./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loop-acceleration/array_1-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loop-acceleration/array_1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f1476526c0a7c864e0f43f0a8231ffd3d7c324e1f397c219fdbe228643d49425 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:17:03,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:17:03,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:17:03,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:17:03,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:17:03,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:17:03,215 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:17:03,218 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:17:03,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:17:03,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:17:03,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:17:03,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:17:03,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:17:03,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:17:03,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:17:03,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:17:03,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:17:03,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:17:03,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:17:03,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:17:03,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:17:03,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:17:03,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:17:03,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:17:03,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:17:03,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:17:03,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:17:03,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:17:03,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:17:03,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:17:03,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:17:03,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:17:03,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:17:03,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:17:03,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:17:03,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:17:03,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:17:03,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:17:03,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:17:03,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:17:03,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:17:03,279 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-20 18:17:03,323 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:17:03,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:17:03,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:17:03,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:17:03,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:17:03,326 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:17:03,326 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:17:03,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:17:03,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:17:03,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:17:03,328 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-20 18:17:03,328 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-20 18:17:03,329 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-20 18:17:03,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:17:03,329 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:17:03,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:17:03,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:17:03,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:17:03,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:17:03,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:03,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:17:03,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:17:03,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:17:03,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:17:03,331 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_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1476526c0a7c864e0f43f0a8231ffd3d7c324e1f397c219fdbe228643d49425 [2022-11-20 18:17:03,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:17:03,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:17:03,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:17:03,616 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:17:03,617 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:17:03,618 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loop-acceleration/array_1-2.c [2022-11-20 18:17:06,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:17:07,064 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:17:07,065 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/sv-benchmarks/c/loop-acceleration/array_1-2.c [2022-11-20 18:17:07,076 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/data/39830e64c/107a2eba06a94d0a8ce4c3a80f4add3e/FLAG574b68180 [2022-11-20 18:17:07,103 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/data/39830e64c/107a2eba06a94d0a8ce4c3a80f4add3e [2022-11-20 18:17:07,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:17:07,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:17:07,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:07,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:17:07,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:17:07,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b167ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07, skipping insertion in model container [2022-11-20 18:17:07,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:17:07,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:17:07,311 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_d09d2686-608b-433f-ab9f-f1c95f21367e/sv-benchmarks/c/loop-acceleration/array_1-2.c[321,334] [2022-11-20 18:17:07,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:07,334 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:17:07,345 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_d09d2686-608b-433f-ab9f-f1c95f21367e/sv-benchmarks/c/loop-acceleration/array_1-2.c[321,334] [2022-11-20 18:17:07,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:17:07,363 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:17:07,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07 WrapperNode [2022-11-20 18:17:07,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:17:07,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:07,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:17:07,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:17:07,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,398 INFO L138 Inliner]: procedures = 13, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2022-11-20 18:17:07,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:17:07,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:17:07,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:17:07,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:17:07,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,411 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,420 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:17:07,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:17:07,424 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:17:07,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:17:07,425 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:17:07,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:17:07,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:17:07,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d09d2686-608b-433f-ab9f-f1c95f21367e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:17:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:17:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:17:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:17:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:17:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:17:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:17:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:17:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:17:07,575 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:17:07,578 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:17:07,707 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:17:07,734 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:17:07,734 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 18:17:07,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:07 BoogieIcfgContainer [2022-11-20 18:17:07,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:17:07,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:17:07,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:17:07,750 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:17:07,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:17:07" (1/1) ... [2022-11-20 18:17:07,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:17:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:07,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2022-11-20 18:17:07,819 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2022-11-20 18:17:07,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:17:07,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:07,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:07,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2022-11-20 18:17:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-20 18:17:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:17:08,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-20 18:17:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-20 18:17:08,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:17:08,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-20 18:17:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 18:17:08,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:17:08,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-20 18:17:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-20 18:17:08,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:17:08,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:08,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:08,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:09,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:09,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2022-11-20 18:17:09,293 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2022-11-20 18:17:09,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:17:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:09,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:09,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2022-11-20 18:17:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2022-11-20 18:17:09,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:17:09,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:09,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:10,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2022-11-20 18:17:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2022-11-20 18:17:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:17:10,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:10,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:10,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:17:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 18:17:10,387 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 18:17:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:17:10,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:10,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:17:10,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 24 states and 32 transitions. [2022-11-20 18:17:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 32 transitions. [2022-11-20 18:17:10,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:17:10,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:10,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:10,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:17:11,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2022-11-20 18:17:11,237 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2022-11-20 18:17:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:17:11,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:11,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:11,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:12,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2022-11-20 18:17:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2022-11-20 18:17:12,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:17:12,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:12,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:12,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:12,095 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:17:12,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2022-11-20 18:17:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2022-11-20 18:17:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:17:12,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:12,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:12,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:12,395 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:13,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-11-20 18:17:13,073 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-11-20 18:17:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:17:13,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:13,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:13,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 18:17:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-11-20 18:17:13,293 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-11-20 18:17:13,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:17:13,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:13,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2022-11-20 18:17:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2022-11-20 18:17:14,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:17:14,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:14,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:14,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:15,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2022-11-20 18:17:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2022-11-20 18:17:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:17:15,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:15,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:15,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:15,612 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 24 transitions. [2022-11-20 18:17:16,069 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 24 transitions. [2022-11-20 18:17:16,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:17:16,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:16,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:16,214 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:16,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 26 transitions. [2022-11-20 18:17:16,708 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 26 transitions. [2022-11-20 18:17:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:17:16,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:16,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 28 transitions. [2022-11-20 18:17:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 28 transitions. [2022-11-20 18:17:17,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:17:17,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:17,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:18,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:18,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 30 transitions. [2022-11-20 18:17:18,222 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 30 transitions. [2022-11-20 18:17:18,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:17:18,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:18,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:18,430 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:19,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:19,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2022-11-20 18:17:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2022-11-20 18:17:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:17:19,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:19,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:19,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:19,258 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2022-11-20 18:17:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2022-11-20 18:17:19,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:17:19,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:19,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:19,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:20,172 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 36 transitions. [2022-11-20 18:17:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 36 transitions. [2022-11-20 18:17:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:17:20,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:20,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:21,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 38 transitions. [2022-11-20 18:17:21,803 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2022-11-20 18:17:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:17:21,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:21,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:22,067 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2022-11-20 18:17:22,863 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2022-11-20 18:17:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:17:22,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:23,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 42 transitions. [2022-11-20 18:17:23,964 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 42 transitions. [2022-11-20 18:17:23,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:17:23,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:23,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:24,264 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:25,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 44 transitions. [2022-11-20 18:17:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 44 transitions. [2022-11-20 18:17:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:17:25,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:25,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:25,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:25,371 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:26,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:26,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 46 transitions. [2022-11-20 18:17:26,168 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 46 transitions. [2022-11-20 18:17:26,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:17:26,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:26,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:26,497 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:27,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 48 transitions. [2022-11-20 18:17:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 48 transitions. [2022-11-20 18:17:27,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:17:27,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:27,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:27,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:28,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 50 transitions. [2022-11-20 18:17:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 50 transitions. [2022-11-20 18:17:28,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:17:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:28,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:28,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:29,031 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:29,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 52 transitions. [2022-11-20 18:17:29,972 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 52 transitions. [2022-11-20 18:17:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:17:29,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:29,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:30,317 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:31,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:31,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 54 transitions. [2022-11-20 18:17:31,272 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 54 transitions. [2022-11-20 18:17:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:17:31,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:31,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:31,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:31,649 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:32,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:32,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 56 transitions. [2022-11-20 18:17:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2022-11-20 18:17:32,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:17:32,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:32,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:32,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:33,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:33,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 58 transitions. [2022-11-20 18:17:33,998 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 58 transitions. [2022-11-20 18:17:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:17:33,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:33,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:35,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:35,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 60 transitions. [2022-11-20 18:17:35,418 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 60 transitions. [2022-11-20 18:17:35,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:17:35,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:35,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:35,911 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 62 transitions. [2022-11-20 18:17:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 62 transitions. [2022-11-20 18:17:36,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:17:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:36,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:37,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:38,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 64 transitions. [2022-11-20 18:17:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 64 transitions. [2022-11-20 18:17:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:17:38,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:38,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:40,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 66 transitions. [2022-11-20 18:17:40,170 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 66 transitions. [2022-11-20 18:17:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:17:40,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:40,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:40,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 68 transitions. [2022-11-20 18:17:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 68 transitions. [2022-11-20 18:17:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:17:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:41,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 70 transitions. [2022-11-20 18:17:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 70 transitions. [2022-11-20 18:17:43,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:17:43,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:43,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 72 transitions. [2022-11-20 18:17:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 72 transitions. [2022-11-20 18:17:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 18:17:45,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:45,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:45,920 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 74 transitions. [2022-11-20 18:17:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 74 transitions. [2022-11-20 18:17:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:17:47,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:47,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:47,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 76 transitions. [2022-11-20 18:17:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 76 transitions. [2022-11-20 18:17:49,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:17:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:49,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:51,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:51,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 78 transitions. [2022-11-20 18:17:51,032 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 78 transitions. [2022-11-20 18:17:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:17:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:51,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 80 transitions. [2022-11-20 18:17:52,935 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 80 transitions. [2022-11-20 18:17:52,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:17:52,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:53,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 82 transitions. [2022-11-20 18:17:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 82 transitions. [2022-11-20 18:17:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 18:17:54,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:54,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:54,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:56,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:56,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 84 transitions. [2022-11-20 18:17:56,885 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 84 transitions. [2022-11-20 18:17:56,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:17:56,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:56,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:56,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:58,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 86 transitions. [2022-11-20 18:17:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 86 transitions. [2022-11-20 18:17:58,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:17:58,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:58,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:59,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 88 transitions. [2022-11-20 18:18:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 88 transitions. [2022-11-20 18:18:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:18:01,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:01,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:01,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:01,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:03,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 90 transitions. [2022-11-20 18:18:03,296 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 90 transitions. [2022-11-20 18:18:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:18:03,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 92 transitions. [2022-11-20 18:18:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 92 transitions. [2022-11-20 18:18:05,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:18:05,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:05,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:06,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:07,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:07,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 94 transitions. [2022-11-20 18:18:07,855 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 94 transitions. [2022-11-20 18:18:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:18:07,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:07,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 0 proven. 1764 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:10,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 96 transitions. [2022-11-20 18:18:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 96 transitions. [2022-11-20 18:18:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:18:10,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:10,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1849 backedges. 0 proven. 1849 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:12,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 98 transitions. [2022-11-20 18:18:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 98 transitions. [2022-11-20 18:18:12,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:18:12,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:12,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:12,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:13,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1936 backedges. 0 proven. 1936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:15,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:15,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 100 transitions. [2022-11-20 18:18:15,061 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 100 transitions. [2022-11-20 18:18:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:18:15,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:15,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2025 backedges. 0 proven. 2025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 102 transitions. [2022-11-20 18:18:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 102 transitions. [2022-11-20 18:18:17,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 18:18:17,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:17,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:18,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 104 transitions. [2022-11-20 18:18:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 104 transitions. [2022-11-20 18:18:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:18:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:20,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:20,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2209 backedges. 0 proven. 2209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 106 transitions. [2022-11-20 18:18:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 106 transitions. [2022-11-20 18:18:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:18:22,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:22,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:23,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2304 backedges. 0 proven. 2304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:24,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:24,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 108 transitions. [2022-11-20 18:18:24,987 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 108 transitions. [2022-11-20 18:18:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:18:24,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:24,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:25,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:25,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2401 backedges. 0 proven. 2401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2022-11-20 18:18:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2022-11-20 18:18:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:18:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:27,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 0 proven. 2500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:30,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 112 transitions. [2022-11-20 18:18:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 112 transitions. [2022-11-20 18:18:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 18:18:30,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 0 proven. 2601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:32,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 114 transitions. [2022-11-20 18:18:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 114 transitions. [2022-11-20 18:18:32,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 18:18:32,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:32,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2704 backedges. 0 proven. 2704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:35,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 116 transitions. [2022-11-20 18:18:35,517 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 116 transitions. [2022-11-20 18:18:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:18:35,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:35,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:35,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:36,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 0 proven. 2809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:38,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 118 transitions. [2022-11-20 18:18:38,263 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 118 transitions. [2022-11-20 18:18:38,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:18:38,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:38,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 2916 backedges. 0 proven. 2916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:41,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 120 transitions. [2022-11-20 18:18:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 120 transitions. [2022-11-20 18:18:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:18:41,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:41,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:41,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:42,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 3025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:44,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:44,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 122 transitions. [2022-11-20 18:18:44,116 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 122 transitions. [2022-11-20 18:18:44,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:18:44,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:45,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:47,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 124 transitions. [2022-11-20 18:18:47,021 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 124 transitions. [2022-11-20 18:18:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 18:18:47,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:47,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:47,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 3249 backedges. 0 proven. 3249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:49,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 126 transitions. [2022-11-20 18:18:49,979 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 126 transitions. [2022-11-20 18:18:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:18:49,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:50,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3364 backedges. 0 proven. 3364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:53,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 128 transitions. [2022-11-20 18:18:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 128 transitions. [2022-11-20 18:18:53,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:18:53,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:53,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3481 backedges. 0 proven. 3481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 130 transitions. [2022-11-20 18:18:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 130 transitions. [2022-11-20 18:18:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:18:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:56,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3600 backedges. 0 proven. 3600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:59,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:59,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 132 transitions. [2022-11-20 18:18:59,279 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 132 transitions. [2022-11-20 18:18:59,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 18:18:59,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:59,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:59,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:00,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3721 backedges. 0 proven. 3721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 134 transitions. [2022-11-20 18:19:02,487 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 134 transitions. [2022-11-20 18:19:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:19:02,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:02,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:02,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 3844 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 136 transitions. [2022-11-20 18:19:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 136 transitions. [2022-11-20 18:19:05,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 18:19:05,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:05,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:05,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:07,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3969 backedges. 0 proven. 3969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:09,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:09,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 138 transitions. [2022-11-20 18:19:09,252 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 138 transitions. [2022-11-20 18:19:09,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 18:19:09,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:09,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 4096 backedges. 0 proven. 4096 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:12,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:12,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 140 transitions. [2022-11-20 18:19:12,629 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 140 transitions. [2022-11-20 18:19:12,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:19:12,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:12,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 142 transitions. [2022-11-20 18:19:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 142 transitions. [2022-11-20 18:19:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 18:19:16,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:16,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:16,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4356 backedges. 0 proven. 4356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:19,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 144 transitions. [2022-11-20 18:19:19,646 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 144 transitions. [2022-11-20 18:19:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 18:19:19,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:20,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4489 backedges. 0 proven. 4489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:23,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 146 transitions. [2022-11-20 18:19:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 146 transitions. [2022-11-20 18:19:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:19:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4624 backedges. 0 proven. 4624 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:26,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:26,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 148 transitions. [2022-11-20 18:19:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 148 transitions. [2022-11-20 18:19:26,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 18:19:26,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:26,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4761 backedges. 0 proven. 4761 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:30,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 150 transitions. [2022-11-20 18:19:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 150 transitions. [2022-11-20 18:19:30,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 18:19:30,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:30,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 0 proven. 4900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:34,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 152 transitions. [2022-11-20 18:19:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 152 transitions. [2022-11-20 18:19:34,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:19:34,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5041 backedges. 0 proven. 5041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:38,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 154 transitions. [2022-11-20 18:19:38,306 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 154 transitions. [2022-11-20 18:19:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 18:19:38,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 5184 backedges. 0 proven. 5184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:42,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 156 transitions. [2022-11-20 18:19:42,179 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 156 transitions. [2022-11-20 18:19:42,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 18:19:42,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5329 backedges. 0 proven. 5329 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:46,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 158 transitions. [2022-11-20 18:19:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 158 transitions. [2022-11-20 18:19:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:19:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:46,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5476 backedges. 0 proven. 5476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:50,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:50,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 160 transitions. [2022-11-20 18:19:50,169 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 160 transitions. [2022-11-20 18:19:50,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 18:19:50,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:50,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:50,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5625 backedges. 0 proven. 5625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 162 transitions. [2022-11-20 18:19:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 162 transitions. [2022-11-20 18:19:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 18:19:54,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:54,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:55,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5776 backedges. 0 proven. 5776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:58,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:58,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 164 transitions. [2022-11-20 18:19:58,597 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 164 transitions. [2022-11-20 18:19:58,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 18:19:58,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:58,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:58,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 5929 backedges. 0 proven. 5929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 166 transitions. [2022-11-20 18:20:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 166 transitions. [2022-11-20 18:20:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 18:20:02,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:02,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:02,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:04,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6084 backedges. 0 proven. 6084 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 168 transitions. [2022-11-20 18:20:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 168 transitions. [2022-11-20 18:20:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 18:20:07,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:07,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6241 backedges. 0 proven. 6241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 170 transitions. [2022-11-20 18:20:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 170 transitions. [2022-11-20 18:20:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:20:11,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 0 proven. 6400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 172 transitions. [2022-11-20 18:20:16,231 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 172 transitions. [2022-11-20 18:20:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 18:20:16,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:16,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 6561 backedges. 0 proven. 6561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 174 transitions. [2022-11-20 18:20:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 174 transitions. [2022-11-20 18:20:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 18:20:20,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:20,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:22,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6724 backedges. 0 proven. 6724 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:25,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:25,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 176 transitions. [2022-11-20 18:20:25,383 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 176 transitions. [2022-11-20 18:20:25,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:20:25,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:25,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6889 backedges. 0 proven. 6889 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 178 transitions. [2022-11-20 18:20:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 178 transitions. [2022-11-20 18:20:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 18:20:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:30,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 7056 backedges. 0 proven. 7056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:34,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:34,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 180 transitions. [2022-11-20 18:20:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 180 transitions. [2022-11-20 18:20:34,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 18:20:34,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:34,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7225 backedges. 0 proven. 7225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:39,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 182 transitions. [2022-11-20 18:20:39,609 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 182 transitions. [2022-11-20 18:20:39,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:20:39,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 7396 backedges. 0 proven. 7396 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:44,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 184 transitions. [2022-11-20 18:20:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 184 transitions. [2022-11-20 18:20:44,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 18:20:44,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:44,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:46,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7569 backedges. 0 proven. 7569 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:49,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 186 transitions. [2022-11-20 18:20:49,431 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 186 transitions. [2022-11-20 18:20:49,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 18:20:49,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:51,385 INFO L134 CoverageAnalysis]: Checked inductivity of 7744 backedges. 0 proven. 7744 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 188 transitions. [2022-11-20 18:20:54,451 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 188 transitions. [2022-11-20 18:20:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 18:20:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:54,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:56,446 INFO L134 CoverageAnalysis]: Checked inductivity of 7921 backedges. 0 proven. 7921 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 190 transitions. [2022-11-20 18:20:59,545 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 190 transitions. [2022-11-20 18:20:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 18:20:59,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:59,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:01,537 INFO L134 CoverageAnalysis]: Checked inductivity of 8100 backedges. 0 proven. 8100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:04,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:04,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 192 transitions. [2022-11-20 18:21:04,734 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 192 transitions. [2022-11-20 18:21:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 18:21:04,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:04,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:04,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 8281 backedges. 0 proven. 8281 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 194 transitions. [2022-11-20 18:21:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 194 transitions. [2022-11-20 18:21:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 18:21:09,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:09,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8464 backedges. 0 proven. 8464 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:15,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 196 transitions. [2022-11-20 18:21:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 196 transitions. [2022-11-20 18:21:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 18:21:15,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 8649 backedges. 0 proven. 8649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 198 transitions. [2022-11-20 18:21:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 198 transitions. [2022-11-20 18:21:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 18:21:20,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:23,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:26,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 200 transitions. [2022-11-20 18:21:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 200 transitions. [2022-11-20 18:21:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:21:26,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:28,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9025 backedges. 0 proven. 9025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:31,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 202 transitions. [2022-11-20 18:21:31,862 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 202 transitions. [2022-11-20 18:21:31,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 18:21:31,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:31,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:31,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9216 backedges. 0 proven. 9216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:37,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 204 transitions. [2022-11-20 18:21:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 204 transitions. [2022-11-20 18:21:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 18:21:37,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:37,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 9409 backedges. 0 proven. 9409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 206 transitions. [2022-11-20 18:21:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 206 transitions. [2022-11-20 18:21:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 18:21:43,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 9604 backedges. 0 proven. 9604 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 208 transitions. [2022-11-20 18:21:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 208 transitions. [2022-11-20 18:21:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 18:21:48,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:48,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:51,411 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:54,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 210 transitions. [2022-11-20 18:21:54,863 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 210 transitions. [2022-11-20 18:21:54,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 18:21:54,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:54,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:54,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10000 backedges. 0 proven. 10000 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 212 transitions. [2022-11-20 18:22:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 212 transitions. [2022-11-20 18:22:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 18:22:00,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:03,311 INFO L134 CoverageAnalysis]: Checked inductivity of 10201 backedges. 0 proven. 10201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:06,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 214 transitions. [2022-11-20 18:22:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 214 transitions. [2022-11-20 18:22:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 18:22:06,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:06,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 10404 backedges. 0 proven. 10404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:13,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 216 transitions. [2022-11-20 18:22:13,159 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 216 transitions. [2022-11-20 18:22:13,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 18:22:13,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:13,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:15,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10609 backedges. 0 proven. 10609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 218 transitions. [2022-11-20 18:22:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 218 transitions. [2022-11-20 18:22:19,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 18:22:19,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:22,822 INFO L134 CoverageAnalysis]: Checked inductivity of 10816 backedges. 0 proven. 10816 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:26,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 220 transitions. [2022-11-20 18:22:26,619 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 220 transitions. [2022-11-20 18:22:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 18:22:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 11025 backedges. 0 proven. 11025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:33,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 222 transitions. [2022-11-20 18:22:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 222 transitions. [2022-11-20 18:22:33,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 18:22:33,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:33,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 11236 backedges. 0 proven. 11236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:39,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 224 transitions. [2022-11-20 18:22:39,668 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 224 transitions. [2022-11-20 18:22:39,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 18:22:39,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:39,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:39,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 11449 backedges. 0 proven. 11449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:46,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 226 states and 226 transitions. [2022-11-20 18:22:46,472 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 226 transitions. [2022-11-20 18:22:46,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 18:22:46,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:46,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 11664 backedges. 0 proven. 11664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 228 transitions. [2022-11-20 18:22:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 228 transitions. [2022-11-20 18:22:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 18:22:53,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:56,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11881 backedges. 0 proven. 11881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:00,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 230 transitions. [2022-11-20 18:23:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 230 transitions. [2022-11-20 18:23:00,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:23:00,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:03,516 INFO L134 CoverageAnalysis]: Checked inductivity of 12100 backedges. 0 proven. 12100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:07,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:07,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 232 transitions. [2022-11-20 18:23:07,427 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 232 transitions. [2022-11-20 18:23:07,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 18:23:07,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:07,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 12321 backedges. 0 proven. 12321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 234 transitions. [2022-11-20 18:23:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 234 transitions. [2022-11-20 18:23:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 18:23:14,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:14,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 12544 backedges. 0 proven. 12544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 236 transitions. [2022-11-20 18:23:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 236 transitions. [2022-11-20 18:23:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 18:23:21,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:21,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:24,923 INFO L134 CoverageAnalysis]: Checked inductivity of 12769 backedges. 0 proven. 12769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:28,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:28,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 238 transitions. [2022-11-20 18:23:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 238 transitions. [2022-11-20 18:23:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 18:23:28,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:28,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:32,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12996 backedges. 0 proven. 12996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:36,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 240 transitions. [2022-11-20 18:23:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 240 transitions. [2022-11-20 18:23:36,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 18:23:36,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:36,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:36,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:39,452 INFO L134 CoverageAnalysis]: Checked inductivity of 13225 backedges. 0 proven. 13225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 242 transitions. [2022-11-20 18:23:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 242 transitions. [2022-11-20 18:23:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 18:23:43,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:43,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 13456 backedges. 0 proven. 13456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 244 transitions. [2022-11-20 18:23:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 244 transitions. [2022-11-20 18:23:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 18:23:51,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:51,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 13689 backedges. 0 proven. 13689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:58,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:58,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 246 transitions. [2022-11-20 18:23:58,946 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 246 transitions. [2022-11-20 18:23:58,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 18:23:58,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:02,402 INFO L134 CoverageAnalysis]: Checked inductivity of 13924 backedges. 0 proven. 13924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:06,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:06,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 248 states and 248 transitions. [2022-11-20 18:24:06,536 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 248 transitions. [2022-11-20 18:24:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:24:06,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:06,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:10,241 INFO L134 CoverageAnalysis]: Checked inductivity of 14161 backedges. 0 proven. 14161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:14,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:14,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 250 transitions. [2022-11-20 18:24:14,403 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 250 transitions. [2022-11-20 18:24:14,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 18:24:14,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:14,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:18,304 INFO L134 CoverageAnalysis]: Checked inductivity of 14400 backedges. 0 proven. 14400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:22,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 252 transitions. [2022-11-20 18:24:22,512 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 252 transitions. [2022-11-20 18:24:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 18:24:22,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:22,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:22,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:26,159 INFO L134 CoverageAnalysis]: Checked inductivity of 14641 backedges. 0 proven. 14641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:30,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 254 transitions. [2022-11-20 18:24:30,400 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 254 transitions. [2022-11-20 18:24:30,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 18:24:30,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:30,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 14884 backedges. 0 proven. 14884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:38,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 256 transitions. [2022-11-20 18:24:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 256 transitions. [2022-11-20 18:24:38,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 18:24:38,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:38,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:42,337 INFO L134 CoverageAnalysis]: Checked inductivity of 15129 backedges. 0 proven. 15129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:46,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 258 transitions. [2022-11-20 18:24:46,741 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 258 transitions. [2022-11-20 18:24:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 18:24:46,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:46,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:46,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:50,573 INFO L134 CoverageAnalysis]: Checked inductivity of 15376 backedges. 0 proven. 15376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:54,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:54,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 260 transitions. [2022-11-20 18:24:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 260 transitions. [2022-11-20 18:24:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 18:24:54,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:54,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 15625 backedges. 0 proven. 15625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:03,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 262 transitions. [2022-11-20 18:25:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 262 transitions. [2022-11-20 18:25:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 18:25:03,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:03,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:07,800 INFO L134 CoverageAnalysis]: Checked inductivity of 15876 backedges. 0 proven. 15876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 264 transitions. [2022-11-20 18:25:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 264 transitions. [2022-11-20 18:25:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 18:25:12,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:12,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:16,466 INFO L134 CoverageAnalysis]: Checked inductivity of 16129 backedges. 0 proven. 16129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:20,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 266 transitions. [2022-11-20 18:25:20,938 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 266 transitions. [2022-11-20 18:25:20,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 18:25:20,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,887 INFO L134 CoverageAnalysis]: Checked inductivity of 16384 backedges. 0 proven. 16384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 268 transitions. [2022-11-20 18:25:29,394 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 268 transitions. [2022-11-20 18:25:29,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 18:25:29,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:29,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 16641 backedges. 0 proven. 16641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:38,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 270 transitions. [2022-11-20 18:25:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 270 transitions. [2022-11-20 18:25:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 18:25:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:38,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16900 backedges. 0 proven. 16900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:47,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:47,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 272 transitions. [2022-11-20 18:25:47,792 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 272 transitions. [2022-11-20 18:25:47,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 18:25:47,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:47,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:47,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 17161 backedges. 0 proven. 17161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:56,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:56,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 274 transitions. [2022-11-20 18:25:56,927 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 274 transitions. [2022-11-20 18:25:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 18:25:56,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:56,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 17424 backedges. 0 proven. 17424 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:05,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 276 transitions. [2022-11-20 18:26:05,820 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 276 transitions. [2022-11-20 18:26:05,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 18:26:05,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:05,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:05,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 17689 backedges. 0 proven. 17689 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 278 transitions. [2022-11-20 18:26:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 278 transitions. [2022-11-20 18:26:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 18:26:14,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:14,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:14,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 17956 backedges. 0 proven. 17956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:24,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 280 transitions. [2022-11-20 18:26:24,095 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 280 transitions. [2022-11-20 18:26:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 18:26:24,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:24,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:24,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18225 backedges. 0 proven. 18225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:33,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:33,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 282 transitions. [2022-11-20 18:26:33,409 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 282 transitions. [2022-11-20 18:26:33,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 18:26:33,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:33,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18496 backedges. 0 proven. 18496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:42,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:42,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 284 transitions. [2022-11-20 18:26:42,730 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 284 transitions. [2022-11-20 18:26:42,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 18:26:42,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:42,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 18769 backedges. 0 proven. 18769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:52,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 286 transitions. [2022-11-20 18:26:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 286 transitions. [2022-11-20 18:26:52,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 18:26:52,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:52,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:56,916 INFO L134 CoverageAnalysis]: Checked inductivity of 19044 backedges. 0 proven. 19044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:01,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 288 transitions. [2022-11-20 18:27:01,810 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 288 transitions. [2022-11-20 18:27:01,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 18:27:01,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19321 backedges. 0 proven. 19321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:11,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:11,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 290 transitions. [2022-11-20 18:27:11,603 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 290 transitions. [2022-11-20 18:27:11,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 18:27:11,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:11,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 19600 backedges. 0 proven. 19600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 292 transitions. [2022-11-20 18:27:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 292 transitions. [2022-11-20 18:27:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 18:27:21,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:21,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 19881 backedges. 0 proven. 19881 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:31,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:31,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 294 transitions. [2022-11-20 18:27:31,339 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 294 transitions. [2022-11-20 18:27:31,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 18:27:31,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:31,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:31,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:36,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20164 backedges. 0 proven. 20164 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:41,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:41,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 296 transitions. [2022-11-20 18:27:41,351 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 296 transitions. [2022-11-20 18:27:41,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 18:27:41,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:41,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20449 backedges. 0 proven. 20449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 298 transitions. [2022-11-20 18:27:51,392 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 298 transitions. [2022-11-20 18:27:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 18:27:51,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:51,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 20736 backedges. 0 proven. 20736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:01,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 300 transitions. [2022-11-20 18:28:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 300 transitions. [2022-11-20 18:28:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 18:28:01,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:06,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21025 backedges. 0 proven. 21025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:11,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:11,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 302 states and 302 transitions. [2022-11-20 18:28:11,917 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 302 transitions. [2022-11-20 18:28:11,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 18:28:11,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:17,210 INFO L134 CoverageAnalysis]: Checked inductivity of 21316 backedges. 0 proven. 21316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 304 transitions. [2022-11-20 18:28:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 304 transitions. [2022-11-20 18:28:22,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 18:28:22,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:22,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:27,676 INFO L134 CoverageAnalysis]: Checked inductivity of 21609 backedges. 0 proven. 21609 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:32,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 306 transitions. [2022-11-20 18:28:32,955 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 306 transitions. [2022-11-20 18:28:32,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 18:28:32,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:32,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:38,438 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21904 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:43,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 308 transitions. [2022-11-20 18:28:43,562 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 308 transitions. [2022-11-20 18:28:43,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 18:28:43,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:43,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 22201 backedges. 0 proven. 22201 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:54,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 310 transitions. [2022-11-20 18:28:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 310 transitions. [2022-11-20 18:28:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 18:28:54,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:54,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 22500 backedges. 0 proven. 22500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 312 transitions. [2022-11-20 18:29:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 312 transitions. [2022-11-20 18:29:04,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 18:29:04,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:04,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:05,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:10,398 INFO L134 CoverageAnalysis]: Checked inductivity of 22801 backedges. 0 proven. 22801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 314 transitions. [2022-11-20 18:29:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 314 transitions. [2022-11-20 18:29:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 18:29:15,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 23104 backedges. 0 proven. 23104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 316 transitions. [2022-11-20 18:29:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 316 transitions. [2022-11-20 18:29:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 18:29:26,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 23409 backedges. 0 proven. 23409 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:37,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 318 states and 318 transitions. [2022-11-20 18:29:37,720 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 318 transitions. [2022-11-20 18:29:37,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 18:29:37,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:37,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:43,537 INFO L134 CoverageAnalysis]: Checked inductivity of 23716 backedges. 0 proven. 23716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:48,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:48,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 320 transitions. [2022-11-20 18:29:48,953 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 320 transitions. [2022-11-20 18:29:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 18:29:48,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:48,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 24025 backedges. 0 proven. 24025 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 322 transitions. [2022-11-20 18:30:00,370 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 322 transitions. [2022-11-20 18:30:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 18:30:00,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:00,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:00,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 24336 backedges. 0 proven. 24336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 324 transitions. [2022-11-20 18:30:13,367 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 324 transitions. [2022-11-20 18:30:13,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 18:30:13,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:13,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 24649 backedges. 0 proven. 24649 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:30:25,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:25,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 326 states and 326 transitions. [2022-11-20 18:30:25,137 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 326 transitions. [2022-11-20 18:30:25,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 18:30:25,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:25,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:31,395 INFO L134 CoverageAnalysis]: Checked inductivity of 24964 backedges. 0 proven. 24964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.