./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.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_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/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_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/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_128acfae-4f77-4803-8d71-0faf273f5e56/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 ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 --- 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 18:48:32,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:48:32,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:48:32,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:48:32,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:48:32,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:48:32,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:48:32,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:48:32,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:48:32,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:48:32,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:48:32,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:48:32,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:48:32,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:48:32,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:48:32,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:48:32,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:48:32,921 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:48:32,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:48:32,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:48:32,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:48:32,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:48:32,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:48:32,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:48:32,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:48:32,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:48:32,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:48:32,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:48:32,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:48:32,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:48:32,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:48:32,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:48:32,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:48:32,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:48:32,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:48:32,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:48:32,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:48:32,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:48:32,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:48:32,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:48:32,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:48:32,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 18:48:32,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:48:32,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:48:32,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:48:32,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:48:32,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:48:32,978 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 18:48:32,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:48:32,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:48:32,979 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 18:48:32,979 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 18:48:32,979 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 18:48:32,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:48:32,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:48:32,980 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:48:32,980 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:48:32,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:48:32,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:32,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:48:32,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:48:32,981 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:48:32,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:48:32,981 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_128acfae-4f77-4803-8d71-0faf273f5e56/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff7f98b41a2da3578e790df894a867e943a0857e97661a8032b524a76ca3b438 [2022-12-14 18:48:33,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:48:33,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:48:33,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:48:33,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:48:33,195 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:48:33,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-12-14 18:48:35,759 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:48:35,909 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:48:35,909 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/sv-benchmarks/c/termination-recursive-malloc/selectionSort_recursive.i [2022-12-14 18:48:35,914 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/data/eba5e569e/6b933c8340164f38bfd1da56b9117e6d/FLAGee7383067 [2022-12-14 18:48:36,351 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/data/eba5e569e/6b933c8340164f38bfd1da56b9117e6d [2022-12-14 18:48:36,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:48:36,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:48:36,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:36,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:48:36,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:48:36,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10b7af21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36, skipping insertion in model container [2022-12-14 18:48:36,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:48:36,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:48:36,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:36,480 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:48:36,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:48:36,500 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:48:36,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36 WrapperNode [2022-12-14 18:48:36,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:48:36,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:36,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:48:36,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:48:36,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,529 INFO L138 Inliner]: procedures = 11, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2022-12-14 18:48:36,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:48:36,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:48:36,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:48:36,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:48:36,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,548 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:48:36,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:48:36,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:48:36,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:48:36,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:48:36,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:48:36,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:48:36,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_128acfae-4f77-4803-8d71-0faf273f5e56/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:48:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:48:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 18:48:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:48:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:48:36,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 18:48:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure selectionSort [2022-12-14 18:48:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure selectionSort [2022-12-14 18:48:36,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:48:36,683 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:48:36,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:48:36,863 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:48:36,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:48:36,903 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 18:48:36,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:48:36 BoogieIcfgContainer [2022-12-14 18:48:36,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 18:48:36,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 18:48:36,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 18:48:36,916 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 18:48:36,916 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 06:48:36" (1/1) ... [2022-12-14 18:48:36,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 18:48:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-12-14 18:48:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-12-14 18:48:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 18:48:36,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:36,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:37,082 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 18:48:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-12-14 18:48:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-12-14 18:48:37,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:48:37,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:37,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:37,178 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 18:48:37,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-12-14 18:48:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-12-14 18:48:37,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 18:48:37,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:37,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:37,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:37,405 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 18:48:37,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:37,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-12-14 18:48:37,698 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-12-14 18:48:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 18:48:37,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:37,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:38,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2022-12-14 18:48:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2022-12-14 18:48:38,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 18:48:38,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:38,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:38,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-12-14 18:48:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-12-14 18:48:39,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:48:39,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:39,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:39,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:39,203 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 18:48:39,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:39,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 52 transitions. [2022-12-14 18:48:39,293 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-12-14 18:48:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 18:48:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:39,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:39,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:39,501 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 18:48:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 49 states and 60 transitions. [2022-12-14 18:48:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2022-12-14 18:48:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 18:48:40,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:40,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:40,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:40,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 50 states and 61 transitions. [2022-12-14 18:48:40,470 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 61 transitions. [2022-12-14 18:48:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:48:40,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:40,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:42,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:42,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 52 states and 67 transitions. [2022-12-14 18:48:42,278 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 67 transitions. [2022-12-14 18:48:42,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:48:42,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:42,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:42,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:42,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 72 transitions. [2022-12-14 18:48:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2022-12-14 18:48:43,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:48:43,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:43,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:43,578 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 18:48:43,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 56 states and 73 transitions. [2022-12-14 18:48:43,594 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2022-12-14 18:48:43,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 18:48:43,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:43,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:43,953 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 56 states and 71 transitions. [2022-12-14 18:48:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 71 transitions. [2022-12-14 18:48:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:48:45,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:45,174 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 18:48:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 55 states and 70 transitions. [2022-12-14 18:48:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2022-12-14 18:48:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:48:45,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:45,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:45,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:45,684 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 18:48:45,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:45,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 69 transitions. [2022-12-14 18:48:45,702 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-12-14 18:48:45,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 18:48:45,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:45,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:45,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:48,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 57 states and 78 transitions. [2022-12-14 18:48:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 78 transitions. [2022-12-14 18:48:48,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 18:48:48,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:48,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:48,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:48:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 60 states and 81 transitions. [2022-12-14 18:48:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-12-14 18:48:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:48:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:50,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:50,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:48:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 89 transitions. [2022-12-14 18:48:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 89 transitions. [2022-12-14 18:48:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:48:51,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:51,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:48:56,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:56,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 73 states and 108 transitions. [2022-12-14 18:48:56,181 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2022-12-14 18:48:56,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 18:48:56,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:56,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:56,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:48:57,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 74 states and 109 transitions. [2022-12-14 18:48:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2022-12-14 18:48:57,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:48:57,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:57,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:57,046 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:48:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:48:57,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 73 states and 108 transitions. [2022-12-14 18:48:57,062 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2022-12-14 18:48:57,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:48:57,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:48:57,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:48:57,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:48:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:49:00,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:00,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 77 states and 117 transitions. [2022-12-14 18:49:00,146 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 117 transitions. [2022-12-14 18:49:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 18:49:00,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:49:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 77 states and 116 transitions. [2022-12-14 18:49:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2022-12-14 18:49:00,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:49:00,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:00,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:01,753 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:05,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 82 states and 125 transitions. [2022-12-14 18:49:05,218 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-12-14 18:49:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:49:05,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:05,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:05,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:49:05,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 81 states and 124 transitions. [2022-12-14 18:49:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2022-12-14 18:49:05,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 18:49:05,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:05,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:05,367 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 18:49:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:05,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 83 states and 127 transitions. [2022-12-14 18:49:05,857 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 127 transitions. [2022-12-14 18:49:05,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:49:05,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:05,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:49:08,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:08,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 86 states and 143 transitions. [2022-12-14 18:49:08,537 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2022-12-14 18:49:08,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:49:08,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:08,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:08,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:08,553 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 18:49:08,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 85 states and 142 transitions. [2022-12-14 18:49:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 142 transitions. [2022-12-14 18:49:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 18:49:08,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:08,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:08,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:08,722 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 18:49:10,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:10,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 86 states and 143 transitions. [2022-12-14 18:49:10,090 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2022-12-14 18:49:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:49:10,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:10,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:10,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 94 states and 161 transitions. [2022-12-14 18:49:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 161 transitions. [2022-12-14 18:49:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:49:14,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:14,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 97 states and 169 transitions. [2022-12-14 18:49:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 169 transitions. [2022-12-14 18:49:16,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 18:49:16,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:16,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-14 18:49:17,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 99 states and 172 transitions. [2022-12-14 18:49:17,677 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 172 transitions. [2022-12-14 18:49:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 18:49:17,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:17,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 18:49:21,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:21,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 103 states and 179 transitions. [2022-12-14 18:49:21,757 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 179 transitions. [2022-12-14 18:49:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:49:21,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:21,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:21,898 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:49:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:22,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 104 states and 181 transitions. [2022-12-14 18:49:22,429 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 181 transitions. [2022-12-14 18:49:22,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:49:22,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:22,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 109 states and 190 transitions. [2022-12-14 18:49:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 190 transitions. [2022-12-14 18:49:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:49:28,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:28,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:49:34,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:34,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 120 states and 209 transitions. [2022-12-14 18:49:34,594 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 209 transitions. [2022-12-14 18:49:34,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 18:49:34,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:34,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 220 transitions. [2022-12-14 18:49:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 220 transitions. [2022-12-14 18:49:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:49:38,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:38,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:38,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 18:49:38,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:38,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 219 transitions. [2022-12-14 18:49:38,590 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 219 transitions. [2022-12-14 18:49:38,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:49:38,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:38,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 18:49:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 124 states and 223 transitions. [2022-12-14 18:49:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 223 transitions. [2022-12-14 18:49:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 18:49:39,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:39,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:39,966 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 18:49:41,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 126 states and 230 transitions. [2022-12-14 18:49:41,724 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 230 transitions. [2022-12-14 18:49:41,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:49:41,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:41,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:41,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:42,493 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:47,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:47,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 134 states and 248 transitions. [2022-12-14 18:49:47,907 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 248 transitions. [2022-12-14 18:49:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:49:47,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:47,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:49,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 137 states and 256 transitions. [2022-12-14 18:49:49,430 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2022-12-14 18:49:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:49:49,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:49,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 15 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:49:50,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:50,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 138 states and 262 transitions. [2022-12-14 18:49:50,320 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 262 transitions. [2022-12-14 18:49:50,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 18:49:50,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:50,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:50,366 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-14 18:49:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 140 states and 263 transitions. [2022-12-14 18:49:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 263 transitions. [2022-12-14 18:49:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:49:51,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:51,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:51,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:51,081 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 18:49:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:49:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 140 states and 262 transitions. [2022-12-14 18:49:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 262 transitions. [2022-12-14 18:49:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:49:53,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:49:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:49:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:49:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:50:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:00,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 148 states and 274 transitions. [2022-12-14 18:50:00,255 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 274 transitions. [2022-12-14 18:50:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:50:00,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:00,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:08,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:08,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 153 states and 283 transitions. [2022-12-14 18:50:08,432 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 283 transitions. [2022-12-14 18:50:08,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 18:50:08,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:08,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:08,456 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 18:50:08,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 153 states and 282 transitions. [2022-12-14 18:50:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 282 transitions. [2022-12-14 18:50:08,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:50:08,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:08,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:11,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 156 states and 290 transitions. [2022-12-14 18:50:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2022-12-14 18:50:11,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:50:11,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:11,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 159 states and 304 transitions. [2022-12-14 18:50:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 304 transitions. [2022-12-14 18:50:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 18:50:14,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:14,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-12-14 18:50:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 161 states and 305 transitions. [2022-12-14 18:50:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 305 transitions. [2022-12-14 18:50:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 18:50:14,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:14,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:14,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:14,941 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 18:50:18,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 161 states and 304 transitions. [2022-12-14 18:50:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 304 transitions. [2022-12-14 18:50:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:50:18,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:18,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 18:50:20,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:20,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 161 states and 303 transitions. [2022-12-14 18:50:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 303 transitions. [2022-12-14 18:50:20,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 18:50:20,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:20,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:22,028 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:50:30,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 172 states and 327 transitions. [2022-12-14 18:50:30,370 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 327 transitions. [2022-12-14 18:50:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:50:30,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:30,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:31,302 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:50:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:37,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 177 states and 348 transitions. [2022-12-14 18:50:37,516 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 348 transitions. [2022-12-14 18:50:37,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:50:37,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:37,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:38,089 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:50:47,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 191 states and 372 transitions. [2022-12-14 18:50:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 372 transitions. [2022-12-14 18:50:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:50:47,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:47,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:47,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 18:50:52,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:50:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 197 states and 378 transitions. [2022-12-14 18:50:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 378 transitions. [2022-12-14 18:50:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:50:52,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:50:52,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:50:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:50:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:51:06,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 211 states and 418 transitions. [2022-12-14 18:51:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2022-12-14 18:51:06,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:51:06,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:06,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:51:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 214 states and 427 transitions. [2022-12-14 18:51:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 427 transitions. [2022-12-14 18:51:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:51:09,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:09,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:51:10,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:10,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 216 states and 438 transitions. [2022-12-14 18:51:10,831 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 438 transitions. [2022-12-14 18:51:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 18:51:10,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:10,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:11,167 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:51:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 218 states and 441 transitions. [2022-12-14 18:51:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 441 transitions. [2022-12-14 18:51:13,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:51:13,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:13,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:13,623 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:51:14,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 219 states and 445 transitions. [2022-12-14 18:51:14,838 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 445 transitions. [2022-12-14 18:51:14,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:51:14,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:14,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:15,941 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:51:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:21,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 223 states and 456 transitions. [2022-12-14 18:51:21,941 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 456 transitions. [2022-12-14 18:51:21,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:51:21,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:21,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:21,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:22,019 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-14 18:51:23,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 224 states and 460 transitions. [2022-12-14 18:51:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 460 transitions. [2022-12-14 18:51:23,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 18:51:23,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:23,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 20 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 232 states and 475 transitions. [2022-12-14 18:51:36,921 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 475 transitions. [2022-12-14 18:51:36,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 18:51:36,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:36,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:37,311 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:51:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 233 states and 476 transitions. [2022-12-14 18:51:39,982 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 476 transitions. [2022-12-14 18:51:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 18:51:39,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:39,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:40,001 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-14 18:51:41,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:41,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 231 states and 474 transitions. [2022-12-14 18:51:41,438 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 474 transitions. [2022-12-14 18:51:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:51:41,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:41,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:41,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:42,929 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:51:45,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:45,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 233 states and 476 transitions. [2022-12-14 18:51:45,938 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 476 transitions. [2022-12-14 18:51:45,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 18:51:45,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:45,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:47,317 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:51:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:51:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 244 states and 500 transitions. [2022-12-14 18:51:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 500 transitions. [2022-12-14 18:51:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:51:57,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:51:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:51:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:51:58,581 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:52:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 252 states and 516 transitions. [2022-12-14 18:52:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 516 transitions. [2022-12-14 18:52:04,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 18:52:04,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:04,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:04,893 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 6 proven. 31 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:52:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 255 states and 524 transitions. [2022-12-14 18:52:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 524 transitions. [2022-12-14 18:52:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:52:08,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:08,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:52:10,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:10,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 256 states and 525 transitions. [2022-12-14 18:52:10,949 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 525 transitions. [2022-12-14 18:52:10,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:52:10,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:10,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:52:13,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:13,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 257 states and 525 transitions. [2022-12-14 18:52:13,167 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 525 transitions. [2022-12-14 18:52:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:52:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:52:26,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:26,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 266 states and 548 transitions. [2022-12-14 18:52:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 548 transitions. [2022-12-14 18:52:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 18:52:26,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:26,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 30 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:52:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 274 states and 563 transitions. [2022-12-14 18:52:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 563 transitions. [2022-12-14 18:52:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:52:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:43,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:43,899 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:52:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 274 states and 562 transitions. [2022-12-14 18:52:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 562 transitions. [2022-12-14 18:52:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:52:44,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:44,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:44,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:44,991 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:52:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:46,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 267 states and 550 transitions. [2022-12-14 18:52:46,433 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 550 transitions. [2022-12-14 18:52:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:52:46,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:46,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:46,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 18:52:48,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:52:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 268 states and 552 transitions. [2022-12-14 18:52:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 552 transitions. [2022-12-14 18:52:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:52:48,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:52:48,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:52:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:52:49,093 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:53:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 288 states and 585 transitions. [2022-12-14 18:53:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 585 transitions. [2022-12-14 18:53:03,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:53:03,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:03,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:03,995 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:53:07,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:07,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 291 states and 595 transitions. [2022-12-14 18:53:07,208 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 595 transitions. [2022-12-14 18:53:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:53:07,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:07,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:07,650 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:53:10,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 294 states and 601 transitions. [2022-12-14 18:53:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 601 transitions. [2022-12-14 18:53:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:53:10,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:10,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:53:15,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:15,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 300 states and 611 transitions. [2022-12-14 18:53:15,926 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 611 transitions. [2022-12-14 18:53:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:53:15,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:15,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:15,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:16,002 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:53:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:19,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 302 states and 620 transitions. [2022-12-14 18:53:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 620 transitions. [2022-12-14 18:53:19,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:53:19,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:19,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:19,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:19,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:53:20,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:20,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 303 states and 624 transitions. [2022-12-14 18:53:20,363 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 624 transitions. [2022-12-14 18:53:20,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 18:53:20,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:20,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:20,436 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 10 proven. 42 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 18:53:22,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 305 states and 625 transitions. [2022-12-14 18:53:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 625 transitions. [2022-12-14 18:53:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:53:22,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:22,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:22,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:23,243 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:53:30,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 310 states and 632 transitions. [2022-12-14 18:53:30,220 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 632 transitions. [2022-12-14 18:53:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:53:30,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:30,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:30,705 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-14 18:53:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 310 states and 631 transitions. [2022-12-14 18:53:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 631 transitions. [2022-12-14 18:53:32,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 18:53:32,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:32,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:34,378 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 57 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:53:47,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:47,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 321 states and 655 transitions. [2022-12-14 18:53:47,127 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 655 transitions. [2022-12-14 18:53:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:53:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:47,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:47,169 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 18:53:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:53:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 321 states and 654 transitions. [2022-12-14 18:53:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 654 transitions. [2022-12-14 18:53:53,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:53:53,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:53:53,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:53:53,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:53:59,167 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 42 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 326 states and 663 transitions. [2022-12-14 18:54:13,320 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 663 transitions. [2022-12-14 18:54:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 18:54:13,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:13,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:13,543 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 42 proven. 79 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:54:15,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 329 states and 669 transitions. [2022-12-14 18:54:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 669 transitions. [2022-12-14 18:54:15,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:54:15,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:15,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:15,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:16,298 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:54:26,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:26,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 339 states and 687 transitions. [2022-12-14 18:54:26,362 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 687 transitions. [2022-12-14 18:54:26,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 18:54:26,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:26,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:54:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 343 states and 698 transitions. [2022-12-14 18:54:32,183 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 698 transitions. [2022-12-14 18:54:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:54:32,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:54:44,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:54:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 349 states and 709 transitions. [2022-12-14 18:54:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 709 transitions. [2022-12-14 18:54:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:54:44,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:54:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:54:44,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:54:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 77 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:01,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 357 states and 727 transitions. [2022-12-14 18:55:01,286 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 727 transitions. [2022-12-14 18:55:01,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:01,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:01,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:01,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:55:08,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:08,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 362 states and 737 transitions. [2022-12-14 18:55:08,277 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 737 transitions. [2022-12-14 18:55:08,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 18:55:08,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:08,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 77 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:55:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 365 states and 743 transitions. [2022-12-14 18:55:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 743 transitions. [2022-12-14 18:55:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:10,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:10,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:10,655 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 57 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:55:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 367 states and 749 transitions. [2022-12-14 18:55:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 749 transitions. [2022-12-14 18:55:14,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:14,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:14,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:15,323 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:55:37,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:37,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 390 states and 796 transitions. [2022-12-14 18:55:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 796 transitions. [2022-12-14 18:55:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:37,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:37,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:37,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:55:48,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:48,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 403 states and 816 transitions. [2022-12-14 18:55:48,781 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 816 transitions. [2022-12-14 18:55:48,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:48,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:48,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:48,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:48,874 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:55:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 405 states and 818 transitions. [2022-12-14 18:55:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 818 transitions. [2022-12-14 18:55:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:50,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:50,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:50,688 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 19 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 18:55:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:52,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 406 states and 823 transitions. [2022-12-14 18:55:52,892 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 823 transitions. [2022-12-14 18:55:52,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:52,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:52,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 18:55:57,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:55:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 409 states and 830 transitions. [2022-12-14 18:55:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 830 transitions. [2022-12-14 18:55:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:55:57,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:55:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:55:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:55:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 7 proven. 52 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-14 18:56:00,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:00,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 411 states and 832 transitions. [2022-12-14 18:56:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 832 transitions. [2022-12-14 18:56:00,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:56:00,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:00,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:09,519 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 416 states and 841 transitions. [2022-12-14 18:56:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 841 transitions. [2022-12-14 18:56:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 18:56:28,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:28,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 56 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:56:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 419 states and 847 transitions. [2022-12-14 18:56:33,238 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 847 transitions. [2022-12-14 18:56:33,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:56:33,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:33,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:33,340 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:56:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:49,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 431 states and 873 transitions. [2022-12-14 18:56:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 873 transitions. [2022-12-14 18:56:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 18:56:49,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:49,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:49,976 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-14 18:56:57,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:56:57,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 431 states and 872 transitions. [2022-12-14 18:56:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 872 transitions. [2022-12-14 18:56:57,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:56:57,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:56:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:56:57,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:56:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:57:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 434 states and 877 transitions. [2022-12-14 18:57:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 877 transitions. [2022-12-14 18:57:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:57:02,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:02,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:02,163 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:57:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:06,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 437 states and 881 transitions. [2022-12-14 18:57:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 881 transitions. [2022-12-14 18:57:06,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:57:06,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:06,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:06,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:06,934 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:57:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:13,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 441 states and 886 transitions. [2022-12-14 18:57:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 886 transitions. [2022-12-14 18:57:13,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:57:13,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:13,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 9 proven. 73 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-14 18:57:15,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 442 states and 886 transitions. [2022-12-14 18:57:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 886 transitions. [2022-12-14 18:57:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:57:15,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:17,933 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 100 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:57:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:57:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 450 states and 904 transitions. [2022-12-14 18:57:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 904 transitions. [2022-12-14 18:57:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:57:35,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:57:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:57:35,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:57:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:58:22,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:22,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 481 states and 1009 transitions. [2022-12-14 18:58:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1009 transitions. [2022-12-14 18:58:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 18:58:22,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:22,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:22,200 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 100 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 18:58:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 484 states and 1015 transitions. [2022-12-14 18:58:24,211 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1015 transitions. [2022-12-14 18:58:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:58:24,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:24,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:58:50,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:58:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 499 states and 1049 transitions. [2022-12-14 18:58:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1049 transitions. [2022-12-14 18:58:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:58:50,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:58:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:58:50,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:58:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:59:00,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 503 states and 1058 transitions. [2022-12-14 18:59:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1058 transitions. [2022-12-14 18:59:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 18:59:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:00,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 4 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 18:59:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:02,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 504 states and 1061 transitions. [2022-12-14 18:59:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1061 transitions. [2022-12-14 18:59:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:02,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:02,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 92 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 18:59:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 514 states and 1085 transitions. [2022-12-14 18:59:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1085 transitions. [2022-12-14 18:59:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:19,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:19,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:20,030 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 92 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 18:59:27,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:27,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 518 states and 1096 transitions. [2022-12-14 18:59:27,180 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1096 transitions. [2022-12-14 18:59:27,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:27,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:27,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:27,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 92 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 18:59:29,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 520 states and 1098 transitions. [2022-12-14 18:59:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1098 transitions. [2022-12-14 18:59:29,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:29,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:29,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:29,714 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 92 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 18:59:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:37,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 523 states and 1107 transitions. [2022-12-14 18:59:37,115 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1107 transitions. [2022-12-14 18:59:37,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:37,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:37,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:37,332 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 20 proven. 92 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 18:59:39,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:39,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 524 states and 1108 transitions. [2022-12-14 18:59:39,679 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1108 transitions. [2022-12-14 18:59:39,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:39,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:39,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:43,301 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 18:59:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 526 states and 1110 transitions. [2022-12-14 18:59:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1110 transitions. [2022-12-14 18:59:49,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:49,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:49,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:49,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 18:59:52,009 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 18:59:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 18:59:54,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 527 states and 1110 transitions. [2022-12-14 18:59:54,215 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1110 transitions. [2022-12-14 18:59:54,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 18:59:54,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 18:59:54,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 18:59:54,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 72 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:00:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 532 states and 1119 transitions. [2022-12-14 19:00:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1119 transitions. [2022-12-14 19:00:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:00:28,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:28,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:28,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 72 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:00:35,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:00:35,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 535 states and 1125 transitions. [2022-12-14 19:00:35,424 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1125 transitions. [2022-12-14 19:00:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:00:35,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:00:35,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:00:35,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:00:37,094 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 31 proven. 108 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:01:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 561 states and 1174 transitions. [2022-12-14 19:01:06,547 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1174 transitions. [2022-12-14 19:01:06,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:01:06,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:06,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:06,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 31 proven. 108 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:01:38,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:38,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 582 states and 1213 transitions. [2022-12-14 19:01:38,857 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1213 transitions. [2022-12-14 19:01:38,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:01:38,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:38,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:38,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:40,464 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 15 proven. 80 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 19:01:43,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:43,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 584 states and 1216 transitions. [2022-12-14 19:01:43,515 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1216 transitions. [2022-12-14 19:01:43,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:01:43,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:43,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:43,628 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 31 proven. 108 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:01:48,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 587 states and 1217 transitions. [2022-12-14 19:01:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1217 transitions. [2022-12-14 19:01:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:01:48,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:48,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:49,177 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 15 proven. 80 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 19:01:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 588 states and 1221 transitions. [2022-12-14 19:01:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1221 transitions. [2022-12-14 19:01:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:01:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:51,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:51,795 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 31 proven. 108 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 19:01:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 589 states and 1221 transitions. [2022-12-14 19:01:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1221 transitions. [2022-12-14 19:01:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:01:54,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:54,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:01:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 15 proven. 80 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-14 19:01:57,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:01:57,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 591 states and 1223 transitions. [2022-12-14 19:01:57,634 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1223 transitions. [2022-12-14 19:01:57,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:01:57,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:01:57,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:01:57,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat