./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 03931b69e9073178e54f20b91a2b2a66154a89c69758aa4d312927278c5c0104 --- 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-2329fc7 [2022-12-15 03:13:58,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:13:58,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:13:58,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:13:58,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:13:58,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:13:58,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:13:58,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:13:58,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:13:58,245 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:13:58,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:13:58,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:13:58,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:13:58,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:13:58,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:13:58,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:13:58,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:13:58,251 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:13:58,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:13:58,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:13:58,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:13:58,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:13:58,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:13:58,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:13:58,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:13:58,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:13:58,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:13:58,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:13:58,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:13:58,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:13:58,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:13:58,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:13:58,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:13:58,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:13:58,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:13:58,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:13:58,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:13:58,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:13:58,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:13:58,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:13:58,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:13:58,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:13:58,282 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:13:58,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:13:58,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:13:58,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:13:58,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:13:58,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:13:58,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:13:58,284 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:13:58,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:13:58,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:13:58,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:13:58,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:13:58,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:13:58,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:13:58,285 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:13:58,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:13:58,285 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:13:58,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:13:58,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:13:58,285 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:13:58,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:13:58,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:13:58,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:13:58,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:13:58,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:13:58,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:13:58,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:13:58,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:13:58,287 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_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03931b69e9073178e54f20b91a2b2a66154a89c69758aa4d312927278c5c0104 [2022-12-15 03:13:58,452 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:13:58,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:13:58,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:13:58,471 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:13:58,471 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:13:58,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-industry-pattern/array_shadowinit.i [2022-12-15 03:14:01,009 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:14:01,178 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:14:01,178 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i [2022-12-15 03:14:01,183 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/data/e74242ca3/15d64653b5504ab9831812f0f39e946e/FLAG5aabe5652 [2022-12-15 03:14:01,583 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/data/e74242ca3/15d64653b5504ab9831812f0f39e946e [2022-12-15 03:14:01,585 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:14:01,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:14:01,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:14:01,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:14:01,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:14:01,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a06a8f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01, skipping insertion in model container [2022-12-15 03:14:01,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:14:01,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:14:01,723 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_4081ef57-6052-4db8-b470-e0c4df3de4eb/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i[809,822] [2022-12-15 03:14:01,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:14:01,739 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:14:01,748 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_4081ef57-6052-4db8-b470-e0c4df3de4eb/sv-benchmarks/c/array-industry-pattern/array_shadowinit.i[809,822] [2022-12-15 03:14:01,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:14:01,761 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:14:01,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01 WrapperNode [2022-12-15 03:14:01,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:14:01,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:14:01,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:14:01,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:14:01,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,783 INFO L138 Inliner]: procedures = 16, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 44 [2022-12-15 03:14:01,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:14:01,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:14:01,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:14:01,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:14:01,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,797 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:14:01,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:14:01,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:14:01,799 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:14:01,800 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:14:01" (1/1) ... [2022-12-15 03:14:01,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:14:01,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:14:01,822 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:14:01,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4081ef57-6052-4db8-b470-e0c4df3de4eb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:14:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:14:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:14:01,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:14:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:14:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:14:01,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:14:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:14:01,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:14:01,904 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:14:01,906 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:14:01,994 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:14:02,014 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:14:02,014 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:14:02,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:14:02 BoogieIcfgContainer [2022-12-15 03:14:02,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:14:02,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:14:02,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:14:02,024 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:14:02,024 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:14:02" (1/1) ... [2022-12-15 03:14:02,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:14:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-15 03:14:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-15 03:14:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 03:14:02,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:02,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:02,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-15 03:14:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-15 03:14:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 03:14:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:02,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:02,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2022-12-15 03:14:02,718 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2022-12-15 03:14:02,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 03:14:02,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:02,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2022-12-15 03:14:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2022-12-15 03:14:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-15 03:14:03,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:03,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:03,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 21 states and 41 transitions. [2022-12-15 03:14:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 41 transitions. [2022-12-15 03:14:04,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 03:14:04,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:04,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:04,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:05,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:05,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 27 states and 59 transitions. [2022-12-15 03:14:05,407 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 59 transitions. [2022-12-15 03:14:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:14:05,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:05,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:05,576 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:05,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 29 states and 68 transitions. [2022-12-15 03:14:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 68 transitions. [2022-12-15 03:14:05,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 03:14:05,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:05,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:06,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 30 states and 71 transitions. [2022-12-15 03:14:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 71 transitions. [2022-12-15 03:14:06,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 03:14:06,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:06,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:06,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:06,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 31 states and 72 transitions. [2022-12-15 03:14:06,927 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 72 transitions. [2022-12-15 03:14:06,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:14:06,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:06,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 38 states and 89 transitions. [2022-12-15 03:14:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 89 transitions. [2022-12-15 03:14:08,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:14:08,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:08,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:09,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:09,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 39 states and 90 transitions. [2022-12-15 03:14:09,910 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 90 transitions. [2022-12-15 03:14:09,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 03:14:09,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:09,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:10,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:10,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 40 states and 91 transitions. [2022-12-15 03:14:10,217 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 91 transitions. [2022-12-15 03:14:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:14:10,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:10,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:10,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:11,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:11,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 35 states and 62 transitions. [2022-12-15 03:14:11,200 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 62 transitions. [2022-12-15 03:14:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:14:11,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:11,618 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 43 states and 81 transitions. [2022-12-15 03:14:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 81 transitions. [2022-12-15 03:14:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 03:14:13,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:13,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 44 states and 82 transitions. [2022-12-15 03:14:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2022-12-15 03:14:14,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 03:14:14,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:14,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:15,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:15,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 46 states and 89 transitions. [2022-12-15 03:14:15,847 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 89 transitions. [2022-12-15 03:14:15,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 03:14:15,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:15,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:15,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 47 states and 93 transitions. [2022-12-15 03:14:16,736 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 93 transitions. [2022-12-15 03:14:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:14:16,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:17,244 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 1 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:17,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 44 states and 80 transitions. [2022-12-15 03:14:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 80 transitions. [2022-12-15 03:14:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:14:17,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:17,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:19,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 49 states and 93 transitions. [2022-12-15 03:14:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions. [2022-12-15 03:14:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 03:14:19,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:19,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:21,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:21,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2022-12-15 03:14:21,312 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2022-12-15 03:14:21,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:14:21,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:21,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:21,906 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 60 states and 117 transitions. [2022-12-15 03:14:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 117 transitions. [2022-12-15 03:14:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 03:14:25,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:25,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:25,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:26,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:26,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2022-12-15 03:14:26,047 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2022-12-15 03:14:26,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 03:14:26,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:26,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:26,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:27,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 63 states and 125 transitions. [2022-12-15 03:14:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 125 transitions. [2022-12-15 03:14:27,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 03:14:27,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:27,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 133 transitions. [2022-12-15 03:14:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 133 transitions. [2022-12-15 03:14:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:14:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:28,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:29,274 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:29,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 66 states and 137 transitions. [2022-12-15 03:14:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 137 transitions. [2022-12-15 03:14:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:14:29,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:29,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:30,327 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:33,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:33,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 71 states and 151 transitions. [2022-12-15 03:14:33,139 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 151 transitions. [2022-12-15 03:14:33,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:14:33,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:33,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:33,191 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:34,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 74 states and 154 transitions. [2022-12-15 03:14:34,864 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 154 transitions. [2022-12-15 03:14:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 03:14:34,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:35,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:35,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 75 states and 155 transitions. [2022-12-15 03:14:35,487 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 155 transitions. [2022-12-15 03:14:35,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:14:35,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:35,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:35,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:35,823 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 3 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 71 states and 136 transitions. [2022-12-15 03:14:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 136 transitions. [2022-12-15 03:14:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:14:36,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:36,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:41,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:41,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 77 states and 157 transitions. [2022-12-15 03:14:41,063 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 157 transitions. [2022-12-15 03:14:41,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 03:14:41,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:41,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:41,165 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:43,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 80 states and 160 transitions. [2022-12-15 03:14:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 160 transitions. [2022-12-15 03:14:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 03:14:43,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:43,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:45,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:45,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 82 states and 169 transitions. [2022-12-15 03:14:45,603 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 169 transitions. [2022-12-15 03:14:45,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 03:14:45,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:45,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:45,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 84 states and 177 transitions. [2022-12-15 03:14:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 177 transitions. [2022-12-15 03:14:47,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:14:47,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:49,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:49,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 86 states and 184 transitions. [2022-12-15 03:14:49,843 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 184 transitions. [2022-12-15 03:14:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:14:49,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:50,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:54,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:54,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 91 states and 199 transitions. [2022-12-15 03:14:54,072 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 199 transitions. [2022-12-15 03:14:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 03:14:54,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:54,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:54,115 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 27 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:56,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 94 states and 202 transitions. [2022-12-15 03:14:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 202 transitions. [2022-12-15 03:14:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:14:56,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:56,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:03,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 95 states and 206 transitions. [2022-12-15 03:15:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 206 transitions. [2022-12-15 03:15:03,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:15:03,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:03,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:04,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:04,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 96 states and 207 transitions. [2022-12-15 03:15:04,599 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 207 transitions. [2022-12-15 03:15:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:15:04,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:04,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:05,605 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:13,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:13,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 104 states and 233 transitions. [2022-12-15 03:15:13,512 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 233 transitions. [2022-12-15 03:15:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 03:15:13,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:13,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:14,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:14,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 105 states and 234 transitions. [2022-12-15 03:15:14,763 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 234 transitions. [2022-12-15 03:15:14,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:15:14,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:14,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:14,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 100 states and 208 transitions. [2022-12-15 03:15:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 208 transitions. [2022-12-15 03:15:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 03:15:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:16,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:16,745 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:19,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:19,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 102 states and 219 transitions. [2022-12-15 03:15:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 219 transitions. [2022-12-15 03:15:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 03:15:19,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:19,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:19,597 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 104 states and 229 transitions. [2022-12-15 03:15:21,680 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 229 transitions. [2022-12-15 03:15:21,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:15:21,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:21,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:22,218 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 1 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 106 states and 236 transitions. [2022-12-15 03:15:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 236 transitions. [2022-12-15 03:15:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:15:24,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:24,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:33,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:33,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 113 states and 254 transitions. [2022-12-15 03:15:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 254 transitions. [2022-12-15 03:15:33,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 03:15:33,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:33,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:33,325 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 41 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:34,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:34,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 114 states and 255 transitions. [2022-12-15 03:15:34,667 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 255 transitions. [2022-12-15 03:15:34,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:15:34,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:35,972 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:45,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 122 states and 283 transitions. [2022-12-15 03:15:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 283 transitions. [2022-12-15 03:15:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:15:45,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 3 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:48,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:48,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 124 states and 290 transitions. [2022-12-15 03:15:48,510 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 290 transitions. [2022-12-15 03:15:48,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 03:15:48,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:48,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:48,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:50,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 125 states and 291 transitions. [2022-12-15 03:15:50,321 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 291 transitions. [2022-12-15 03:15:50,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:15:50,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:50,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:50,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 127 states and 304 transitions. [2022-12-15 03:15:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 304 transitions. [2022-12-15 03:15:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:15:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:53,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:53,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:55,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:55,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 128 states and 308 transitions. [2022-12-15 03:15:55,457 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 308 transitions. [2022-12-15 03:15:55,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 03:15:55,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:56,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 129 states and 309 transitions. [2022-12-15 03:15:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 309 transitions. [2022-12-15 03:15:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:15:56,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 10 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:58,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 123 states and 276 transitions. [2022-12-15 03:15:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 276 transitions. [2022-12-15 03:15:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 03:15:58,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:02,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 125 states and 288 transitions. [2022-12-15 03:16:02,070 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 288 transitions. [2022-12-15 03:16:02,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:16:02,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:02,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 1 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 127 states and 297 transitions. [2022-12-15 03:16:05,662 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 297 transitions. [2022-12-15 03:16:05,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:16:05,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:05,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:16,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 134 states and 316 transitions. [2022-12-15 03:16:16,655 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 316 transitions. [2022-12-15 03:16:16,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 03:16:16,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:16,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 58 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:18,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 135 states and 317 transitions. [2022-12-15 03:16:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 317 transitions. [2022-12-15 03:16:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:16:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:18,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 3 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:22,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 137 states and 324 transitions. [2022-12-15 03:16:22,039 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 324 transitions. [2022-12-15 03:16:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:16:22,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:22,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:23,759 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:33,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:33,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 143 states and 352 transitions. [2022-12-15 03:16:33,645 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 352 transitions. [2022-12-15 03:16:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 03:16:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:33,786 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 146 states and 355 transitions. [2022-12-15 03:16:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 355 transitions. [2022-12-15 03:16:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:16:40,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:44,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:44,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 148 states and 362 transitions. [2022-12-15 03:16:44,205 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 362 transitions. [2022-12-15 03:16:44,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 03:16:44,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:44,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:44,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:49,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:49,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 150 states and 377 transitions. [2022-12-15 03:16:49,530 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 377 transitions. [2022-12-15 03:16:49,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:16:49,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:49,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:50,286 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 10 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:53,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 152 states and 382 transitions. [2022-12-15 03:16:53,324 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 382 transitions. [2022-12-15 03:16:53,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 03:16:53,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:53,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:54,003 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:57,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 154 states and 396 transitions. [2022-12-15 03:16:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 396 transitions. [2022-12-15 03:16:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:16:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:57,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:59,083 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:08,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 159 states and 415 transitions. [2022-12-15 03:17:08,191 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 415 transitions. [2022-12-15 03:17:08,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:17:08,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:08,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 78 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:15,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 162 states and 418 transitions. [2022-12-15 03:17:15,534 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 418 transitions. [2022-12-15 03:17:15,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:17:15,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:15,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 15 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:18,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 155 states and 376 transitions. [2022-12-15 03:17:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 376 transitions. [2022-12-15 03:17:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 03:17:18,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:18,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:19,182 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 1 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:22,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:22,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 157 states and 387 transitions. [2022-12-15 03:17:22,997 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 387 transitions. [2022-12-15 03:17:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:17:22,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:22,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:24,833 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:36,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 163 states and 417 transitions. [2022-12-15 03:17:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 417 transitions. [2022-12-15 03:17:36,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:17:36,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:36,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:36,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 3 proven. 152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:40,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 165 states and 426 transitions. [2022-12-15 03:17:40,915 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 426 transitions. [2022-12-15 03:17:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 03:17:40,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:45,853 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:03,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 170 states and 430 transitions. [2022-12-15 03:18:03,326 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 430 transitions. [2022-12-15 03:18:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:18:03,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:03,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 6 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:07,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 172 states and 437 transitions. [2022-12-15 03:18:07,590 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 437 transitions. [2022-12-15 03:18:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 03:18:07,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:07,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:17,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 171 states and 445 transitions. [2022-12-15 03:18:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 445 transitions. [2022-12-15 03:18:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:18:17,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:17,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 10 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:23,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 173 states and 452 transitions. [2022-12-15 03:18:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 452 transitions. [2022-12-15 03:18:23,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 03:18:23,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:23,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:24,951 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:30,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 175 states and 468 transitions. [2022-12-15 03:18:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 468 transitions. [2022-12-15 03:18:30,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:18:30,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:30,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:30,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:31,596 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 101 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:51,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 182 states and 487 transitions. [2022-12-15 03:18:51,588 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 487 transitions. [2022-12-15 03:18:51,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:18:51,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:51,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 15 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:55,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 183 states and 491 transitions. [2022-12-15 03:18:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 491 transitions. [2022-12-15 03:18:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:18:55,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:55,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:55,671 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 15 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 184 states and 492 transitions. [2022-12-15 03:18:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 492 transitions. [2022-12-15 03:18:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 03:18:57,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:57,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:58,903 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 1 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:04,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 186 states and 505 transitions. [2022-12-15 03:19:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 505 transitions. [2022-12-15 03:19:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:19:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:04,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 3 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:11,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:11,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 188 states and 516 transitions. [2022-12-15 03:19:11,087 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 516 transitions. [2022-12-15 03:19:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:19:11,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:11,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:13,891 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:40,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 196 states and 548 transitions. [2022-12-15 03:19:40,137 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 548 transitions. [2022-12-15 03:19:40,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 03:19:40,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:40,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:41,371 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 21 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 188 states and 496 transitions. [2022-12-15 03:19:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 496 transitions. [2022-12-15 03:19:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:19:44,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:44,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:45,141 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 6 proven. 199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 190 states and 505 transitions. [2022-12-15 03:19:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 505 transitions. [2022-12-15 03:19:50,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 03:19:50,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:50,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:50,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:50,932 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:57,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 192 states and 524 transitions. [2022-12-15 03:19:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 524 transitions. [2022-12-15 03:19:57,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:19:57,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:57,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 10 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 194 states and 531 transitions. [2022-12-15 03:20:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 531 transitions. [2022-12-15 03:20:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 03:20:03,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:03,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:04,090 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 196 states and 549 transitions. [2022-12-15 03:20:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 549 transitions. [2022-12-15 03:20:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:20:09,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 127 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 203 states and 569 transitions. [2022-12-15 03:20:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 569 transitions. [2022-12-15 03:20:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:20:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:35,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 1 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:42,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:42,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 205 states and 584 transitions. [2022-12-15 03:20:42,072 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 584 transitions. [2022-12-15 03:20:42,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 03:20:42,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:42,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:43,101 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 15 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:48,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:48,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 207 states and 591 transitions. [2022-12-15 03:20:48,282 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 591 transitions. [2022-12-15 03:20:48,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:20:48,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:48,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 21 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:55,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:55,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 209 states and 596 transitions. [2022-12-15 03:20:55,544 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 596 transitions. [2022-12-15 03:20:55,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:20:55,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:55,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:55,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:56,628 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 3 proven. 228 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:02,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 211 states and 609 transitions. [2022-12-15 03:21:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 609 transitions. [2022-12-15 03:21:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 03:21:02,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:02,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 219 states and 643 transitions. [2022-12-15 03:21:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 643 transitions. [2022-12-15 03:21:38,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:21:38,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:40,095 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 6 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:46,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 221 states and 654 transitions. [2022-12-15 03:21:46,290 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 654 transitions. [2022-12-15 03:21:46,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:21:46,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:46,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:46,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 28 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:21:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 212 states and 592 transitions. [2022-12-15 03:21:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 592 transitions. [2022-12-15 03:21:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 03:21:51,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:51,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:51,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:52,593 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 214 states and 613 transitions. [2022-12-15 03:22:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 613 transitions. [2022-12-15 03:22:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:22:00,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 10 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:09,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 216 states and 622 transitions. [2022-12-15 03:22:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 622 transitions. [2022-12-15 03:22:09,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 03:22:09,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:09,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:18,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 218 states and 642 transitions. [2022-12-15 03:22:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 642 transitions. [2022-12-15 03:22:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:22:18,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:18,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:19,908 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 15 proven. 264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:26,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:26,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 220 states and 649 transitions. [2022-12-15 03:22:26,146 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 649 transitions. [2022-12-15 03:22:26,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:22:26,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:26,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:22:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 156 proven. 97 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:22:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:22:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 227 states and 670 transitions. [2022-12-15 03:22:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 670 transitions. [2022-12-15 03:22:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 03:22:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:22:59,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:22:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 1 proven. 259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 229 states and 687 transitions. [2022-12-15 03:23:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 687 transitions. [2022-12-15 03:23:08,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:08,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:12,750 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 237 states and 723 transitions. [2022-12-15 03:23:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 723 transitions. [2022-12-15 03:23:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:49,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:50,555 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 3 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:23:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:23:58,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 239 states and 738 transitions. [2022-12-15 03:23:58,320 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 738 transitions. [2022-12-15 03:23:58,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 03:23:58,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:23:58,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:23:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:23:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 21 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:07,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:07,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 241 states and 745 transitions. [2022-12-15 03:24:07,628 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 745 transitions. [2022-12-15 03:24:07,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:24:07,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:07,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:08,989 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 28 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:13,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:13,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 242 states and 749 transitions. [2022-12-15 03:24:13,627 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 749 transitions. [2022-12-15 03:24:13,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:24:13,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:13,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:14,172 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 28 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:17,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 243 states and 750 transitions. [2022-12-15 03:24:17,208 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 750 transitions. [2022-12-15 03:24:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:24:17,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:17,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:28,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:28,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 245 states and 774 transitions. [2022-12-15 03:24:28,225 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 774 transitions. [2022-12-15 03:24:28,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 03:24:28,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:28,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:28,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:29,529 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 6 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 247 states and 787 transitions. [2022-12-15 03:24:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 787 transitions. [2022-12-15 03:24:37,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:24:37,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:37,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:48,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 249 states and 809 transitions. [2022-12-15 03:24:48,229 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 809 transitions. [2022-12-15 03:24:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:24:48,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:48,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:48,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:49,556 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 10 proven. 298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:24:57,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:24:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 251 states and 820 transitions. [2022-12-15 03:24:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 820 transitions. [2022-12-15 03:24:57,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 03:24:57,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:24:57,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:24:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:24:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 36 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 241 states and 746 transitions. [2022-12-15 03:25:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 746 transitions. [2022-12-15 03:25:03,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:25:03,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:03,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 15 proven. 311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:12,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 243 states and 755 transitions. [2022-12-15 03:25:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 755 transitions. [2022-12-15 03:25:12,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:25:12,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:12,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 1 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:25:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:25:22,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 245 states and 774 transitions. [2022-12-15 03:25:22,777 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 774 transitions. [2022-12-15 03:25:22,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:25:22,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:25:22,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:25:22,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:25:24,974 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:02,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 252 states and 796 transitions. [2022-12-15 03:26:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 796 transitions. [2022-12-15 03:26:02,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:26:02,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:02,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:02,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 21 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:11,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 254 states and 803 transitions. [2022-12-15 03:26:11,360 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 803 transitions. [2022-12-15 03:26:11,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:26:11,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:11,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 3 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:26:20,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:26:20,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 256 states and 820 transitions. [2022-12-15 03:26:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 820 transitions. [2022-12-15 03:26:20,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:26:20,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:26:20,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:26:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:26:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 264 states and 859 transitions. [2022-12-15 03:27:34,124 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 859 transitions. [2022-12-15 03:27:34,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:27:34,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:34,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:35,924 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 28 proven. 337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:44,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 266 states and 866 transitions. [2022-12-15 03:27:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 866 transitions. [2022-12-15 03:27:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:27:44,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:44,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:44,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:46,219 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 6 proven. 334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:27:54,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:27:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 268 states and 881 transitions. [2022-12-15 03:27:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 881 transitions. [2022-12-15 03:27:54,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:27:54,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:27:54,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:27:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:27:56,418 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:07,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 270 states and 907 transitions. [2022-12-15 03:28:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 907 transitions. [2022-12-15 03:28:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:28:07,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:07,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:20,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:20,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 272 states and 931 transitions. [2022-12-15 03:28:20,053 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 931 transitions. [2022-12-15 03:28:20,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:28:20,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:20,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:28:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 36 proven. 350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:28:30,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:28:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 274 states and 936 transitions. [2022-12-15 03:28:30,962 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 936 transitions. [2022-12-15 03:28:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:28:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:28:30,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:28:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat