./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/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_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/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 32bit --witnessprinter.graph.data.programhash a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 --- 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 [2022-12-15 00:36:26,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:36:26,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:36:26,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:36:26,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:36:26,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:36:26,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:36:26,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:36:26,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:36:26,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:36:26,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:36:26,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:36:26,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:36:26,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:36:26,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:36:26,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:36:26,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:36:26,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:36:26,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:36:26,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:36:26,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:36:26,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:36:26,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:36:26,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:36:26,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:36:26,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:36:26,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:36:26,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:36:26,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:36:26,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:36:26,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:36:26,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:36:26,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:36:26,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:36:26,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:36:26,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:36:26,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:36:26,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:36:26,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:36:26,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:36:26,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:36:26,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 00:36:26,268 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:36:26,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:36:26,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:36:26,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:36:26,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 00:36:26,270 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:36:26,271 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:36:26,271 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:36:26,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:36:26,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:36:26,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:36:26,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:36:26,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:36:26,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:36:26,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:36:26,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:36:26,272 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_0b628f79-0924-456e-baf1-f35cbf3f90d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a27e6fc2049c9dc12360bd8cd7682ef33f4a19a5a5a6c0e7a780c3703a0494b5 [2022-12-15 00:36:26,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:36:26,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:36:26,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:36:26,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:36:26,468 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:36:26,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2022-12-15 00:36:29,065 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:36:29,260 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:36:29,260 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/sv-benchmarks/c/array-memsafety-realloc/array-realloc-2.i [2022-12-15 00:36:29,267 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/data/8b9ecd078/7b656047a1074636ab63cbe9725f5fca/FLAG284f994c9 [2022-12-15 00:36:29,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/data/8b9ecd078/7b656047a1074636ab63cbe9725f5fca [2022-12-15 00:36:29,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:36:29,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:36:29,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:29,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:36:29,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:36:29,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765ca976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29, skipping insertion in model container [2022-12-15 00:36:29,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:36:29,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:36:29,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:36:29,546 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:36:29,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:36:29,600 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:36:29,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29 WrapperNode [2022-12-15 00:36:29,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:36:29,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:36:29,601 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:36:29,601 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:36:29,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,637 INFO L138 Inliner]: procedures = 119, calls = 19, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2022-12-15 00:36:29,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:36:29,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:36:29,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:36:29,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:36:29,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,660 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:36:29,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:36:29,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:36:29,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:36:29,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:36:29" (1/1) ... [2022-12-15 00:36:29,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:36:29,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:36:29,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:36:29,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b628f79-0924-456e-baf1-f35cbf3f90d1/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:36:29,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:36:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:36:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:36:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 00:36:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 00:36:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:36:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 00:36:29,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:36:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:36:29,833 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:36:29,835 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:36:30,007 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:36:30,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:36:30,046 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:36:30,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:36:30 BoogieIcfgContainer [2022-12-15 00:36:30,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:36:30,049 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:36:30,049 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:36:30,059 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:36:30,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:36:30" (1/1) ... [2022-12-15 00:36:30,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:36:30,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 30 states and 33 transitions. [2022-12-15 00:36:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-12-15 00:36:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:36:30,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:30,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:30,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-12-15 00:36:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-12-15 00:36:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:36:30,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-12-15 00:36:30,465 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-15 00:36:30,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-15 00:36:30,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:30,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:30,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-12-15 00:36:30,643 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-12-15 00:36:30,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-15 00:36:30,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:30,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2022-12-15 00:36:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2022-12-15 00:36:30,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:36:30,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:30,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:30,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-12-15 00:36:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-12-15 00:36:30,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:36:30,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:30,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:31,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:31,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-12-15 00:36:31,293 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-15 00:36:31,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:36:31,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:31,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:31,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-12-15 00:36:31,760 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-12-15 00:36:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:36:31,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:31,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:31,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:31,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2022-12-15 00:36:32,691 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2022-12-15 00:36:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:36:32,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:33,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:33,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 35 states and 46 transitions. [2022-12-15 00:36:33,535 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 46 transitions. [2022-12-15 00:36:33,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:36:33,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:35,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:35,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2022-12-15 00:36:35,198 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2022-12-15 00:36:35,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:36:35,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:35,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:35,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:35,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:36,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:36,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2022-12-15 00:36:36,862 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2022-12-15 00:36:36,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:36:36,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:36,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:37,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2022-12-15 00:36:38,380 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-12-15 00:36:38,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:36:38,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:38,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 53 states and 88 transitions. [2022-12-15 00:36:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2022-12-15 00:36:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:36:39,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:39,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 61 states and 112 transitions. [2022-12-15 00:36:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 112 transitions. [2022-12-15 00:36:42,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:36:42,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:42,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2022-12-15 00:36:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2022-12-15 00:36:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:36:43,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:43,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:44,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:45,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:45,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 70 states and 135 transitions. [2022-12-15 00:36:45,948 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 135 transitions. [2022-12-15 00:36:45,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:36:45,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:45,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:45,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:46,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:46,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 142 transitions. [2022-12-15 00:36:46,559 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 142 transitions. [2022-12-15 00:36:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:36:46,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:46,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:46,960 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 76 states and 154 transitions. [2022-12-15 00:36:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 154 transitions. [2022-12-15 00:36:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:36:49,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:49,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 81 states and 167 transitions. [2022-12-15 00:36:52,333 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 167 transitions. [2022-12-15 00:36:52,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:36:52,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:52,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:36:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:36:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 87 states and 183 transitions. [2022-12-15 00:36:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 183 transitions. [2022-12-15 00:36:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-15 00:36:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:36:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:36:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:36:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:04,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 98 states and 206 transitions. [2022-12-15 00:37:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 206 transitions. [2022-12-15 00:37:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:37:04,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:04,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:04,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:37:05,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:05,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 100 states and 213 transitions. [2022-12-15 00:37:05,533 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 213 transitions. [2022-12-15 00:37:05,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-15 00:37:05,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:05,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:05,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:05,649 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 101 states and 213 transitions. [2022-12-15 00:37:06,246 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 213 transitions. [2022-12-15 00:37:06,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:37:06,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:06,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:09,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 105 states and 223 transitions. [2022-12-15 00:37:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 223 transitions. [2022-12-15 00:37:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-15 00:37:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:09,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:10,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 106 states and 230 transitions. [2022-12-15 00:37:10,449 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 230 transitions. [2022-12-15 00:37:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:37:10,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:10,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:13,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:13,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 107 states and 232 transitions. [2022-12-15 00:37:13,052 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 232 transitions. [2022-12-15 00:37:13,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-15 00:37:13,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:13,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 117 states and 258 transitions. [2022-12-15 00:37:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 258 transitions. [2022-12-15 00:37:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:37:18,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:18,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 00:37:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:20,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 118 states and 260 transitions. [2022-12-15 00:37:20,385 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 260 transitions. [2022-12-15 00:37:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:37:20,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:20,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:20,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 00:37:28,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 126 states and 276 transitions. [2022-12-15 00:37:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 276 transitions. [2022-12-15 00:37:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:37:28,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:28,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:28,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 00:37:29,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 128 states and 283 transitions. [2022-12-15 00:37:29,337 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 283 transitions. [2022-12-15 00:37:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:37:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:29,421 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:37:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 129 states and 283 transitions. [2022-12-15 00:37:29,986 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 283 transitions. [2022-12-15 00:37:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:29,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:29,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:30,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:34,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:34,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 133 states and 293 transitions. [2022-12-15 00:37:34,018 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 293 transitions. [2022-12-15 00:37:34,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:37:34,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:34,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:34,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 134 states and 300 transitions. [2022-12-15 00:37:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 300 transitions. [2022-12-15 00:37:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:34,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:35,403 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:37:37,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:37,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 135 states and 302 transitions. [2022-12-15 00:37:37,547 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 302 transitions. [2022-12-15 00:37:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-15 00:37:37,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:37,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 00:37:43,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:43,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 145 states and 328 transitions. [2022-12-15 00:37:43,768 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 328 transitions. [2022-12-15 00:37:43,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:37:43,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:43,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:43,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:43,846 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 00:37:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:45,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 146 states and 330 transitions. [2022-12-15 00:37:45,611 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 330 transitions. [2022-12-15 00:37:45,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:37:45,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:45,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:47,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-15 00:37:51,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:51,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 151 states and 341 transitions. [2022-12-15 00:37:51,890 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 341 transitions. [2022-12-15 00:37:51,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-15 00:37:51,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:51,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:51,987 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:37:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:55,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 156 states and 383 transitions. [2022-12-15 00:37:55,673 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 383 transitions. [2022-12-15 00:37:55,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:37:55,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:55,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:37:56,821 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:37:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:37:59,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 159 states and 387 transitions. [2022-12-15 00:37:59,839 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 387 transitions. [2022-12-15 00:37:59,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:37:59,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:37:59,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:37:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:00,306 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 161 states and 402 transitions. [2022-12-15 00:38:02,201 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 402 transitions. [2022-12-15 00:38:02,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:38:02,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:02,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:02,747 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:38:05,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:05,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 162 states and 405 transitions. [2022-12-15 00:38:05,058 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 405 transitions. [2022-12-15 00:38:05,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-15 00:38:05,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:05,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:05,474 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:38:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:12,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 172 states and 433 transitions. [2022-12-15 00:38:12,452 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 433 transitions. [2022-12-15 00:38:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-15 00:38:12,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:12,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:12,544 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 00:38:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:14,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 173 states and 436 transitions. [2022-12-15 00:38:14,394 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 436 transitions. [2022-12-15 00:38:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-15 00:38:14,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:14,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:15,450 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:38:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 178 states and 448 transitions. [2022-12-15 00:38:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 448 transitions. [2022-12-15 00:38:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-15 00:38:19,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:19,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:19,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:38:21,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 180 states and 454 transitions. [2022-12-15 00:38:21,585 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 454 transitions. [2022-12-15 00:38:21,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:38:21,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:21,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:22,863 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:25,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 183 states and 458 transitions. [2022-12-15 00:38:25,919 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 458 transitions. [2022-12-15 00:38:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:38:25,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:25,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:25,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:26,497 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:27,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:27,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 184 states and 465 transitions. [2022-12-15 00:38:27,628 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 465 transitions. [2022-12-15 00:38:27,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-15 00:38:27,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:27,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:28,187 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:38:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 185 states and 473 transitions. [2022-12-15 00:38:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 473 transitions. [2022-12-15 00:38:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:38:29,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:29,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:29,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:29,743 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:38:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 186 states and 476 transitions. [2022-12-15 00:38:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 476 transitions. [2022-12-15 00:38:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:38:32,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:32,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-15 00:38:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 196 states and 504 transitions. [2022-12-15 00:38:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 504 transitions. [2022-12-15 00:38:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:38:41,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:41,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:41,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:41,303 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2022-12-15 00:38:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 197 states and 507 transitions. [2022-12-15 00:38:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 507 transitions. [2022-12-15 00:38:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:38:43,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:43,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:44,877 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-15 00:38:54,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:54,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 205 states and 524 transitions. [2022-12-15 00:38:54,085 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 524 transitions. [2022-12-15 00:38:54,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:38:54,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:54,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:38:56,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:38:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 207 states and 530 transitions. [2022-12-15 00:38:56,144 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 530 transitions. [2022-12-15 00:38:56,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 00:38:56,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:38:56,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:38:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:38:57,629 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:03,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 212 states and 549 transitions. [2022-12-15 00:39:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 549 transitions. [2022-12-15 00:39:03,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:39:03,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:03,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:03,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:39:07,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:07,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 213 states and 552 transitions. [2022-12-15 00:39:07,330 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 552 transitions. [2022-12-15 00:39:07,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:39:07,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:07,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-15 00:39:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 223 states and 580 transitions. [2022-12-15 00:39:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 580 transitions. [2022-12-15 00:39:16,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:39:16,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:16,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:16,930 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 00:39:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:19,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 224 states and 583 transitions. [2022-12-15 00:39:19,315 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 583 transitions. [2022-12-15 00:39:19,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 00:39:19,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:19,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:19,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-15 00:39:32,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:32,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 229 states and 595 transitions. [2022-12-15 00:39:32,347 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 595 transitions. [2022-12-15 00:39:32,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:39:32,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:32,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 00:39:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 231 states and 601 transitions. [2022-12-15 00:39:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 601 transitions. [2022-12-15 00:39:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:39:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:35,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:41,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 234 states and 605 transitions. [2022-12-15 00:39:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 605 transitions. [2022-12-15 00:39:41,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:39:41,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:41,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:43,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 235 states and 612 transitions. [2022-12-15 00:39:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 612 transitions. [2022-12-15 00:39:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-15 00:39:43,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:43,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:44,751 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:39:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:45,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 236 states and 620 transitions. [2022-12-15 00:39:45,959 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 620 transitions. [2022-12-15 00:39:45,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:39:45,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:45,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:47,218 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 00:39:50,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:39:50,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 237 states and 623 transitions. [2022-12-15 00:39:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 623 transitions. [2022-12-15 00:39:50,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 00:39:50,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:39:50,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:39:50,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:39:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 00:40:00,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:00,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 247 states and 651 transitions. [2022-12-15 00:40:00,563 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 651 transitions. [2022-12-15 00:40:00,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-15 00:40:00,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:00,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:00,777 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-12-15 00:40:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 248 states and 654 transitions. [2022-12-15 00:40:03,125 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 654 transitions. [2022-12-15 00:40:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-15 00:40:03,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:03,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 15 proven. 47 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-12-15 00:40:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 259 states and 678 transitions. [2022-12-15 00:40:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 678 transitions. [2022-12-15 00:40:50,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 00:40:50,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:50,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:50,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:50,413 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-15 00:40:53,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:40:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 261 states and 684 transitions. [2022-12-15 00:40:53,275 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 684 transitions. [2022-12-15 00:40:53,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:40:53,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:40:53,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:40:53,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:40:55,530 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:04,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 266 states and 703 transitions. [2022-12-15 00:41:04,263 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 703 transitions. [2022-12-15 00:41:04,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:41:04,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:04,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:04,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:05,780 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-15 00:41:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 267 states and 706 transitions. [2022-12-15 00:41:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 706 transitions. [2022-12-15 00:41:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-15 00:41:09,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:09,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:10,429 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-15 00:41:21,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:21,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 277 states and 734 transitions. [2022-12-15 00:41:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 734 transitions. [2022-12-15 00:41:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 00:41:21,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:21,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:21,695 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-12-15 00:41:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 278 states and 737 transitions. [2022-12-15 00:41:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 737 transitions. [2022-12-15 00:41:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-15 00:41:24,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:24,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 9 proven. 52 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 00:41:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 283 states and 749 transitions. [2022-12-15 00:41:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 749 transitions. [2022-12-15 00:41:36,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 00:41:36,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:36,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:37,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 00:41:40,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 285 states and 755 transitions. [2022-12-15 00:41:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 755 transitions. [2022-12-15 00:41:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 00:41:40,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:40,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:41:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 290 states and 774 transitions. [2022-12-15 00:41:52,547 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 774 transitions. [2022-12-15 00:41:52,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:41:52,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:52,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:54,462 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 00:41:58,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:41:58,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 291 states and 777 transitions. [2022-12-15 00:41:58,552 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 777 transitions. [2022-12-15 00:41:58,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 00:41:58,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:41:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:41:58,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:41:59,977 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-15 00:42:12,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:12,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 301 states and 805 transitions. [2022-12-15 00:42:12,414 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 805 transitions. [2022-12-15 00:42:12,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 00:42:12,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:12,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-12-15 00:42:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:42:16,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 302 states and 808 transitions. [2022-12-15 00:42:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 808 transitions. [2022-12-15 00:42:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 00:42:16,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:42:16,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:42:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:42:27,258 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 31 proven. 104 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-15 00:43:15,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:15,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 312 states and 837 transitions. [2022-12-15 00:43:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 837 transitions. [2022-12-15 00:43:15,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 00:43:15,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:15,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:16,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 00:43:19,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:19,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 314 states and 843 transitions. [2022-12-15 00:43:19,329 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 843 transitions. [2022-12-15 00:43:19,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:43:19,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:19,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:22,149 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:28,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 317 states and 847 transitions. [2022-12-15 00:43:28,797 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 847 transitions. [2022-12-15 00:43:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 00:43:28,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:28,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:43:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 319 states and 862 transitions. [2022-12-15 00:43:34,766 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 862 transitions. [2022-12-15 00:43:34,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:43:34,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:34,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:34,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 00:43:41,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:41,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 320 states and 865 transitions. [2022-12-15 00:43:41,559 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 865 transitions. [2022-12-15 00:43:41,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-15 00:43:41,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:41,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:41,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-15 00:43:56,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:56,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 330 states and 893 transitions. [2022-12-15 00:43:56,073 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 893 transitions. [2022-12-15 00:43:56,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 00:43:56,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:56,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:43:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 9 proven. 10 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2022-12-15 00:43:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:43:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 331 states and 896 transitions. [2022-12-15 00:43:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 896 transitions. [2022-12-15 00:43:59,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 00:43:59,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:43:59,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:43:59,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:09,113 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 30 proven. 143 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-15 00:44:50,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:50,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 343 states and 922 transitions. [2022-12-15 00:44:50,840 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 922 transitions. [2022-12-15 00:44:50,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 00:44:50,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:50,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:50,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-15 00:44:53,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:44:53,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 345 states and 928 transitions. [2022-12-15 00:44:53,916 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 928 transitions. [2022-12-15 00:44:53,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 00:44:53,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:44:53,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:44:54,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:44:57,321 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:45:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 350 states and 947 transitions. [2022-12-15 00:45:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 947 transitions. [2022-12-15 00:45:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:45:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:10,839 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-15 00:45:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:15,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 351 states and 950 transitions. [2022-12-15 00:45:15,194 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 950 transitions. [2022-12-15 00:45:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 00:45:15,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:15,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:15,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-15 00:45:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:29,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 361 states and 978 transitions. [2022-12-15 00:45:29,571 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 978 transitions. [2022-12-15 00:45:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 00:45:29,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:29,837 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2022-12-15 00:45:33,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:45:33,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 362 states and 981 transitions. [2022-12-15 00:45:33,106 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 981 transitions. [2022-12-15 00:45:33,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 00:45:33,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:45:33,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:45:33,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:45:43,893 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 58 proven. 142 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 00:46:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 371 states and 1000 transitions. [2022-12-15 00:46:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1000 transitions. [2022-12-15 00:46:31,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 00:46:31,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:31,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:31,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-12-15 00:46:35,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 373 states and 1006 transitions. [2022-12-15 00:46:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1006 transitions. [2022-12-15 00:46:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:46:35,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:35,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:45,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 376 states and 1010 transitions. [2022-12-15 00:46:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1010 transitions. [2022-12-15 00:46:45,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 00:46:45,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:45,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:46:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:46:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 378 states and 1025 transitions. [2022-12-15 00:46:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1025 transitions. [2022-12-15 00:46:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:46:52,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:46:52,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:46:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:46:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-12-15 00:47:00,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:00,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 379 states and 1028 transitions. [2022-12-15 00:47:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1028 transitions. [2022-12-15 00:47:00,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 00:47:00,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:00,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:02,479 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-12-15 00:47:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 389 states and 1056 transitions. [2022-12-15 00:47:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1056 transitions. [2022-12-15 00:47:15,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 00:47:15,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:15,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:15,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:16,181 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 11 proven. 12 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2022-12-15 00:47:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:47:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 390 states and 1059 transitions. [2022-12-15 00:47:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1059 transitions. [2022-12-15 00:47:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 00:47:19,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:47:19,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:47:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:47:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 87 proven. 108 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-12-15 00:49:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 403 states and 1088 transitions. [2022-12-15 00:49:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1088 transitions. [2022-12-15 00:49:27,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 00:49:27,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:27,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:27,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-12-15 00:49:31,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:31,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 405 states and 1094 transitions. [2022-12-15 00:49:31,702 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1094 transitions. [2022-12-15 00:49:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:49:31,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:31,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:36,041 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:44,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:44,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 408 states and 1098 transitions. [2022-12-15 00:49:44,065 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1098 transitions. [2022-12-15 00:49:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:49:44,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:44,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:50,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 409 states and 1105 transitions. [2022-12-15 00:49:50,773 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1105 transitions. [2022-12-15 00:49:50,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 00:49:50,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:50,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:51,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:53,486 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:49:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:49:55,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 410 states and 1113 transitions. [2022-12-15 00:49:55,825 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1113 transitions. [2022-12-15 00:49:55,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:49:55,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:49:55,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:49:55,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:49:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-12-15 00:50:04,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 411 states and 1116 transitions. [2022-12-15 00:50:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1116 transitions. [2022-12-15 00:50:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 00:50:04,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:04,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-12-15 00:50:21,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:21,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 421 states and 1144 transitions. [2022-12-15 00:50:21,874 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1144 transitions. [2022-12-15 00:50:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 00:50:21,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:21,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:21,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:50:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2022-12-15 00:50:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:50:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 422 states and 1147 transitions. [2022-12-15 00:50:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1147 transitions. [2022-12-15 00:50:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 00:50:25,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:50:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:50:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat