./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/cstrlen-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/cstrlen-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 55b7e97c43627abc3b3fb7d9c27999e540608fa7f6d0b7e81ad0fc505311daee --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:03:00,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:03:00,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:03:00,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:03:00,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:03:00,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:03:00,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:03:00,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:03:00,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:03:00,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:03:00,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:03:00,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:03:00,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:03:00,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:03:00,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:03:00,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:03:00,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:03:00,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:03:00,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:03:00,263 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:03:00,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:03:00,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:03:00,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:03:00,267 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:03:00,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:03:00,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:03:00,269 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:03:00,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:03:00,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:03:00,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:03:00,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:03:00,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:03:00,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:03:00,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:03:00,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:03:00,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:03:00,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:03:00,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:03:00,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:03:00,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:03:00,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:03:00,276 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:03:00,290 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:03:00,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:03:00,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:03:00,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:03:00,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:03:00,292 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:03:00,292 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:03:00,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:03:00,292 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:03:00,292 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:03:00,292 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:03:00,293 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:03:00,293 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:03:00,293 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:03:00,293 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:03:00,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:03:00,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:03:00,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:03:00,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:03:00,294 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:03:00,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:03:00,294 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_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55b7e97c43627abc3b3fb7d9c27999e540608fa7f6d0b7e81ad0fc505311daee [2022-12-14 19:03:00,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:03:00,478 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:03:00,480 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:03:00,481 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:03:00,481 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:03:00,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/cstrlen-alloca-1.i [2022-12-14 19:03:03,043 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:03:03,182 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:03:03,182 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/sv-benchmarks/c/termination-memory-alloca/cstrlen-alloca-1.i [2022-12-14 19:03:03,190 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/data/b4e5121f2/3ace8c06d30b46b7bae98e8df6d5b51e/FLAG6e1d87e3e [2022-12-14 19:03:03,201 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/data/b4e5121f2/3ace8c06d30b46b7bae98e8df6d5b51e [2022-12-14 19:03:03,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:03:03,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:03:03,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:03:03,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:03:03,207 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:03:03,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f79f92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03, skipping insertion in model container [2022-12-14 19:03:03,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:03:03,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:03:03,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:03:03,417 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:03:03,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:03:03,457 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:03:03,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03 WrapperNode [2022-12-14 19:03:03,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:03:03,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:03:03,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:03:03,459 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:03:03,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,485 INFO L138 Inliner]: procedures = 111, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2022-12-14 19:03:03,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:03:03,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:03:03,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:03:03,486 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:03:03,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,501 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:03:03,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:03:03,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:03:03,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:03:03,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,508 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:03:03,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:03:03,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:03:03,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1983709f-385a-4c61-a699-3dcbdccf7d58/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:03:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:03:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:03:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:03:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:03:03,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:03:03,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:03:03,633 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:03:03,634 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:03:03,717 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:03:03,745 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:03:03,746 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:03:03,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:03:03 BoogieIcfgContainer [2022-12-14 19:03:03,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:03:03,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:03:03,748 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:03:03,755 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:03:03,755 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:03:03" (1/1) ... [2022-12-14 19:03:03,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:03:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-12-14 19:03:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-14 19:03:03,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:03:03,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:03,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:03,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2022-12-14 19:03:03,997 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-12-14 19:03:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:03:03,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:03,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:04,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 10 states and 11 transitions. [2022-12-14 19:03:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2022-12-14 19:03:04,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:03:04,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:04,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:04,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2022-12-14 19:03:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2022-12-14 19:03:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:03:04,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:04,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-12-14 19:03:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-14 19:03:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:03:04,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:04,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:04,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:04,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2022-12-14 19:03:04,735 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2022-12-14 19:03:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:03:04,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:04,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:04,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:04,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:05,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:05,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-12-14 19:03:05,315 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-12-14 19:03:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 19:03:05,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:06,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:06,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-12-14 19:03:06,047 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-12-14 19:03:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:03:06,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:06,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-14 19:03:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-14 19:03:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:03:08,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:08,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:08,726 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:10,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:10,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2022-12-14 19:03:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2022-12-14 19:03:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:03:10,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:10,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:10,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:10,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 45 transitions. [2022-12-14 19:03:10,857 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 45 transitions. [2022-12-14 19:03:10,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:03:10,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:10,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:10,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:03:11,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2022-12-14 19:03:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2022-12-14 19:03:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:03:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:11,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:12,344 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:13,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 28 states and 51 transitions. [2022-12-14 19:03:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 51 transitions. [2022-12-14 19:03:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:03:13,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:14,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 30 states and 55 transitions. [2022-12-14 19:03:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2022-12-14 19:03:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:03:14,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:14,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 19:03:15,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:15,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 57 transitions. [2022-12-14 19:03:15,726 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 57 transitions. [2022-12-14 19:03:15,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:03:15,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:15,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:15,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:16,609 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:18,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:18,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2022-12-14 19:03:18,189 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2022-12-14 19:03:18,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:03:18,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:18,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:18,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:19,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:19,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 36 states and 63 transitions. [2022-12-14 19:03:19,709 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 63 transitions. [2022-12-14 19:03:19,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:03:19,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:19,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:19,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:19,748 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-12-14 19:03:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 38 states and 65 transitions. [2022-12-14 19:03:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 65 transitions. [2022-12-14 19:03:20,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:03:20,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:20,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:20,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 40 states and 67 transitions. [2022-12-14 19:03:23,107 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 67 transitions. [2022-12-14 19:03:23,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:03:23,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:23,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:23,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2022-12-14 19:03:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2022-12-14 19:03:24,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:03:24,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:24,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-14 19:03:25,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:25,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2022-12-14 19:03:25,351 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2022-12-14 19:03:25,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:03:25,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:25,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:26,405 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2022-12-14 19:03:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2022-12-14 19:03:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:03:28,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:28,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:28,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:29,034 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:30,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:30,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 48 states and 79 transitions. [2022-12-14 19:03:30,572 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 79 transitions. [2022-12-14 19:03:30,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 19:03:30,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:30,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:30,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-14 19:03:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:31,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2022-12-14 19:03:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2022-12-14 19:03:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:03:31,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:32,712 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:34,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:34,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 83 transitions. [2022-12-14 19:03:34,890 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 83 transitions. [2022-12-14 19:03:34,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 19:03:34,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:34,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:35,101 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:36,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:36,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2022-12-14 19:03:36,522 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2022-12-14 19:03:36,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:03:36,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:36,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:36,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-14 19:03:37,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:37,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 56 states and 89 transitions. [2022-12-14 19:03:37,636 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 89 transitions. [2022-12-14 19:03:37,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:03:37,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:37,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:38,741 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 58 states and 91 transitions. [2022-12-14 19:03:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 91 transitions. [2022-12-14 19:03:41,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:03:41,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:41,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:41,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:41,754 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:43,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 60 states and 95 transitions. [2022-12-14 19:03:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 95 transitions. [2022-12-14 19:03:43,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:03:43,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:43,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:43,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-12-14 19:03:44,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-12-14 19:03:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-12-14 19:03:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:03:44,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:44,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:50,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions. [2022-12-14 19:03:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2022-12-14 19:03:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:03:50,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:50,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:50,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:50,622 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-14 19:03:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:51,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 68 states and 105 transitions. [2022-12-14 19:03:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 105 transitions. [2022-12-14 19:03:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:03:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:51,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:03:57,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:03:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 107 transitions. [2022-12-14 19:03:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 107 transitions. [2022-12-14 19:03:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:03:57,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:03:57,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:03:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:03:57,552 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:00,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:00,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2022-12-14 19:04:00,049 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2022-12-14 19:04:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 19:04:00,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:00,082 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-12-14 19:04:01,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 74 states and 113 transitions. [2022-12-14 19:04:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 113 transitions. [2022-12-14 19:04:01,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:04:01,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:01,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:06,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2022-12-14 19:04:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2022-12-14 19:04:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:04:06,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:06,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:06,991 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2022-12-14 19:04:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2022-12-14 19:04:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:04:09,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:09,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:09,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-12-14 19:04:11,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:11,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 121 transitions. [2022-12-14 19:04:11,161 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 121 transitions. [2022-12-14 19:04:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:04:11,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:12,411 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:16,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:16,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 82 states and 123 transitions. [2022-12-14 19:04:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 123 transitions. [2022-12-14 19:04:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 19:04:16,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:16,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 84 states and 127 transitions. [2022-12-14 19:04:19,086 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 127 transitions. [2022-12-14 19:04:19,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:04:19,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:19,122 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 19:04:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 86 states and 129 transitions. [2022-12-14 19:04:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 129 transitions. [2022-12-14 19:04:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:04:20,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:20,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:22,003 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:28,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2022-12-14 19:04:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2022-12-14 19:04:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:04:28,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:28,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:28,774 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2022-12-14 19:04:30,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:30,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 92 states and 137 transitions. [2022-12-14 19:04:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 137 transitions. [2022-12-14 19:04:30,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:04:30,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:30,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:31,990 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:37,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 94 states and 139 transitions. [2022-12-14 19:04:37,342 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 139 transitions. [2022-12-14 19:04:37,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:04:37,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:37,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:37,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:40,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 96 states and 143 transitions. [2022-12-14 19:04:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 143 transitions. [2022-12-14 19:04:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:04:40,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:40,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 19:04:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 145 transitions. [2022-12-14 19:04:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 145 transitions. [2022-12-14 19:04:42,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:04:42,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:42,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:52,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:52,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 100 states and 147 transitions. [2022-12-14 19:04:52,768 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 147 transitions. [2022-12-14 19:04:52,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 19:04:52,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:52,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:53,565 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:04:57,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:57,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 102 states and 151 transitions. [2022-12-14 19:04:57,691 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 151 transitions. [2022-12-14 19:04:57,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 19:04:57,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:57,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:04:57,769 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 19:04:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:04:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2022-12-14 19:04:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2022-12-14 19:04:59,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:04:59,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:04:59,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:04:59,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:07,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:07,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2022-12-14 19:05:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2022-12-14 19:05:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:05:07,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:07,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:07,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:12,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 108 states and 159 transitions. [2022-12-14 19:05:12,365 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 159 transitions. [2022-12-14 19:05:12,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:05:12,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:12,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:12,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:12,405 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2022-12-14 19:05:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:14,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 161 transitions. [2022-12-14 19:05:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2022-12-14 19:05:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:05:14,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:14,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:28,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:28,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 114 states and 167 transitions. [2022-12-14 19:05:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 167 transitions. [2022-12-14 19:05:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:05:28,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:28,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-12-14 19:05:30,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:30,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 116 states and 169 transitions. [2022-12-14 19:05:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2022-12-14 19:05:30,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 19:05:30,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:30,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:30,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:05:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:44,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 120 states and 175 transitions. [2022-12-14 19:05:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2022-12-14 19:05:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:05:44,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:44,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:44,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:44,110 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-12-14 19:05:46,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:05:46,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 122 states and 177 transitions. [2022-12-14 19:05:46,365 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2022-12-14 19:05:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:05:46,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:05:46,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:05:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:05:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2022-12-14 19:06:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2022-12-14 19:06:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 19:06:02,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:03,023 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 19:06:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 128 states and 185 transitions. [2022-12-14 19:06:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 185 transitions. [2022-12-14 19:06:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:06:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:20,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:20,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 132 states and 191 transitions. [2022-12-14 19:06:20,096 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 191 transitions. [2022-12-14 19:06:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:06:20,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:20,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:20,148 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-12-14 19:06:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 134 states and 193 transitions. [2022-12-14 19:06:23,521 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2022-12-14 19:06:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:06:23,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:23,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:27,671 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:06:42,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 199 transitions. [2022-12-14 19:06:42,080 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 199 transitions. [2022-12-14 19:06:42,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:06:42,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:42,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:42,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2022-12-14 19:06:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:06:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions. [2022-12-14 19:06:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions. [2022-12-14 19:06:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:06:45,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:06:45,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:06:45,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:06:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:02,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:02,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2022-12-14 19:07:02,630 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2022-12-14 19:07:02,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 19:07:02,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:02,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:02,679 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2022-12-14 19:07:05,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 146 states and 209 transitions. [2022-12-14 19:07:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 209 transitions. [2022-12-14 19:07:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 19:07:05,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:05,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:23,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 150 states and 215 transitions. [2022-12-14 19:07:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 215 transitions. [2022-12-14 19:07:23,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:07:23,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:23,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:23,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:23,251 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2022-12-14 19:07:26,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:26,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2022-12-14 19:07:26,454 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2022-12-14 19:07:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:07:26,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:26,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:07:50,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 156 states and 223 transitions. [2022-12-14 19:07:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 223 transitions. [2022-12-14 19:07:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:07:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:50,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:50,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2022-12-14 19:07:53,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:07:53,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 158 states and 225 transitions. [2022-12-14 19:07:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 225 transitions. [2022-12-14 19:07:53,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:07:53,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:07:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:07:53,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:07:56,403 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:13,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2022-12-14 19:08:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2022-12-14 19:08:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:08:13,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:13,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:14,038 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2022-12-14 19:08:17,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:17,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 164 states and 233 transitions. [2022-12-14 19:08:17,478 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 233 transitions. [2022-12-14 19:08:17,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:08:17,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:17,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:08:41,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:41,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 168 states and 239 transitions. [2022-12-14 19:08:41,671 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 239 transitions. [2022-12-14 19:08:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:08:41,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:41,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:41,728 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2022-12-14 19:08:46,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:08:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 170 states and 241 transitions. [2022-12-14 19:08:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 241 transitions. [2022-12-14 19:08:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 19:08:46,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:08:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:08:46,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:08:49,459 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:09,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:09,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 174 states and 247 transitions. [2022-12-14 19:09:09,272 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 247 transitions. [2022-12-14 19:09:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:09:09,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:09,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:09,385 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2022-12-14 19:09:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:13,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 176 states and 249 transitions. [2022-12-14 19:09:13,604 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 249 transitions. [2022-12-14 19:09:13,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:09:13,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:13,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:13,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:09:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:42,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 180 states and 255 transitions. [2022-12-14 19:09:42,446 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 255 transitions. [2022-12-14 19:09:42,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:09:42,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:42,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:42,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2022-12-14 19:09:47,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:09:47,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 182 states and 257 transitions. [2022-12-14 19:09:47,238 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 257 transitions. [2022-12-14 19:09:47,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:09:47,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:09:47,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:09:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:09:51,083 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:13,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:13,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 186 states and 263 transitions. [2022-12-14 19:10:13,058 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 263 transitions. [2022-12-14 19:10:13,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:10:13,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:13,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2022-12-14 19:10:17,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 188 states and 265 transitions. [2022-12-14 19:10:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 265 transitions. [2022-12-14 19:10:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 19:10:17,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:21,274 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:10:45,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:45,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 192 states and 271 transitions. [2022-12-14 19:10:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 271 transitions. [2022-12-14 19:10:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 19:10:45,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:45,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:45,112 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2022-12-14 19:10:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:10:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 194 states and 273 transitions. [2022-12-14 19:10:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 273 transitions. [2022-12-14 19:10:49,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 19:10:49,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:10:49,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:10:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:10:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 198 states and 279 transitions. [2022-12-14 19:11:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 279 transitions. [2022-12-14 19:11:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-14 19:11:18,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:18,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2022-12-14 19:11:22,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 200 states and 281 transitions. [2022-12-14 19:11:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 281 transitions. [2022-12-14 19:11:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:11:22,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:22,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:27,481 INFO L134 CoverageAnalysis]: Checked inductivity of 1089 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:11:52,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:52,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 204 states and 287 transitions. [2022-12-14 19:11:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 287 transitions. [2022-12-14 19:11:52,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:11:52,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:52,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:52,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:11:52,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2022-12-14 19:11:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:11:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 206 states and 289 transitions. [2022-12-14 19:11:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 289 transitions. [2022-12-14 19:11:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:11:57,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:11:57,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:11:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:12:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 210 states and 295 transitions. [2022-12-14 19:12:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 295 transitions. [2022-12-14 19:12:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:12:38,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:38,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:38,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1122 trivial. 0 not checked. [2022-12-14 19:12:43,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:12:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 212 states and 297 transitions. [2022-12-14 19:12:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 297 transitions. [2022-12-14 19:12:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:12:43,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:12:43,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:12:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:12:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:14,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 216 states and 303 transitions. [2022-12-14 19:13:14,732 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 303 transitions. [2022-12-14 19:13:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-14 19:13:14,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:14,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:14,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2022-12-14 19:13:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 218 states and 305 transitions. [2022-12-14 19:13:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 305 transitions. [2022-12-14 19:13:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:13:19,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:19,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:26,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1296 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:13:58,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:13:58,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 222 states and 311 transitions. [2022-12-14 19:13:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 311 transitions. [2022-12-14 19:13:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:13:58,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:13:58,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:13:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:13:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2022-12-14 19:14:03,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:03,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 224 states and 313 transitions. [2022-12-14 19:14:03,735 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 313 transitions. [2022-12-14 19:14:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 19:14:03,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:03,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:03,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:09,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1369 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:14:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 228 states and 319 transitions. [2022-12-14 19:14:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 319 transitions. [2022-12-14 19:14:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:14:38,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:38,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2022-12-14 19:14:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:14:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 230 states and 321 transitions. [2022-12-14 19:14:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 321 transitions. [2022-12-14 19:14:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 19:14:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:14:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:14:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:14:49,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1444 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:15:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 234 states and 327 transitions. [2022-12-14 19:15:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 327 transitions. [2022-12-14 19:15:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 19:15:20,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:20,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:20,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-12-14 19:15:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:15:25,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 236 states and 329 transitions. [2022-12-14 19:15:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 329 transitions. [2022-12-14 19:15:25,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 19:15:25,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:15:25,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:15:26,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:15:35,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:11,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 240 states and 335 transitions. [2022-12-14 19:16:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 335 transitions. [2022-12-14 19:16:11,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:16:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:11,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2022-12-14 19:16:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 242 states and 337 transitions. [2022-12-14 19:16:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 337 transitions. [2022-12-14 19:16:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 19:16:18,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:18,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:24,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:16:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:16:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 246 states and 343 transitions. [2022-12-14 19:16:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 343 transitions. [2022-12-14 19:16:57,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:16:57,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:16:57,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:16:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:16:58,074 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2022-12-14 19:17:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:17:04,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 248 states and 345 transitions. [2022-12-14 19:17:04,927 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 345 transitions. [2022-12-14 19:17:04,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:17:04,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:17:04,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:17:04,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:17:10,640 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 0 proven. 1681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.