./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/heap-data/running_example.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/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_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/heap-data/running_example.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 318c7aa22aeecc0174739978e9fb15d261281003454726c8705d95a97106063f --- 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 22:03:31,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:03:31,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:03:31,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:03:31,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:03:31,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:03:31,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:03:31,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:03:31,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:03:31,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:03:31,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:03:31,281 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:03:31,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:03:31,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:03:31,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:03:31,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:03:31,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:03:31,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:03:31,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:03:31,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:03:31,287 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:03:31,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:03:31,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:03:31,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:03:31,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:03:31,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:03:31,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:03:31,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:03:31,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:03:31,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:03:31,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:03:31,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:03:31,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:03:31,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:03:31,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:03:31,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:03:31,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:03:31,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:03:31,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:03:31,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:03:31,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:03:31,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:03:31,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:03:31,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:03:31,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:03:31,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:03:31,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:03:31,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:03:31,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:03:31,312 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:03:31,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:03:31,313 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:03:31,313 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:03:31,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:03:31,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:03:31,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:03:31,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:03:31,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:03:31,314 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:03:31,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:03:31,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:03:31,314 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_a006e128-7706-4bc7-9d85-da4d7218387a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 318c7aa22aeecc0174739978e9fb15d261281003454726c8705d95a97106063f [2022-12-14 22:03:31,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:03:31,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:03:31,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:03:31,516 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:03:31,516 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:03:31,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/heap-data/running_example.i [2022-12-14 22:03:34,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:03:34,189 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:03:34,189 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/sv-benchmarks/c/heap-data/running_example.i [2022-12-14 22:03:34,196 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/data/0d1047d69/2ad258e990a1477ea9f86aef9d9fcc4b/FLAG44897b453 [2022-12-14 22:03:34,600 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/data/0d1047d69/2ad258e990a1477ea9f86aef9d9fcc4b [2022-12-14 22:03:34,606 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:03:34,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:03:34,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:34,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:03:34,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:03:34,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40e78315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34, skipping insertion in model container [2022-12-14 22:03:34,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:03:34,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:03:34,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/sv-benchmarks/c/heap-data/running_example.i[23610,23623] [2022-12-14 22:03:34,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:34,833 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:03:34,858 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/sv-benchmarks/c/heap-data/running_example.i[23610,23623] [2022-12-14 22:03:34,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:03:34,875 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:03:34,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34 WrapperNode [2022-12-14 22:03:34,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:03:34,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:34,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:03:34,876 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:03:34,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,902 INFO L138 Inliner]: procedures = 121, calls = 21, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2022-12-14 22:03:34,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:03:34,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:03:34,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:03:34,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:03:34,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,911 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,912 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,919 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:03:34,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:03:34,921 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:03:34,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:03:34,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:03:34" (1/1) ... [2022-12-14 22:03:34,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:03:34,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:03:34,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:03:34,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a006e128-7706-4bc7-9d85-da4d7218387a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:03:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 22:03:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:03:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 22:03:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:03:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 22:03:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 22:03:34,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:03:34,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:03:34,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:03:35,055 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:03:35,057 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:03:35,184 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:03:35,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:03:35,213 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 22:03:35,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:35 BoogieIcfgContainer [2022-12-14 22:03:35,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:03:35,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:03:35,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:03:35,223 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:03:35,223 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:03:35" (1/1) ... [2022-12-14 22:03:35,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:03:35,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:35,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 12 states and 17 transitions. [2022-12-14 22:03:35,265 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 17 transitions. [2022-12-14 22:03:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:03:35,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:35,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:35,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:35,384 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 22:03:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 22:03:35,408 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 22:03:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 22:03:35,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:35,626 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 22:03:35,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2022-12-14 22:03:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2022-12-14 22:03:35,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:03:35,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:35,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:35,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:35,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 22 states and 38 transitions. [2022-12-14 22:03:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 38 transitions. [2022-12-14 22:03:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:03:35,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:35,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:35,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:36,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 55 transitions. [2022-12-14 22:03:36,936 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2022-12-14 22:03:36,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 22:03:36,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:36,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:36,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:03:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:37,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 31 states and 59 transitions. [2022-12-14 22:03:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 59 transitions. [2022-12-14 22:03:37,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:03:37,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:37,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:37,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:37,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 35 states and 73 transitions. [2022-12-14 22:03:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 73 transitions. [2022-12-14 22:03:37,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:03:37,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:37,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:37,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:37,963 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:38,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 41 states and 90 transitions. [2022-12-14 22:03:38,874 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 90 transitions. [2022-12-14 22:03:38,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:03:38,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:38,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 42 states and 92 transitions. [2022-12-14 22:03:39,235 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 92 transitions. [2022-12-14 22:03:39,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:03:39,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:39,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:39,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:03:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:39,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 43 states and 92 transitions. [2022-12-14 22:03:39,450 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 92 transitions. [2022-12-14 22:03:39,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:03:39,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:39,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:39,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:39,762 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:03:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 44 states and 93 transitions. [2022-12-14 22:03:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 93 transitions. [2022-12-14 22:03:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:03:40,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:40,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:03:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 94 transitions. [2022-12-14 22:03:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 94 transitions. [2022-12-14 22:03:40,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:03:40,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:40,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:41,123 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:43,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:43,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 57 states and 128 transitions. [2022-12-14 22:03:43,404 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 128 transitions. [2022-12-14 22:03:43,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:03:43,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:43,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:43,881 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 22:03:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 62 states and 144 transitions. [2022-12-14 22:03:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 144 transitions. [2022-12-14 22:03:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:03:45,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:45,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:45,813 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 22:03:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 63 states and 147 transitions. [2022-12-14 22:03:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 147 transitions. [2022-12-14 22:03:46,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:03:46,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:46,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:46,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:46,614 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:47,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:47,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 67 states and 163 transitions. [2022-12-14 22:03:47,650 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 163 transitions. [2022-12-14 22:03:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:03:47,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:47,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:47,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:48,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 70 states and 171 transitions. [2022-12-14 22:03:48,667 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 171 transitions. [2022-12-14 22:03:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:03:48,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:48,686 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 22:03:48,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 71 states and 171 transitions. [2022-12-14 22:03:48,951 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 171 transitions. [2022-12-14 22:03:48,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:03:48,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:48,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:51,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 77 states and 190 transitions. [2022-12-14 22:03:51,266 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 190 transitions. [2022-12-14 22:03:51,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:03:51,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:51,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:51,467 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:51,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 78 states and 193 transitions. [2022-12-14 22:03:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 193 transitions. [2022-12-14 22:03:51,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:03:51,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:51,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:03:56,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:03:56,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 88 states and 220 transitions. [2022-12-14 22:03:56,772 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 220 transitions. [2022-12-14 22:03:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:03:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:03:56,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:03:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:03:57,470 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:00,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 96 states and 264 transitions. [2022-12-14 22:04:00,714 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 264 transitions. [2022-12-14 22:04:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:04:00,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:00,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:01,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:04,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:04,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 103 states and 282 transitions. [2022-12-14 22:04:04,584 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 282 transitions. [2022-12-14 22:04:04,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:04:04,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:04,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 108 states and 308 transitions. [2022-12-14 22:04:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 308 transitions. [2022-12-14 22:04:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:04:09,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:09,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:09,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:04:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:10,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 110 states and 312 transitions. [2022-12-14 22:04:10,233 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 312 transitions. [2022-12-14 22:04:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:04:10,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:10,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:11,896 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:04:16,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:16,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 118 states and 346 transitions. [2022-12-14 22:04:16,697 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 346 transitions. [2022-12-14 22:04:16,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:04:16,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:16,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 122 states and 355 transitions. [2022-12-14 22:04:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 355 transitions. [2022-12-14 22:04:19,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:04:19,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:19,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:21,047 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 125 states and 367 transitions. [2022-12-14 22:04:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 367 transitions. [2022-12-14 22:04:23,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:04:23,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:23,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:24,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:24,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 126 states and 370 transitions. [2022-12-14 22:04:24,858 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 370 transitions. [2022-12-14 22:04:24,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:04:24,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:24,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 127 states and 372 transitions. [2022-12-14 22:04:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 372 transitions. [2022-12-14 22:04:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 22:04:25,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 130 states and 390 transitions. [2022-12-14 22:04:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 390 transitions. [2022-12-14 22:04:28,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:28,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:30,161 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 136 states and 409 transitions. [2022-12-14 22:04:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 409 transitions. [2022-12-14 22:04:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:33,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:34,920 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:04:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 137 states and 413 transitions. [2022-12-14 22:04:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 413 transitions. [2022-12-14 22:04:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:36,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:37,700 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:04:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 141 states and 432 transitions. [2022-12-14 22:04:41,608 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 432 transitions. [2022-12-14 22:04:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:41,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:41,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:41,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:44,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 142 states and 433 transitions. [2022-12-14 22:04:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 433 transitions. [2022-12-14 22:04:44,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:04:44,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:44,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:45,740 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:04:47,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:47,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 145 states and 440 transitions. [2022-12-14 22:04:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 440 transitions. [2022-12-14 22:04:47,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:04:47,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:47,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:04:52,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:04:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 147 states and 448 transitions. [2022-12-14 22:04:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 448 transitions. [2022-12-14 22:04:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:04:52,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:04:52,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:04:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:04:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 160 states and 508 transitions. [2022-12-14 22:05:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 508 transitions. [2022-12-14 22:05:04,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:05:04,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:06,786 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:08,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:08,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 161 states and 514 transitions. [2022-12-14 22:05:08,737 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 514 transitions. [2022-12-14 22:05:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:05:08,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:08,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:05:13,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:13,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 164 states and 526 transitions. [2022-12-14 22:05:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 526 transitions. [2022-12-14 22:05:13,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:05:13,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:13,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:13,479 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:05:15,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:15,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 167 states and 535 transitions. [2022-12-14 22:05:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 535 transitions. [2022-12-14 22:05:15,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:05:15,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:15,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 170 states and 544 transitions. [2022-12-14 22:05:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 544 transitions. [2022-12-14 22:05:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:05:18,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:22,050 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:30,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:30,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 178 states and 604 transitions. [2022-12-14 22:05:30,451 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 604 transitions. [2022-12-14 22:05:30,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:05:30,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:30,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 181 states and 617 transitions. [2022-12-14 22:05:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 617 transitions. [2022-12-14 22:05:38,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:05:38,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:38,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:47,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 185 states and 637 transitions. [2022-12-14 22:05:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 637 transitions. [2022-12-14 22:05:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:05:47,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:47,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:05:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:05:50,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 186 states and 643 transitions. [2022-12-14 22:05:50,223 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 643 transitions. [2022-12-14 22:05:50,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:05:50,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:05:50,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:05:50,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:05:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 188 states and 651 transitions. [2022-12-14 22:06:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 651 transitions. [2022-12-14 22:06:00,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:06:00,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:00,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:00,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:01,679 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:05,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 192 states and 674 transitions. [2022-12-14 22:06:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 674 transitions. [2022-12-14 22:06:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 22:06:05,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:05,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 197 states and 693 transitions. [2022-12-14 22:06:14,839 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 693 transitions. [2022-12-14 22:06:14,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:06:14,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:14,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:15,115 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:06:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 200 states and 717 transitions. [2022-12-14 22:06:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 717 transitions. [2022-12-14 22:06:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:06:18,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:18,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:18,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 207 states and 745 transitions. [2022-12-14 22:06:30,318 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 745 transitions. [2022-12-14 22:06:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:06:30,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:30,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:06:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:41,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 213 states and 804 transitions. [2022-12-14 22:06:41,099 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 804 transitions. [2022-12-14 22:06:41,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:06:41,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:41,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 216 states and 816 transitions. [2022-12-14 22:06:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 816 transitions. [2022-12-14 22:06:48,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:06:48,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:48,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:06:51,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:51,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 217 states and 824 transitions. [2022-12-14 22:06:51,499 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 824 transitions. [2022-12-14 22:06:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:06:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:51,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:51,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:53,434 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:06:57,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:06:57,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 221 states and 844 transitions. [2022-12-14 22:06:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 844 transitions. [2022-12-14 22:06:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:06:57,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:06:57,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:06:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:06:58,826 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:07:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 224 states and 856 transitions. [2022-12-14 22:07:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 856 transitions. [2022-12-14 22:07:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:07:02,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:02,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:05,330 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:11,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 229 states and 878 transitions. [2022-12-14 22:07:11,127 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 878 transitions. [2022-12-14 22:07:11,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:07:11,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:11,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:11,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:12,991 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:17,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 232 states and 892 transitions. [2022-12-14 22:07:17,898 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 892 transitions. [2022-12-14 22:07:17,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:07:17,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:17,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:19,224 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:20,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 233 states and 898 transitions. [2022-12-14 22:07:20,813 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 898 transitions. [2022-12-14 22:07:20,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:07:20,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:20,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:23,981 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:31,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 238 states and 916 transitions. [2022-12-14 22:07:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 916 transitions. [2022-12-14 22:07:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:07:31,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:31,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:35,187 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:39,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 239 states and 924 transitions. [2022-12-14 22:07:39,808 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 924 transitions. [2022-12-14 22:07:39,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:07:39,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:39,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:43,173 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:07:47,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:07:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 241 states and 926 transitions. [2022-12-14 22:07:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 926 transitions. [2022-12-14 22:07:47,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:07:47,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:07:47,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:07:47,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:07:53,121 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:00,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:00,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 245 states and 947 transitions. [2022-12-14 22:08:00,925 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 947 transitions. [2022-12-14 22:08:00,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:00,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:00,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:00,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:03,488 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:04,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:04,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 246 states and 953 transitions. [2022-12-14 22:08:04,946 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 953 transitions. [2022-12-14 22:08:04,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:04,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:04,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:07,972 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:14,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 250 states and 972 transitions. [2022-12-14 22:08:14,235 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 972 transitions. [2022-12-14 22:08:14,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:14,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:14,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:14,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:08:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:23,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 251 states and 981 transitions. [2022-12-14 22:08:23,125 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 981 transitions. [2022-12-14 22:08:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:23,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:23,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:23,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:25,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:08:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 256 states and 1001 transitions. [2022-12-14 22:08:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 1001 transitions. [2022-12-14 22:08:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:33,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:33,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:33,487 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:08:34,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:34,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 258 states and 1007 transitions. [2022-12-14 22:08:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 1007 transitions. [2022-12-14 22:08:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:34,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:08:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:44,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 262 states and 1017 transitions. [2022-12-14 22:08:44,415 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 1017 transitions. [2022-12-14 22:08:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:44,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:44,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:46,492 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:08:50,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 266 states and 1022 transitions. [2022-12-14 22:08:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 1022 transitions. [2022-12-14 22:08:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 22:08:50,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:50,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:08:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:08:58,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:08:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 271 states and 1048 transitions. [2022-12-14 22:08:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1048 transitions. [2022-12-14 22:08:58,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:08:58,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:08:58,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:08:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:09:03,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 272 states and 1053 transitions. [2022-12-14 22:09:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 1053 transitions. [2022-12-14 22:09:03,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:09:03,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:03,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:07,249 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 22:09:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 273 states and 1055 transitions. [2022-12-14 22:09:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1055 transitions. [2022-12-14 22:09:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:09:10,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:10,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:10,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:28,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:28,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 279 states and 1062 transitions. [2022-12-14 22:09:28,155 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1062 transitions. [2022-12-14 22:09:28,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:09:28,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:28,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:28,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:09:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:09:43,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 285 states and 1105 transitions. [2022-12-14 22:09:43,525 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1105 transitions. [2022-12-14 22:09:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:09:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:09:43,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:09:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:09:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:10:00,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:00,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 289 states and 1124 transitions. [2022-12-14 22:10:00,188 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1124 transitions. [2022-12-14 22:10:00,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:00,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:00,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-12-14 22:10:04,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:04,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 293 states and 1141 transitions. [2022-12-14 22:10:04,957 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1141 transitions. [2022-12-14 22:10:04,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:04,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:04,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:10:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 295 states and 1144 transitions. [2022-12-14 22:10:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1144 transitions. [2022-12-14 22:10:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:11,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:11,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:11,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:12,902 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 296 states and 1148 transitions. [2022-12-14 22:10:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1148 transitions. [2022-12-14 22:10:15,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:15,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:15,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:18,926 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:10:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 298 states and 1156 transitions. [2022-12-14 22:10:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1156 transitions. [2022-12-14 22:10:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:21,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:21,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:10:26,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 301 states and 1165 transitions. [2022-12-14 22:10:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1165 transitions. [2022-12-14 22:10:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:26,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:26,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:30,576 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:36,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:36,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 302 states and 1169 transitions. [2022-12-14 22:10:36,721 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1169 transitions. [2022-12-14 22:10:36,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:10:36,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:37,454 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:10:39,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:39,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 303 states and 1169 transitions. [2022-12-14 22:10:39,681 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 1169 transitions. [2022-12-14 22:10:39,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:10:39,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:39,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:39,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:10:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:10:43,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 304 states and 1177 transitions. [2022-12-14 22:10:43,122 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1177 transitions. [2022-12-14 22:10:43,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:10:43,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:10:43,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:10:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:10:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:15,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 314 states and 1230 transitions. [2022-12-14 22:11:15,372 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1230 transitions. [2022-12-14 22:11:15,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:11:15,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:15,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:15,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:18,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:11:22,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:22,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 315 states and 1239 transitions. [2022-12-14 22:11:22,503 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1239 transitions. [2022-12-14 22:11:22,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:11:22,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:22,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:11:29,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:29,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 317 states and 1242 transitions. [2022-12-14 22:11:29,773 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1242 transitions. [2022-12-14 22:11:29,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 22:11:29,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:29,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:11:37,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:11:37,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 320 states and 1257 transitions. [2022-12-14 22:11:37,680 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1257 transitions. [2022-12-14 22:11:37,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:11:37,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:11:37,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:11:37,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:11:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:00,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 326 states and 1285 transitions. [2022-12-14 22:12:00,286 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 1285 transitions. [2022-12-14 22:12:00,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:12:00,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:00,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:00,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:06,451 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:19,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:19,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 332 states and 1311 transitions. [2022-12-14 22:12:19,484 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1311 transitions. [2022-12-14 22:12:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:12:19,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:19,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:25,592 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 336 states and 1332 transitions. [2022-12-14 22:12:36,484 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1332 transitions. [2022-12-14 22:12:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:12:36,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:36,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:39,486 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:12:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:12:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 340 states and 1355 transitions. [2022-12-14 22:12:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 1355 transitions. [2022-12-14 22:12:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:12:46,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:12:46,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:12:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:12:52,383 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 344 states and 1378 transitions. [2022-12-14 22:13:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1378 transitions. [2022-12-14 22:13:03,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:03,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:03,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:03,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 7 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:15,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:15,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 348 states and 1394 transitions. [2022-12-14 22:13:15,332 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 1394 transitions. [2022-12-14 22:13:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:15,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:15,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:15,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:17,018 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:21,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:21,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 350 states and 1405 transitions. [2022-12-14 22:13:21,250 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1405 transitions. [2022-12-14 22:13:21,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:21,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:21,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:21,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:22,268 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 7 proven. 73 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:25,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 352 states and 1416 transitions. [2022-12-14 22:13:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 1416 transitions. [2022-12-14 22:13:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:25,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:25,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:13:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 353 states and 1422 transitions. [2022-12-14 22:13:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1422 transitions. [2022-12-14 22:13:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:13:32,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:32,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:13:39,048 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 1 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 362 states and 1479 transitions. [2022-12-14 22:14:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1479 transitions. [2022-12-14 22:14:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:14:05,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:05,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 6 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:32,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 369 states and 1534 transitions. [2022-12-14 22:14:32,229 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1534 transitions. [2022-12-14 22:14:32,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:14:32,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:39,063 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 1 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:14:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:14:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 372 states and 1549 transitions. [2022-12-14 22:14:49,674 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 1549 transitions. [2022-12-14 22:14:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:14:49,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:14:49,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:14:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:14:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 1 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:06,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:06,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 374 states and 1558 transitions. [2022-12-14 22:15:06,165 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 1558 transitions. [2022-12-14 22:15:06,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:15:06,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:06,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:15,800 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 1 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:15:25,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:25,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 376 states and 1571 transitions. [2022-12-14 22:15:25,382 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1571 transitions. [2022-12-14 22:15:25,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:15:25,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:25,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:25,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:28,799 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 22:15:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:33,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 378 states and 1574 transitions. [2022-12-14 22:15:33,733 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1574 transitions. [2022-12-14 22:15:33,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:15:33,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:33,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:35,772 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 22:15:38,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 376 states and 1567 transitions. [2022-12-14 22:15:38,214 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1567 transitions. [2022-12-14 22:15:38,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:15:38,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:38,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:43,707 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 22:15:52,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:15:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 377 states and 1571 transitions. [2022-12-14 22:15:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1571 transitions. [2022-12-14 22:15:52,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:15:52,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:15:52,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:15:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:15:57,130 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:16:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:07,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 381 states and 1594 transitions. [2022-12-14 22:16:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 1594 transitions. [2022-12-14 22:16:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:16:07,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:07,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:16:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 382 states and 1601 transitions. [2022-12-14 22:16:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 1601 transitions. [2022-12-14 22:16:22,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:16:22,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:22,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:27,957 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 4 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:16:48,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:16:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 389 states and 1637 transitions. [2022-12-14 22:16:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1637 transitions. [2022-12-14 22:16:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:16:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:16:48,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:16:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:16:56,332 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 392 states and 1649 transitions. [2022-12-14 22:17:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 1649 transitions. [2022-12-14 22:17:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 22:17:08,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:08,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 5 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:17:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:16,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 393 states and 1657 transitions. [2022-12-14 22:17:16,452 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1657 transitions. [2022-12-14 22:17:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:17:16,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:16,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:16,720 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-12-14 22:17:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:17:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 396 states and 1679 transitions. [2022-12-14 22:17:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1679 transitions. [2022-12-14 22:17:22,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:17:22,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:17:22,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:17:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:17:28,135 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.