./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/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_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 19:44:39,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:44:39,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:44:39,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:44:39,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:44:39,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:44:39,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:44:39,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:44:39,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:44:39,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:44:39,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:44:39,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:44:39,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:44:39,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:44:39,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:44:39,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:44:39,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:44:39,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:44:39,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:44:39,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:44:39,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:44:39,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:44:39,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:44:39,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:44:39,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:44:39,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:44:39,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:44:39,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:44:39,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:44:39,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:44:39,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:44:39,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:44:39,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:44:39,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:44:39,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:44:39,228 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:44:39,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:44:39,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:44:39,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:44:39,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:44:39,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:44:39,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 19:44:39,252 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:44:39,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:44:39,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:44:39,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:44:39,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:44:39,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:44:39,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:44:39,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:44:39,254 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:44:39,255 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:44:39,255 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:44:39,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:44:39,255 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:44:39,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:44:39,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:44:39,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:44:39,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:44:39,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:44:39,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:44:39,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:44:39,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:44:39,257 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_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f49dce48b63f0ee8eed4ac47c25c384a83e3c23200b58c130c184e2b953e32f3 [2022-12-14 19:44:39,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:44:39,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:44:39,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:44:39,470 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:44:39,470 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:44:39,471 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2022-12-14 19:44:42,070 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:44:42,257 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:44:42,258 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/sv-benchmarks/c/termination-memory-alloca/c.01-no-inv-alloca.i [2022-12-14 19:44:42,267 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/data/2647bae48/e676077cfe1b44688e763e8f1d5183d4/FLAGbc7e724d7 [2022-12-14 19:44:42,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/data/2647bae48/e676077cfe1b44688e763e8f1d5183d4 [2022-12-14 19:44:42,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:44:42,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:44:42,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:44:42,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:44:42,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:44:42,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c21e73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42, skipping insertion in model container [2022-12-14 19:44:42,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:44:42,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:44:42,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:44:42,487 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:44:42,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:44:42,535 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:44:42,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42 WrapperNode [2022-12-14 19:44:42,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:44:42,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:44:42,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:44:42,536 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:44:42,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,555 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,568 INFO L138 Inliner]: procedures = 111, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 73 [2022-12-14 19:44:42,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:44:42,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:44:42,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:44:42,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:44:42,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,588 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:44:42,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:44:42,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:44:42,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:44:42,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:44:42,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:44:42,614 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:44:42,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0ab58fe-396d-4a45-86f3-718a4bd24ecb/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:44:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:44:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:44:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:44:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:44:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:44:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:44:42,730 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:44:42,732 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:44:42,906 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:44:42,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:44:42,935 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:44:42,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:44:42 BoogieIcfgContainer [2022-12-14 19:44:42,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:44:42,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:44:42,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:44:42,947 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:44:42,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:44:42" (1/1) ... [2022-12-14 19:44:42,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:44:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 46 states and 50 transitions. [2022-12-14 19:44:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2022-12-14 19:44:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:44:43,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:43,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2022-12-14 19:44:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2022-12-14 19:44:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 19:44:43,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 44 states and 48 transitions. [2022-12-14 19:44:43,495 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2022-12-14 19:44:43,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:44:43,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2022-12-14 19:44:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-12-14 19:44:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 19:44:43,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:43,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 42 states and 46 transitions. [2022-12-14 19:44:43,895 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 46 transitions. [2022-12-14 19:44:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:44:43,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:43,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:43,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:44,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2022-12-14 19:44:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2022-12-14 19:44:44,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:44:44,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:44,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-12-14 19:44:44,709 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-12-14 19:44:44,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:44:44,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:44,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 39 states and 42 transitions. [2022-12-14 19:44:44,918 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2022-12-14 19:44:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:44:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:44,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:44,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 40 states and 44 transitions. [2022-12-14 19:44:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2022-12-14 19:44:45,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:44:45,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:45,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions. [2022-12-14 19:44:45,322 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions. [2022-12-14 19:44:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:44:45,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2022-12-14 19:44:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2022-12-14 19:44:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:44:45,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:45,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:46,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2022-12-14 19:44:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2022-12-14 19:44:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:44:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:46,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:46,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2022-12-14 19:44:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2022-12-14 19:44:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:44:46,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:46,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:47,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:48,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:48,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2022-12-14 19:44:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2022-12-14 19:44:48,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:44:48,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:48,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:48,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:49,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2022-12-14 19:44:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2022-12-14 19:44:49,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:44:49,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:49,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 61 states and 95 transitions. [2022-12-14 19:44:49,889 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 95 transitions. [2022-12-14 19:44:49,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:44:49,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:49,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-12-14 19:44:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-12-14 19:44:49,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:44:49,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:49,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 64 states and 101 transitions. [2022-12-14 19:44:50,101 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 101 transitions. [2022-12-14 19:44:50,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:44:50,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 100 transitions. [2022-12-14 19:44:50,136 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2022-12-14 19:44:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:44:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 65 states and 103 transitions. [2022-12-14 19:44:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 103 transitions. [2022-12-14 19:44:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:44:50,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2022-12-14 19:44:50,235 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2022-12-14 19:44:50,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:44:50,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 71 states and 118 transitions. [2022-12-14 19:44:50,297 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 118 transitions. [2022-12-14 19:44:50,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 19:44:50,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 120 transitions. [2022-12-14 19:44:50,627 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 120 transitions. [2022-12-14 19:44:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:44:50,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:50,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 73 states and 121 transitions. [2022-12-14 19:44:50,891 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 121 transitions. [2022-12-14 19:44:50,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:44:50,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:50,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:50,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 73 states and 120 transitions. [2022-12-14 19:44:51,024 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 120 transitions. [2022-12-14 19:44:51,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:44:51,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:51,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 74 states and 123 transitions. [2022-12-14 19:44:51,225 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 123 transitions. [2022-12-14 19:44:51,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:44:51,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2022-12-14 19:44:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2022-12-14 19:44:51,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:44:51,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 75 states and 126 transitions. [2022-12-14 19:44:51,517 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 126 transitions. [2022-12-14 19:44:51,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 19:44:51,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:51,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 76 states and 126 transitions. [2022-12-14 19:44:51,573 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 126 transitions. [2022-12-14 19:44:51,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:44:51,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 125 transitions. [2022-12-14 19:44:51,602 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 125 transitions. [2022-12-14 19:44:51,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:44:51,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:51,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2022-12-14 19:44:51,662 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2022-12-14 19:44:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:44:51,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:44:51,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 78 states and 128 transitions. [2022-12-14 19:44:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 128 transitions. [2022-12-14 19:44:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:44:51,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:44:51,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:51,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 80 states and 129 transitions. [2022-12-14 19:44:51,756 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 129 transitions. [2022-12-14 19:44:51,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:44:51,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:51,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:51,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:44:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 87 states and 140 transitions. [2022-12-14 19:44:52,230 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 140 transitions. [2022-12-14 19:44:52,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:44:52,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2022-12-14 19:44:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2022-12-14 19:44:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:44:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:52,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:52,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:52,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:44:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:53,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 96 states and 158 transitions. [2022-12-14 19:44:53,596 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 158 transitions. [2022-12-14 19:44:53,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:44:53,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:53,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:53,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:53,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:54,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 97 states and 160 transitions. [2022-12-14 19:44:54,156 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 160 transitions. [2022-12-14 19:44:54,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 19:44:54,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:54,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:54,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:54,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:44:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:55,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 102 states and 166 transitions. [2022-12-14 19:44:55,290 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 166 transitions. [2022-12-14 19:44:55,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:44:55,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:55,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:55,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:44:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:44:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 106 states and 174 transitions. [2022-12-14 19:44:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 174 transitions. [2022-12-14 19:44:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:44:56,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:44:56,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:44:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:44:56,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:00,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:00,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 115 states and 189 transitions. [2022-12-14 19:45:00,233 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 189 transitions. [2022-12-14 19:45:00,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:45:00,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:00,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:00,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 118 states and 197 transitions. [2022-12-14 19:45:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 197 transitions. [2022-12-14 19:45:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:45:01,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:01,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:45:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:01,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 119 states and 199 transitions. [2022-12-14 19:45:01,913 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 199 transitions. [2022-12-14 19:45:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:45:01,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:01,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:01,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:45:02,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 119 states and 198 transitions. [2022-12-14 19:45:02,120 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 198 transitions. [2022-12-14 19:45:02,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:45:02,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:45:02,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:02,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 123 states and 202 transitions. [2022-12-14 19:45:02,776 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 202 transitions. [2022-12-14 19:45:02,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 19:45:02,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:02,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:02,826 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:45:03,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 127 states and 206 transitions. [2022-12-14 19:45:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 206 transitions. [2022-12-14 19:45:03,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:45:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:03,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:03,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:03,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 128 states and 206 transitions. [2022-12-14 19:45:03,780 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 206 transitions. [2022-12-14 19:45:03,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:45:03,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:03,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:03,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:04,966 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:15,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 145 states and 240 transitions. [2022-12-14 19:45:15,349 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 240 transitions. [2022-12-14 19:45:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:45:15,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:15,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:15,375 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 19:45:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2022-12-14 19:45:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2022-12-14 19:45:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:45:21,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:21,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:21,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 159 states and 271 transitions. [2022-12-14 19:45:25,745 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 271 transitions. [2022-12-14 19:45:25,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:45:25,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:25,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:45:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 160 states and 272 transitions. [2022-12-14 19:45:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 272 transitions. [2022-12-14 19:45:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:45:26,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 19:45:26,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:26,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 160 states and 271 transitions. [2022-12-14 19:45:26,970 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 271 transitions. [2022-12-14 19:45:26,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:45:26,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:26,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:29,144 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:40,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 173 states and 297 transitions. [2022-12-14 19:45:40,829 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 297 transitions. [2022-12-14 19:45:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:45:40,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:40,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:45:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:46,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 180 states and 310 transitions. [2022-12-14 19:45:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 310 transitions. [2022-12-14 19:45:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:46,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:46,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:46,996 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-14 19:45:47,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:45:47,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 181 states and 310 transitions. [2022-12-14 19:45:47,384 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 310 transitions. [2022-12-14 19:45:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:45:47,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:45:47,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:45:47,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:45:49,830 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 191 states and 330 transitions. [2022-12-14 19:46:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 330 transitions. [2022-12-14 19:46:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:46:00,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:00,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:03,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:10,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:10,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 197 states and 343 transitions. [2022-12-14 19:46:10,433 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 343 transitions. [2022-12-14 19:46:10,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:46:10,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:10,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:10,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:10,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:17,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 204 states and 358 transitions. [2022-12-14 19:46:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 358 transitions. [2022-12-14 19:46:17,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:46:17,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:17,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:17,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:46:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 210 states and 366 transitions. [2022-12-14 19:46:23,452 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 366 transitions. [2022-12-14 19:46:23,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:46:23,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:23,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:25,443 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:41,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:41,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 223 states and 401 transitions. [2022-12-14 19:46:41,595 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 401 transitions. [2022-12-14 19:46:41,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:46:41,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:41,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:45,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:45,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 226 states and 403 transitions. [2022-12-14 19:46:45,266 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 403 transitions. [2022-12-14 19:46:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:46:45,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:45,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:45,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:46:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 228 states and 404 transitions. [2022-12-14 19:46:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 404 transitions. [2022-12-14 19:46:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:46:47,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:47,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:46:48,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:48,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 146 states and 257 transitions. [2022-12-14 19:46:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 257 transitions. [2022-12-14 19:46:48,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:46:48,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:48,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:48,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:48,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-14 19:46:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:46:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 142 states and 253 transitions. [2022-12-14 19:46:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 253 transitions. [2022-12-14 19:46:50,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:46:50,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:46:50,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:46:50,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:46:52,875 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:04,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:04,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 147 states and 268 transitions. [2022-12-14 19:47:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 268 transitions. [2022-12-14 19:47:04,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:47:04,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:04,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:10,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 153 states and 277 transitions. [2022-12-14 19:47:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 277 transitions. [2022-12-14 19:47:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:47:10,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:10,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:10,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:10,502 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:47:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 157 states and 283 transitions. [2022-12-14 19:47:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 283 transitions. [2022-12-14 19:47:14,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:47:14,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:14,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:19,406 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 159 states and 289 transitions. [2022-12-14 19:47:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 289 transitions. [2022-12-14 19:47:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:47:29,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:29,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:29,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:43,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 166 states and 306 transitions. [2022-12-14 19:47:43,815 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 306 transitions. [2022-12-14 19:47:43,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-14 19:47:43,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:43,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:43,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:45,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 167 states and 310 transitions. [2022-12-14 19:47:45,953 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 310 transitions. [2022-12-14 19:47:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:47:45,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:45,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:46,878 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:47:55,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:47:55,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 174 states and 326 transitions. [2022-12-14 19:47:55,468 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 326 transitions. [2022-12-14 19:47:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 19:47:55,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:47:55,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:47:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:47:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:48:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 180 states and 335 transitions. [2022-12-14 19:48:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions. [2022-12-14 19:48:02,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:48:02,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:02,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:06,745 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:24,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:24,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 190 states and 357 transitions. [2022-12-14 19:48:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 357 transitions. [2022-12-14 19:48:24,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:48:24,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:24,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:25,975 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:35,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:35,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 193 states and 369 transitions. [2022-12-14 19:48:35,296 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 369 transitions. [2022-12-14 19:48:35,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:48:35,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:35,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:40,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 196 states and 373 transitions. [2022-12-14 19:48:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 373 transitions. [2022-12-14 19:48:40,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:48:40,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:40,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:40,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:40,259 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 201 states and 378 transitions. [2022-12-14 19:48:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 378 transitions. [2022-12-14 19:48:45,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:48:45,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:45,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:45,655 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 25 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:48:47,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:48:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 202 states and 378 transitions. [2022-12-14 19:48:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 378 transitions. [2022-12-14 19:48:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:48:47,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:48:47,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:48:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:48:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:49:03,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:03,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 207 states and 382 transitions. [2022-12-14 19:49:03,448 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 382 transitions. [2022-12-14 19:49:03,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:49:03,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:03,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:03,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:08,021 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 8 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-14 19:49:21,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 214 states and 390 transitions. [2022-12-14 19:49:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 390 transitions. [2022-12-14 19:49:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:49:21,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:23,916 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:49:31,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:31,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 215 states and 392 transitions. [2022-12-14 19:49:31,164 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 392 transitions. [2022-12-14 19:49:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 19:49:31,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:31,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:31,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:31,382 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:49:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:49:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 216 states and 394 transitions. [2022-12-14 19:49:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 394 transitions. [2022-12-14 19:49:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:49:34,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:49:34,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:49:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:49:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 225 states and 416 transitions. [2022-12-14 19:50:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 416 transitions. [2022-12-14 19:50:01,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 19:50:01,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:01,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 232 states and 428 transitions. [2022-12-14 19:50:25,635 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 428 transitions. [2022-12-14 19:50:25,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:50:25,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:37,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:37,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 239 states and 446 transitions. [2022-12-14 19:50:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 446 transitions. [2022-12-14 19:50:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:50:37,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:37,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:50:47,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:50:47,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 245 states and 455 transitions. [2022-12-14 19:50:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 455 transitions. [2022-12-14 19:50:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:50:47,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:50:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:50:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:50:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:18,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:18,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 255 states and 469 transitions. [2022-12-14 19:51:18,995 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 469 transitions. [2022-12-14 19:51:18,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:51:18,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:18,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 271 states and 507 transitions. [2022-12-14 19:51:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 507 transitions. [2022-12-14 19:51:50,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:51:50,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:50,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:50,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:51,014 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:51:57,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:51:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 274 states and 512 transitions. [2022-12-14 19:51:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 512 transitions. [2022-12-14 19:51:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 19:51:57,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:51:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:51:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:51:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 4 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:52:00,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 275 states and 514 transitions. [2022-12-14 19:52:00,028 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 514 transitions. [2022-12-14 19:52:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:52:00,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:00,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:52:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 277 states and 522 transitions. [2022-12-14 19:52:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 522 transitions. [2022-12-14 19:52:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:52:14,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:14,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:14,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:15,040 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:52:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 278 states and 523 transitions. [2022-12-14 19:52:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 523 transitions. [2022-12-14 19:52:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:52:16,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:52:19,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 279 states and 524 transitions. [2022-12-14 19:52:19,065 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 524 transitions. [2022-12-14 19:52:19,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 19:52:19,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:19,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:19,162 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-14 19:52:23,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:23,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 281 states and 533 transitions. [2022-12-14 19:52:23,252 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 533 transitions. [2022-12-14 19:52:23,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:52:23,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:23,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:23,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:52:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:27,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 282 states and 534 transitions. [2022-12-14 19:52:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 534 transitions. [2022-12-14 19:52:27,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:52:27,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:27,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:27,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 47 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 19:52:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:37,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 284 states and 537 transitions. [2022-12-14 19:52:37,420 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 537 transitions. [2022-12-14 19:52:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:52:37,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:37,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:12,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:12,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 293 states and 558 transitions. [2022-12-14 19:53:12,644 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 558 transitions. [2022-12-14 19:53:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:53:12,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:12,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:26,111 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:53:41,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:41,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 294 states and 558 transitions. [2022-12-14 19:53:41,820 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 558 transitions. [2022-12-14 19:53:41,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:53:41,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:41,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:41,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 39 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:06,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 300 states and 567 transitions. [2022-12-14 19:54:06,013 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 567 transitions. [2022-12-14 19:54:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:54:06,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:06,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 19:54:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 301 states and 568 transitions. [2022-12-14 19:54:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 568 transitions. [2022-12-14 19:54:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 19:54:08,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:08,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:08,214 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-12-14 19:54:10,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:10,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 302 states and 569 transitions. [2022-12-14 19:54:10,279 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 569 transitions. [2022-12-14 19:54:10,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:54:10,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:10,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:10,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 42 proven. 27 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 19:54:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 311 states and 585 transitions. [2022-12-14 19:54:30,459 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 585 transitions. [2022-12-14 19:54:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:54:30,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:30,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 48 proven. 36 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-14 19:54:52,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:52,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 317 states and 593 transitions. [2022-12-14 19:54:52,917 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 593 transitions. [2022-12-14 19:54:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:54:52,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:52,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:53,298 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 80 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:54:55,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 318 states and 595 transitions. [2022-12-14 19:54:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 595 transitions. [2022-12-14 19:54:55,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:54:55,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:55,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 80 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:55:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:13,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 319 states and 596 transitions. [2022-12-14 19:55:13,679 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 596 transitions. [2022-12-14 19:55:13,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:55:13,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:13,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:13,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 8 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:55:36,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 326 states and 603 transitions. [2022-12-14 19:55:36,479 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 603 transitions. [2022-12-14 19:55:36,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:55:36,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,567 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 80 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 19:55:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:40,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 327 states and 604 transitions. [2022-12-14 19:55:40,741 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 604 transitions. [2022-12-14 19:55:40,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:55:40,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:40,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,398 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 43 proven. 79 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:56:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 335 states and 613 transitions. [2022-12-14 19:56:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 613 transitions. [2022-12-14 19:56:28,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:56:28,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:28,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 54 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 19:57:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 356 states and 659 transitions. [2022-12-14 19:57:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 659 transitions. [2022-12-14 19:57:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:57:53,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 54 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.