17:59:31,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:59:31,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:31,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:31,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:31,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:32,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:32,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-11-20 17:59:32,021 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-20 17:59:32,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:59:32,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:32,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2022-11-20 17:59:32,479 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2022-11-20 17:59:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:59:32,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:32,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:32,658 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-11-20 17:59:32,963 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-20 17:59:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:59:32,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:32,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:32,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:33,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:33,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2022-11-20 17:59:33,510 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2022-11-20 17:59:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:59:33,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:33,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:33,734 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:34,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 36 states and 39 transitions. [2022-11-20 17:59:34,095 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 39 transitions. [2022-11-20 17:59:34,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:59:34,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:34,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:34,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:34,365 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:34,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-11-20 17:59:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-11-20 17:59:34,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:59:34,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:34,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:34,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:35,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:35,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 42 states and 45 transitions. [2022-11-20 17:59:35,513 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 45 transitions. [2022-11-20 17:59:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:59:35,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:35,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:35,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 45 states and 48 transitions. [2022-11-20 17:59:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 48 transitions. [2022-11-20 17:59:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:59:36,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:36,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:36,683 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:37,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:37,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 48 states and 51 transitions. [2022-11-20 17:59:37,200 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 51 transitions. [2022-11-20 17:59:37,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:59:37,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:37,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:37,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:38,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:38,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 51 states and 54 transitions. [2022-11-20 17:59:38,198 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 54 transitions. [2022-11-20 17:59:38,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:59:38,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:38,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:39,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 54 states and 57 transitions. [2022-11-20 17:59:39,167 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 57 transitions. [2022-11-20 17:59:39,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:59:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:39,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:39,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:39,672 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 57 states and 60 transitions. [2022-11-20 17:59:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 60 transitions. [2022-11-20 17:59:40,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:59:40,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:40,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:41,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 60 states and 63 transitions. [2022-11-20 17:59:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 63 transitions. [2022-11-20 17:59:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:59:41,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:41,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:41,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:42,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 63 states and 66 transitions. [2022-11-20 17:59:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 66 transitions. [2022-11-20 17:59:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:59:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:42,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:43,005 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:43,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 66 states and 69 transitions. [2022-11-20 17:59:43,629 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 69 transitions. [2022-11-20 17:59:43,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:59:43,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:43,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:44,245 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 69 states and 72 transitions. [2022-11-20 17:59:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 72 transitions. [2022-11-20 17:59:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:59:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:44,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:44,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:46,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:46,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 72 states and 75 transitions. [2022-11-20 17:59:46,135 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 75 transitions. [2022-11-20 17:59:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:59:46,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:46,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 75 states and 78 transitions. [2022-11-20 17:59:47,527 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2022-11-20 17:59:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:59:47,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:47,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:49,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 78 states and 81 transitions. [2022-11-20 17:59:49,014 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 81 transitions. [2022-11-20 17:59:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:59:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:49,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 81 states and 84 transitions. [2022-11-20 17:59:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 84 transitions. [2022-11-20 17:59:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:59:50,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:50,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:50,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:51,447 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 84 states and 87 transitions. [2022-11-20 17:59:52,256 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 87 transitions. [2022-11-20 17:59:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:59:52,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 87 states and 90 transitions. [2022-11-20 17:59:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 90 transitions. [2022-11-20 17:59:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:59:54,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:54,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:54,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:55,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:55,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 90 states and 93 transitions. [2022-11-20 17:59:55,817 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 93 transitions. [2022-11-20 17:59:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:59:55,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:55,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:55,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:56,809 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:57,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:57,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 93 states and 96 transitions. [2022-11-20 17:59:57,682 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 96 transitions. [2022-11-20 17:59:57,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:59:57,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:57,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:57,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:59:59,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:59,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 96 states and 99 transitions. [2022-11-20 17:59:59,497 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 99 transitions. [2022-11-20 17:59:59,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:59:59,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:59,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:00,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 99 states and 102 transitions. [2022-11-20 18:00:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 102 transitions. [2022-11-20 18:00:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 18:00:01,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:01,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2022-11-20 18:00:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2022-11-20 18:00:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:00:03,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:03,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:04,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:05,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:05,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2022-11-20 18:00:05,676 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2022-11-20 18:00:05,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:00:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:05,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:05,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 108 states and 111 transitions. [2022-11-20 18:00:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 111 transitions. [2022-11-20 18:00:07,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:00:07,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:07,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:07,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 111 states and 114 transitions. [2022-11-20 18:00:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 114 transitions. [2022-11-20 18:00:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 18:00:09,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:09,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:09,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:10,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:11,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 114 states and 117 transitions. [2022-11-20 18:00:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 117 transitions. [2022-11-20 18:00:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:00:11,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 117 states and 120 transitions. [2022-11-20 18:00:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 120 transitions. [2022-11-20 18:00:14,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:00:14,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:14,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:15,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:16,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:16,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 120 states and 123 transitions. [2022-11-20 18:00:16,175 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 123 transitions. [2022-11-20 18:00:16,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:00:16,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:16,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:16,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:17,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:18,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 123 states and 126 transitions. [2022-11-20 18:00:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 126 transitions. [2022-11-20 18:00:18,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:00:18,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:18,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:19,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:20,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 126 states and 129 transitions. [2022-11-20 18:00:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 129 transitions. [2022-11-20 18:00:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 18:00:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:20,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:21,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:23,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:23,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 129 states and 132 transitions. [2022-11-20 18:00:23,027 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 132 transitions. [2022-11-20 18:00:23,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 18:00:23,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:23,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:23,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:25,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:25,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions. [2022-11-20 18:00:25,426 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions. [2022-11-20 18:00:25,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:00:25,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:25,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:25,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:28,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 135 states and 138 transitions. [2022-11-20 18:00:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 138 transitions. [2022-11-20 18:00:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 18:00:28,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:28,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:28,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:29,813 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:30,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:30,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 138 states and 141 transitions. [2022-11-20 18:00:30,947 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 141 transitions. [2022-11-20 18:00:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 18:00:30,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:30,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:32,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 141 states and 144 transitions. [2022-11-20 18:00:33,723 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 144 transitions. [2022-11-20 18:00:33,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 18:00:33,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:33,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:33,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:35,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:36,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 144 states and 147 transitions. [2022-11-20 18:00:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2022-11-20 18:00:36,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:00:36,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:36,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:36,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:38,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 147 states and 150 transitions. [2022-11-20 18:00:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 150 transitions. [2022-11-20 18:00:39,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 18:00:39,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:39,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:40,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:41,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 150 states and 153 transitions. [2022-11-20 18:00:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 153 transitions. [2022-11-20 18:00:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 18:00:42,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:46,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:46,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 153 states and 156 transitions. [2022-11-20 18:00:46,064 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 156 transitions. [2022-11-20 18:00:46,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-20 18:00:46,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:46,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:47,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:49,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 156 states and 159 transitions. [2022-11-20 18:00:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 159 transitions. [2022-11-20 18:00:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:00:49,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:49,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:51,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 159 states and 162 transitions. [2022-11-20 18:00:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 162 transitions. [2022-11-20 18:00:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 18:00:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:52,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:54,681 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 162 states and 165 transitions. [2022-11-20 18:00:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 165 transitions. [2022-11-20 18:00:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 18:00:56,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:56,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:00:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:59,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 165 states and 168 transitions. [2022-11-20 18:00:59,568 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 168 transitions. [2022-11-20 18:00:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-20 18:00:59,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:59,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:01,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 168 states and 171 transitions. [2022-11-20 18:01:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 171 transitions. [2022-11-20 18:01:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:01:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:03,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:06,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 171 states and 174 transitions. [2022-11-20 18:01:06,998 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 174 transitions. [2022-11-20 18:01:06,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 18:01:06,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:10,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 174 states and 177 transitions. [2022-11-20 18:01:10,856 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 177 transitions. [2022-11-20 18:01:10,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 18:01:10,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:10,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:10,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:13,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 177 states and 180 transitions. [2022-11-20 18:01:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 180 transitions. [2022-11-20 18:01:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-20 18:01:14,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:14,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:14,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:17,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:18,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 180 states and 183 transitions. [2022-11-20 18:01:18,617 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 183 transitions. [2022-11-20 18:01:18,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:01:18,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:18,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:22,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:22,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2022-11-20 18:01:22,611 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2022-11-20 18:01:22,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 18:01:22,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:22,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 186 states and 189 transitions. [2022-11-20 18:01:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 189 transitions. [2022-11-20 18:01:26,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 18:01:26,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:26,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:31,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 189 states and 192 transitions. [2022-11-20 18:01:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 192 transitions. [2022-11-20 18:01:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-20 18:01:31,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:31,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 192 states and 195 transitions. [2022-11-20 18:01:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 195 transitions. [2022-11-20 18:01:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:01:35,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 195 states and 198 transitions. [2022-11-20 18:01:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 198 transitions. [2022-11-20 18:01:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 18:01:40,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:42,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:44,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 198 states and 201 transitions. [2022-11-20 18:01:44,575 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 201 transitions. [2022-11-20 18:01:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 18:01:44,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:44,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:49,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 201 states and 204 transitions. [2022-11-20 18:01:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 204 transitions. [2022-11-20 18:01:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-20 18:01:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:52,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:54,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:54,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 204 states and 207 transitions. [2022-11-20 18:01:54,275 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 207 transitions. [2022-11-20 18:01:54,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:01:54,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:54,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:54,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:57,515 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:01:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 207 states and 210 transitions. [2022-11-20 18:01:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 210 transitions. [2022-11-20 18:01:59,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 18:01:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:59,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:02,552 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 210 states and 213 transitions. [2022-11-20 18:02:04,430 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 213 transitions. [2022-11-20 18:02:04,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 18:02:04,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:04,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:09,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 213 states and 216 transitions. [2022-11-20 18:02:09,964 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 216 transitions. [2022-11-20 18:02:09,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-20 18:02:09,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:09,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:10,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 216 states and 219 transitions. [2022-11-20 18:02:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 219 transitions. [2022-11-20 18:02:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 18:02:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:15,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:18,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:20,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:20,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 219 states and 222 transitions. [2022-11-20 18:02:20,802 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 222 transitions. [2022-11-20 18:02:20,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 18:02:20,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:20,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:24,415 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:26,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:26,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 222 states and 225 transitions. [2022-11-20 18:02:26,316 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 225 transitions. [2022-11-20 18:02:26,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:02:26,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:26,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:30,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:32,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 225 states and 228 transitions. [2022-11-20 18:02:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 228 transitions. [2022-11-20 18:02:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-20 18:02:32,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:32,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:32,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:35,942 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:37,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:37,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 228 states and 231 transitions. [2022-11-20 18:02:37,855 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 231 transitions. [2022-11-20 18:02:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 18:02:37,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:37,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:37,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:43,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:43,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 231 states and 234 transitions. [2022-11-20 18:02:43,826 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 234 transitions. [2022-11-20 18:02:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 18:02:43,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:43,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:48,068 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:50,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:50,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 234 states and 237 transitions. [2022-11-20 18:02:50,067 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 237 transitions. [2022-11-20 18:02:50,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 18:02:50,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:50,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:02:56,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 237 states and 240 transitions. [2022-11-20 18:02:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 240 transitions. [2022-11-20 18:02:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-20 18:02:56,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:56,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 240 states and 243 transitions. [2022-11-20 18:03:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 243 transitions. [2022-11-20 18:03:02,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 18:03:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:09,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 243 states and 246 transitions. [2022-11-20 18:03:09,604 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 246 transitions. [2022-11-20 18:03:09,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 18:03:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:09,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:09,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:16,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 246 states and 249 transitions. [2022-11-20 18:03:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 249 transitions. [2022-11-20 18:03:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 18:03:16,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 249 states and 252 transitions. [2022-11-20 18:03:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 252 transitions. [2022-11-20 18:03:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-20 18:03:23,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:23,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:23,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:28,326 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 252 states and 255 transitions. [2022-11-20 18:03:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 255 transitions. [2022-11-20 18:03:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 18:03:30,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:35,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:37,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 255 states and 258 transitions. [2022-11-20 18:03:37,886 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 258 transitions. [2022-11-20 18:03:37,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 18:03:37,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:37,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:38,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:43,082 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 258 states and 261 transitions. [2022-11-20 18:03:45,287 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 261 transitions. [2022-11-20 18:03:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 18:03:45,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:45,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:03:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 261 states and 264 transitions. [2022-11-20 18:03:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 264 transitions. [2022-11-20 18:03:52,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-20 18:03:52,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:52,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:00,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 264 states and 267 transitions. [2022-11-20 18:04:00,662 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2022-11-20 18:04:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 18:04:00,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:00,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 267 states and 270 transitions. [2022-11-20 18:04:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 270 transitions. [2022-11-20 18:04:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 18:04:08,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:08,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:08,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:16,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:16,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 270 states and 273 transitions. [2022-11-20 18:04:16,944 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2022-11-20 18:04:16,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 18:04:16,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:16,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:17,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:22,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:25,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:25,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 273 states and 276 transitions. [2022-11-20 18:04:25,092 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 276 transitions. [2022-11-20 18:04:25,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-20 18:04:25,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:25,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:25,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:33,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:33,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 276 states and 279 transitions. [2022-11-20 18:04:33,532 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2022-11-20 18:04:33,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 18:04:33,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:33,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:39,712 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:42,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 279 states and 282 transitions. [2022-11-20 18:04:42,151 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 282 transitions. [2022-11-20 18:04:42,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 18:04:42,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:42,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:48,388 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:50,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:50,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 282 states and 285 transitions. [2022-11-20 18:04:50,898 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2022-11-20 18:04:50,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 18:04:50,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:50,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:04:59,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:59,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 285 states and 288 transitions. [2022-11-20 18:04:59,961 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 288 transitions. [2022-11-20 18:04:59,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-20 18:04:59,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:59,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:09,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:09,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 288 states and 291 transitions. [2022-11-20 18:05:09,074 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2022-11-20 18:05:09,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 18:05:09,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:09,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:18,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 291 states and 294 transitions. [2022-11-20 18:05:18,469 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 294 transitions. [2022-11-20 18:05:18,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 18:05:18,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:18,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:25,444 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:28,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 294 states and 297 transitions. [2022-11-20 18:05:28,085 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 297 transitions. [2022-11-20 18:05:28,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 18:05:28,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:28,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:35,170 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:37,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:37,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 297 states and 300 transitions. [2022-11-20 18:05:37,797 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 300 transitions. [2022-11-20 18:05:37,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-20 18:05:37,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:37,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:37,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 300 states and 303 transitions. [2022-11-20 18:05:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 303 transitions. [2022-11-20 18:05:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 18:05:47,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:55,158 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:05:57,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 303 states and 306 transitions. [2022-11-20 18:05:57,836 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 306 transitions. [2022-11-20 18:05:57,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 18:05:57,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:57,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:57,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:06:08,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:08,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 306 states and 309 transitions. [2022-11-20 18:06:08,081 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 309 transitions. [2022-11-20 18:06:08,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 18:06:08,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:08,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:06:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 309 states and 312 transitions. [2022-11-20 18:06:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 312 transitions. [2022-11-20 18:06:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2022-11-20 18:06:18,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:18,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:26,436 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:06:29,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:29,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 312 states and 315 transitions. [2022-11-20 18:06:29,175 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 315 transitions. [2022-11-20 18:06:29,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 18:06:29,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:29,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:29,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:37,343 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:06:40,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 315 states and 318 transitions. [2022-11-20 18:06:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 318 transitions. [2022-11-20 18:06:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 18:06:40,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:40,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:06:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 318 states and 321 transitions. [2022-11-20 18:06:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 321 transitions. [2022-11-20 18:06:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 18:06:51,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:51,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:07:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 321 states and 324 transitions. [2022-11-20 18:07:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 324 transitions. [2022-11-20 18:07:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2022-11-20 18:07:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:02,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:11,485 INFO L134 CoverageAnalysis]: Checked inductivity of 15558 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:07:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:14,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 324 states and 327 transitions. [2022-11-20 18:07:14,360 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 327 transitions. [2022-11-20 18:07:14,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 18:07:14,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:14,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:23,131 INFO L134 CoverageAnalysis]: Checked inductivity of 15865 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:07:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 327 states and 330 transitions. [2022-11-20 18:07:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 330 transitions. [2022-11-20 18:07:26,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 18:07:26,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:26,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:26,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:35,025 INFO L134 CoverageAnalysis]: Checked inductivity of 16175 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:07:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:37,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 330 states and 333 transitions. [2022-11-20 18:07:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 333 transitions. [2022-11-20 18:07:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 18:07:37,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:37,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:47,166 INFO L134 CoverageAnalysis]: Checked inductivity of 16488 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:07:50,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:50,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 333 states and 336 transitions. [2022-11-20 18:07:50,126 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 336 transitions. [2022-11-20 18:07:50,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-11-20 18:07:50,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:50,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:50,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16804 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:02,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:02,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 336 states and 339 transitions. [2022-11-20 18:08:02,493 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 339 transitions. [2022-11-20 18:08:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 18:08:02,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:02,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:12,127 INFO L134 CoverageAnalysis]: Checked inductivity of 17123 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 339 states and 342 transitions. [2022-11-20 18:08:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 342 transitions. [2022-11-20 18:08:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 18:08:15,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:15,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 17445 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:28,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:28,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 342 states and 345 transitions. [2022-11-20 18:08:28,172 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 345 transitions. [2022-11-20 18:08:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 18:08:28,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:28,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:28,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:38,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17770 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:41,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 345 states and 348 transitions. [2022-11-20 18:08:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 348 transitions. [2022-11-20 18:08:41,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2022-11-20 18:08:41,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:41,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 18098 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:54,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:54,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 348 states and 351 transitions. [2022-11-20 18:08:54,851 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 351 transitions. [2022-11-20 18:08:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 18:08:54,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:54,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18429 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:09:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 351 states and 354 transitions. [2022-11-20 18:09:08,559 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 354 transitions. [2022-11-20 18:09:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 18:09:08,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:08,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:19,388 INFO L134 CoverageAnalysis]: Checked inductivity of 18763 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:09:22,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 354 states and 357 transitions. [2022-11-20 18:09:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 357 transitions. [2022-11-20 18:09:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 18:09:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:22,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:22,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 19100 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:09:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 357 states and 360 transitions. [2022-11-20 18:09:36,836 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 360 transitions. [2022-11-20 18:09:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-20 18:09:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 19440 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:09:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 360 states and 363 transitions. [2022-11-20 18:09:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 363 transitions. [2022-11-20 18:09:51,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 18:09:51,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:51,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19783 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:10:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 363 states and 366 transitions. [2022-11-20 18:10:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 366 transitions. [2022-11-20 18:10:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 18:10:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:06,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:07,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20129 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:10:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 366 states and 369 transitions. [2022-11-20 18:10:22,508 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 369 transitions. [2022-11-20 18:10:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 18:10:22,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:22,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:22,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 20478 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:10:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 369 states and 372 transitions. [2022-11-20 18:10:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 372 transitions. [2022-11-20 18:10:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2022-11-20 18:10:37,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:37,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:50,409 INFO L134 CoverageAnalysis]: Checked inductivity of 20830 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:10:53,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:53,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 372 states and 375 transitions. [2022-11-20 18:10:53,783 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 375 transitions. [2022-11-20 18:10:53,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 18:10:53,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:53,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:54,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 21185 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:11:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:10,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 375 states and 378 transitions. [2022-11-20 18:11:10,306 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 378 transitions. [2022-11-20 18:11:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 18:11:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:23,013 INFO L134 CoverageAnalysis]: Checked inductivity of 21543 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:11:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 378 states and 381 transitions. [2022-11-20 18:11:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 381 transitions. [2022-11-20 18:11:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 18:11:26,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:26,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:39,632 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:11:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 381 states and 384 transitions. [2022-11-20 18:11:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 384 transitions. [2022-11-20 18:11:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2022-11-20 18:11:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22268 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:12:01,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:01,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 384 states and 387 transitions. [2022-11-20 18:12:01,463 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 387 transitions. [2022-11-20 18:12:01,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 18:12:01,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:01,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:15,374 INFO L134 CoverageAnalysis]: Checked inductivity of 22635 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:12:19,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 387 states and 390 transitions. [2022-11-20 18:12:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 390 transitions. [2022-11-20 18:12:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 18:12:19,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:19,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:12:37,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 390 states and 393 transitions. [2022-11-20 18:12:37,322 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 393 transitions. [2022-11-20 18:12:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 18:12:37,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:37,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:51,848 INFO L134 CoverageAnalysis]: Checked inductivity of 23378 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:12:55,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 393 states and 396 transitions. [2022-11-20 18:12:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 396 transitions. [2022-11-20 18:12:55,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2022-11-20 18:12:55,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:55,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:55,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat