./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-dietlibc/strcspn.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/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_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-dietlibc/strcspn.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3537cd0bed922b783c5bc2cf1d153661eb68e22062217013fbb7937014c3d604 --- 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 [2022-12-14 21:11:05,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:11:05,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:11:05,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:11:05,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:11:05,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:11:05,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:11:05,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:11:05,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:11:05,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:11:05,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:11:05,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:11:05,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:11:05,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:11:05,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:11:05,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:11:05,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:11:05,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:11:05,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:11:05,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:11:05,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:11:05,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:11:05,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:11:05,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:11:05,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:11:05,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:11:05,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:11:05,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:11:05,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:11:05,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:11:05,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:11:05,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:11:05,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:11:05,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:11:05,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:11:05,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:11:05,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:11:05,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:11:05,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:11:05,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:11:05,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:11:05,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 21:11:05,277 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:11:05,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:11:05,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:11:05,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:11:05,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:11:05,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:11:05,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:11:05,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:11:05,279 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:11:05,279 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:11:05,279 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:11:05,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:11:05,279 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:11:05,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:11:05,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:11:05,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:11:05,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:11:05,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:11:05,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:11:05,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:11:05,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:11:05,280 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_0b0bda64-93ea-420a-b755-29e3e15825de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3537cd0bed922b783c5bc2cf1d153661eb68e22062217013fbb7937014c3d604 [2022-12-14 21:11:05,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:11:05,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:11:05,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:11:05,486 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:11:05,486 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:11:05,487 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-dietlibc/strcspn.i [2022-12-14 21:11:08,048 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:11:08,215 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:11:08,215 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/sv-benchmarks/c/termination-dietlibc/strcspn.i [2022-12-14 21:11:08,223 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/data/35c19d679/27b1c334368643f5bc9164e0f607dbdf/FLAG174bd7cc4 [2022-12-14 21:11:08,237 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/data/35c19d679/27b1c334368643f5bc9164e0f607dbdf [2022-12-14 21:11:08,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:11:08,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:11:08,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:11:08,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:11:08,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:11:08,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e56e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08, skipping insertion in model container [2022-12-14 21:11:08,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:11:08,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:11:08,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:11:08,486 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:11:08,511 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:11:08,527 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:11:08,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08 WrapperNode [2022-12-14 21:11:08,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:11:08,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:11:08,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:11:08,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:11:08,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,558 INFO L138 Inliner]: procedures = 113, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-14 21:11:08,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:11:08,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:11:08,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:11:08,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:11:08,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,576 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:11:08,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:11:08,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:11:08,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:11:08,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:11:08,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:11:08,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:11:08,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b0bda64-93ea-420a-b755-29e3e15825de/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:11:08,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:11:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:11:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:11:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:11:08,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:11:08,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:11:08,705 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:11:08,707 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:11:08,876 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:11:08,904 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:11:08,904 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:11:08,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:11:08 BoogieIcfgContainer [2022-12-14 21:11:08,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:11:08,908 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:11:08,908 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:11:08,918 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:11:08,918 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:11:08" (1/1) ... [2022-12-14 21:11:08,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:11:08,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:08,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2022-12-14 21:11:08,980 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2022-12-14 21:11:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:11:08,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:09,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:09,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-12-14 21:11:09,116 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-12-14 21:11:09,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:11:09,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:09,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2022-12-14 21:11:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 21:11:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:11:09,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:09,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:09,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:09,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 21:11:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 21:11:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:11:09,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:09,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:09,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:09,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-12-14 21:11:09,622 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-12-14 21:11:09,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:11:09,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:09,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:09,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-12-14 21:11:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-12-14 21:11:09,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:11:09,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:09,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:10,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:10,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:10,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-12-14 21:11:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-12-14 21:11:10,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:11:10,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:10,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:10,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:10,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2022-12-14 21:11:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2022-12-14 21:11:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:11:10,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:10,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:11,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 21:11:11,678 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 21:11:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:11:11,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:11,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:11,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-12-14 21:11:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-12-14 21:11:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:11:11,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:11,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:11,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:13,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 35 states and 49 transitions. [2022-12-14 21:11:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2022-12-14 21:11:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:11:13,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:13,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:13,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2022-12-14 21:11:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2022-12-14 21:11:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:11:14,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:14,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:14,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2022-12-14 21:11:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2022-12-14 21:11:15,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:11:15,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:15,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2022-12-14 21:11:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2022-12-14 21:11:16,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:11:16,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:16,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 52 states and 88 transitions. [2022-12-14 21:11:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 88 transitions. [2022-12-14 21:11:19,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:11:19,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:19,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2022-12-14 21:11:20,099 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2022-12-14 21:11:20,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:11:20,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:20,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2022-12-14 21:11:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2022-12-14 21:11:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:11:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:21,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:21,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:21,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2022-12-14 21:11:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2022-12-14 21:11:21,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:11:21,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:21,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:21,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:22,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 101 transitions. [2022-12-14 21:11:22,592 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2022-12-14 21:11:22,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:11:22,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:22,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:22,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:22,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:11:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 62 states and 104 transitions. [2022-12-14 21:11:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2022-12-14 21:11:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:11:23,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:23,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:23,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:23,424 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 62 states and 103 transitions. [2022-12-14 21:11:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 103 transitions. [2022-12-14 21:11:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:11:23,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:24,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:28,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 70 states and 123 transitions. [2022-12-14 21:11:28,071 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 123 transitions. [2022-12-14 21:11:28,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:11:28,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:28,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:28,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:29,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 75 states and 132 transitions. [2022-12-14 21:11:29,838 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 132 transitions. [2022-12-14 21:11:29,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:11:29,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:29,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:29,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:30,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:11:30,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2022-12-14 21:11:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2022-12-14 21:11:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:11:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:30,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:30,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:31,115 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:11:32,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 80 states and 142 transitions. [2022-12-14 21:11:32,048 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 142 transitions. [2022-12-14 21:11:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:11:32,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:32,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:32,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:32,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 83 states and 148 transitions. [2022-12-14 21:11:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 148 transitions. [2022-12-14 21:11:32,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:11:32,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:32,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:32,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 84 states and 150 transitions. [2022-12-14 21:11:33,549 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 150 transitions. [2022-12-14 21:11:33,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:11:33,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:33,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:11:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2022-12-14 21:11:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2022-12-14 21:11:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:11:33,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:33,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:34,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:36,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 95 states and 171 transitions. [2022-12-14 21:11:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 171 transitions. [2022-12-14 21:11:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:11:45,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:45,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:45,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:45,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:11:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 97 states and 173 transitions. [2022-12-14 21:11:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 173 transitions. [2022-12-14 21:11:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:11:46,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:46,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:46,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:46,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:11:47,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:47,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 97 states and 172 transitions. [2022-12-14 21:11:47,716 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 172 transitions. [2022-12-14 21:11:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:11:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:47,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:48,218 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:11:49,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:49,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 101 states and 178 transitions. [2022-12-14 21:11:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 178 transitions. [2022-12-14 21:11:49,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:11:49,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:49,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:11:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 103 states and 182 transitions. [2022-12-14 21:11:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 182 transitions. [2022-12-14 21:11:51,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:11:51,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:51,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:51,222 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:11:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:52,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 104 states and 183 transitions. [2022-12-14 21:11:52,592 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 183 transitions. [2022-12-14 21:11:52,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:11:52,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:52,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:52,603 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:11:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 105 states and 184 transitions. [2022-12-14 21:11:53,022 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 184 transitions. [2022-12-14 21:11:53,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:11:53,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:53,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:53,212 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:11:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2022-12-14 21:11:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2022-12-14 21:11:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:11:53,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:53,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:53,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:11:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 111 states and 194 transitions. [2022-12-14 21:11:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 194 transitions. [2022-12-14 21:11:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:11:58,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:11:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 112 states and 195 transitions. [2022-12-14 21:11:58,420 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 195 transitions. [2022-12-14 21:11:58,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:11:58,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:08,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 124 states and 221 transitions. [2022-12-14 21:12:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 221 transitions. [2022-12-14 21:12:08,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:12:08,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:08,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:12:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 127 states and 225 transitions. [2022-12-14 21:12:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 225 transitions. [2022-12-14 21:12:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:12:13,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:13,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:12:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 132 states and 236 transitions. [2022-12-14 21:12:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 236 transitions. [2022-12-14 21:12:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:12:16,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:16,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:16,763 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:12:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 133 states and 237 transitions. [2022-12-14 21:12:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 237 transitions. [2022-12-14 21:12:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:12:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:17,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:17,496 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:12:18,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:18,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 134 states and 241 transitions. [2022-12-14 21:12:18,678 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 241 transitions. [2022-12-14 21:12:18,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:12:18,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:18,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:12:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 135 states and 244 transitions. [2022-12-14 21:12:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 244 transitions. [2022-12-14 21:12:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:12:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:19,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:12:20,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:20,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 137 states and 246 transitions. [2022-12-14 21:12:20,624 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 246 transitions. [2022-12-14 21:12:20,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:12:20,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:20,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:12:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 137 states and 245 transitions. [2022-12-14 21:12:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 245 transitions. [2022-12-14 21:12:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:12:21,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:21,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:40,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:40,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 268 transitions. [2022-12-14 21:12:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 268 transitions. [2022-12-14 21:12:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:12:40,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:40,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:40,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:12:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 147 states and 267 transitions. [2022-12-14 21:12:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 267 transitions. [2022-12-14 21:12:42,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:12:42,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:42,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:43,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 152 states and 277 transitions. [2022-12-14 21:12:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 277 transitions. [2022-12-14 21:12:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:12:51,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:51,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:51,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 158 states and 290 transitions. [2022-12-14 21:12:57,883 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 290 transitions. [2022-12-14 21:12:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:12:57,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:57,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:12:59,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:59,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 293 transitions. [2022-12-14 21:12:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 293 transitions. [2022-12-14 21:12:59,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:12:59,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:59,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:13:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:02,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 161 states and 292 transitions. [2022-12-14 21:13:02,292 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 292 transitions. [2022-12-14 21:13:02,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:13:02,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:02,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:02,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:03,025 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:04,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 162 states and 293 transitions. [2022-12-14 21:13:04,942 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 293 transitions. [2022-12-14 21:13:04,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:13:04,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:04,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:24,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:24,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 176 states and 322 transitions. [2022-12-14 21:13:24,232 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 322 transitions. [2022-12-14 21:13:24,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:13:24,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:24,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:24,299 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:13:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:26,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 178 states and 323 transitions. [2022-12-14 21:13:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 323 transitions. [2022-12-14 21:13:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:13:26,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:26,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:26,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:29,223 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:37,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 183 states and 333 transitions. [2022-12-14 21:13:37,971 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 333 transitions. [2022-12-14 21:13:37,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:13:37,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:37,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:37,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:37,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 21:13:40,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:40,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 181 states and 329 transitions. [2022-12-14 21:13:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 329 transitions. [2022-12-14 21:13:40,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:13:40,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:40,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:40,104 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:13:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 186 states and 336 transitions. [2022-12-14 21:13:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 336 transitions. [2022-12-14 21:13:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:13:46,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:46,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:46,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:49,329 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:14:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 197 states and 355 transitions. [2022-12-14 21:14:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 355 transitions. [2022-12-14 21:14:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:14:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:02,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:14:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:11,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 203 states and 370 transitions. [2022-12-14 21:14:11,123 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 370 transitions. [2022-12-14 21:14:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:14:11,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:11,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:11,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:14:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:20,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 208 states and 378 transitions. [2022-12-14 21:14:20,259 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 378 transitions. [2022-12-14 21:14:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:14:20,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:20,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:20,357 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:14:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 213 states and 383 transitions. [2022-12-14 21:14:24,458 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 383 transitions. [2022-12-14 21:14:24,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:14:24,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:24,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:24,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:14:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:26,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 213 states and 382 transitions. [2022-12-14 21:14:26,723 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 382 transitions. [2022-12-14 21:14:26,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:14:26,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:26,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:26,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:14:27,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:27,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 214 states and 383 transitions. [2022-12-14 21:14:27,939 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 383 transitions. [2022-12-14 21:14:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:14:27,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:27,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:14:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 214 states and 382 transitions. [2022-12-14 21:14:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 382 transitions. [2022-12-14 21:14:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:14:29,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:32,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 226 states and 408 transitions. [2022-12-14 21:14:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 408 transitions. [2022-12-14 21:14:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:14:50,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:50,302 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 17 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:57,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 231 states and 420 transitions. [2022-12-14 21:14:57,168 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 420 transitions. [2022-12-14 21:14:57,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:14:57,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:57,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:00,662 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:07,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 236 states and 433 transitions. [2022-12-14 21:15:07,763 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 433 transitions. [2022-12-14 21:15:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:15:07,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:07,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:15:10,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:10,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 238 states and 434 transitions. [2022-12-14 21:15:10,550 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 434 transitions. [2022-12-14 21:15:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:15:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:10,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 243 states and 444 transitions. [2022-12-14 21:15:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 444 transitions. [2022-12-14 21:15:24,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:15:24,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:24,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:15:27,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:27,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 243 states and 443 transitions. [2022-12-14 21:15:27,601 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 443 transitions. [2022-12-14 21:15:27,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:15:27,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:27,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:27,674 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:15:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 248 states and 451 transitions. [2022-12-14 21:15:34,148 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 451 transitions. [2022-12-14 21:15:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:15:34,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:34,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:56,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 263 states and 487 transitions. [2022-12-14 21:15:56,094 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 487 transitions. [2022-12-14 21:15:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:15:56,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:56,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:56,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:56,886 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 266 states and 492 transitions. [2022-12-14 21:16:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 492 transitions. [2022-12-14 21:16:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:16:00,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:00,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:16:01,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 269 states and 495 transitions. [2022-12-14 21:16:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 495 transitions. [2022-12-14 21:16:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:16:01,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:01,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:01,723 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:04,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 271 states and 497 transitions. [2022-12-14 21:16:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 497 transitions. [2022-12-14 21:16:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:16:04,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:04,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:16:08,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 272 states and 496 transitions. [2022-12-14 21:16:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 496 transitions. [2022-12-14 21:16:08,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:16:08,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:08,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 21:16:10,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 272 states and 494 transitions. [2022-12-14 21:16:10,418 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 494 transitions. [2022-12-14 21:16:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:16:10,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:10,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:10,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:29,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 283 states and 517 transitions. [2022-12-14 21:16:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 517 transitions. [2022-12-14 21:16:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:16:29,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:29,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:29,804 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 288 states and 526 transitions. [2022-12-14 21:16:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 526 transitions. [2022-12-14 21:16:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:16:40,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:40,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:40,870 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:53,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:53,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 297 states and 542 transitions. [2022-12-14 21:16:53,670 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 542 transitions. [2022-12-14 21:16:53,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:16:53,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:53,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:53,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:05,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:05,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 302 states and 556 transitions. [2022-12-14 21:17:05,392 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 556 transitions. [2022-12-14 21:17:05,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:17:05,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:05,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:17:10,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:10,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 305 states and 560 transitions. [2022-12-14 21:17:10,307 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 560 transitions. [2022-12-14 21:17:10,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:17:10,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 21:17:12,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:12,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 306 states and 560 transitions. [2022-12-14 21:17:12,122 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 560 transitions. [2022-12-14 21:17:12,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:17:12,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:12,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:12,140 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:17:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 306 states and 559 transitions. [2022-12-14 21:17:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 559 transitions. [2022-12-14 21:17:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:17:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:13,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:13,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:13,835 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:17:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:15,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 306 states and 558 transitions. [2022-12-14 21:17:15,119 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 558 transitions. [2022-12-14 21:17:15,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:17:15,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:15,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:30,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 311 states and 569 transitions. [2022-12-14 21:17:30,518 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 569 transitions. [2022-12-14 21:17:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:17:30,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:30,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:30,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 21:17:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 321 states and 581 transitions. [2022-12-14 21:17:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 581 transitions. [2022-12-14 21:17:41,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:17:41,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:41,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:42,007 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:17:49,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:49,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 593 transitions. [2022-12-14 21:17:49,181 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 593 transitions. [2022-12-14 21:17:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:17:49,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:49,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:51,398 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:17:56,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 332 states and 595 transitions. [2022-12-14 21:17:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 595 transitions. [2022-12-14 21:17:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:17:56,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:56,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:56,622 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:17:58,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 337 states and 601 transitions. [2022-12-14 21:17:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 601 transitions. [2022-12-14 21:17:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:17:58,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:58,591 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:17:59,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 340 states and 604 transitions. [2022-12-14 21:17:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 604 transitions. [2022-12-14 21:17:59,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:17:59,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:59,777 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:18:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:05,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 345 states and 611 transitions. [2022-12-14 21:18:05,713 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 611 transitions. [2022-12-14 21:18:05,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:18:05,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:05,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:05,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:05,810 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:18:07,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 346 states and 611 transitions. [2022-12-14 21:18:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 611 transitions. [2022-12-14 21:18:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:18:07,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:07,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:07,918 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 41 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 21:18:09,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:09,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 346 states and 608 transitions. [2022-12-14 21:18:09,774 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 608 transitions. [2022-12-14 21:18:09,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:18:09,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:09,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:09,935 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 31 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:18:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:22,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 353 states and 617 transitions. [2022-12-14 21:18:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 617 transitions. [2022-12-14 21:18:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:18:22,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:28,340 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:18:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:18:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 366 states and 642 transitions. [2022-12-14 21:18:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 642 transitions. [2022-12-14 21:18:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:18:53,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:18:53,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:18:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:18:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:05,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:05,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 371 states and 651 transitions. [2022-12-14 21:19:05,202 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 651 transitions. [2022-12-14 21:19:05,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:19:05,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:05,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:05,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:18,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 376 states and 665 transitions. [2022-12-14 21:19:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 665 transitions. [2022-12-14 21:19:18,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 21:19:18,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:18,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:18,789 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 10 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:21,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 376 states and 663 transitions. [2022-12-14 21:19:21,002 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 663 transitions. [2022-12-14 21:19:21,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:19:21,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:21,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:19:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 381 states and 675 transitions. [2022-12-14 21:19:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 675 transitions. [2022-12-14 21:19:40,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:19:40,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:40,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 45 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:19:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 381 states and 674 transitions. [2022-12-14 21:19:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 674 transitions. [2022-12-14 21:19:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:19:42,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:42,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 46 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-14 21:19:55,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:55,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 389 states and 687 transitions. [2022-12-14 21:19:55,243 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 687 transitions. [2022-12-14 21:19:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:19:55,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:55,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:55,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:19:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 25 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 21:19:57,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:19:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 389 states and 686 transitions. [2022-12-14 21:19:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 686 transitions. [2022-12-14 21:19:57,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:19:57,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:19:57,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:19:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:20:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:20:54,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 409 states and 726 transitions. [2022-12-14 21:20:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 726 transitions. [2022-12-14 21:20:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:20:54,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:20:54,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:20:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:20:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:06,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:06,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 416 states and 746 transitions. [2022-12-14 21:21:06,899 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 746 transitions. [2022-12-14 21:21:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:21:06,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:06,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:06,999 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 26 proven. 42 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:21:09,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:09,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 421 states and 752 transitions. [2022-12-14 21:21:09,031 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 752 transitions. [2022-12-14 21:21:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:21:09,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:09,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:21,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:21,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 424 states and 757 transitions. [2022-12-14 21:21:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 757 transitions. [2022-12-14 21:21:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:21:21,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:21,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:21:46,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:46,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 431 states and 774 transitions. [2022-12-14 21:21:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 774 transitions. [2022-12-14 21:21:46,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:21:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:46,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:46,711 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 21:21:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 434 states and 777 transitions. [2022-12-14 21:21:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 777 transitions. [2022-12-14 21:21:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:21:48,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:48,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 61 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 21:21:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:21:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 434 states and 773 transitions. [2022-12-14 21:21:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 773 transitions. [2022-12-14 21:21:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:21:51,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:21:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:21:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:21:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 49 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:22:32,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 448 states and 806 transitions. [2022-12-14 21:22:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 806 transitions. [2022-12-14 21:22:32,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:22:32,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:32,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:32,625 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 49 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:22:37,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:37,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 450 states and 810 transitions. [2022-12-14 21:22:37,931 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 810 transitions. [2022-12-14 21:22:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:22:37,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:37,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:22:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 49 proven. 43 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:22:58,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:22:58,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 457 states and 825 transitions. [2022-12-14 21:22:58,546 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 825 transitions. [2022-12-14 21:22:58,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:22:58,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:22:58,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:22:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 35 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:32,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:32,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 471 states and 849 transitions. [2022-12-14 21:23:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 849 transitions. [2022-12-14 21:23:32,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:23:32,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:32,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:32,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:37,777 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:51,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:51,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 476 states and 866 transitions. [2022-12-14 21:23:51,427 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 866 transitions. [2022-12-14 21:23:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:23:51,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:51,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:51,504 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 35 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:23:54,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:54,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 476 states and 865 transitions. [2022-12-14 21:23:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 865 transitions. [2022-12-14 21:23:54,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 21:23:54,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:54,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:23:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-12-14 21:23:57,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:23:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 477 states and 865 transitions. [2022-12-14 21:23:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 865 transitions. [2022-12-14 21:23:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:23:57,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:23:57,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:23:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:02,605 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:24:19,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 482 states and 877 transitions. [2022-12-14 21:24:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 877 transitions. [2022-12-14 21:24:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:24:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:19,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:19,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 21:24:30,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:30,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 487 states and 883 transitions. [2022-12-14 21:24:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 883 transitions. [2022-12-14 21:24:30,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:24:30,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:30,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:30,462 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 64 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 21:24:43,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:43,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 495 states and 895 transitions. [2022-12-14 21:24:43,858 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 895 transitions. [2022-12-14 21:24:43,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:24:43,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:43,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:24:54,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:24:54,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 500 states and 905 transitions. [2022-12-14 21:24:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 905 transitions. [2022-12-14 21:24:54,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:24:54,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:24:54,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:24:54,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:24:58,721 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.