./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/cstrchr-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/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_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/cstrchr-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/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_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/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 312f51ef4503f0fc4b94d177cfa21e5892ce6df837fb8c86c4b09d81ecb9ffbb --- 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 21:42:15,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:42:15,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:42:15,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:42:15,686 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:42:15,687 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:42:15,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:42:15,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:42:15,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:42:15,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:42:15,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:42:15,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:42:15,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:42:15,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:42:15,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:42:15,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:42:15,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:42:15,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:42:15,695 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:42:15,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:42:15,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:42:15,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:42:15,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:42:15,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:42:15,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:42:15,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:42:15,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:42:15,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:42:15,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:42:15,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:42:15,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:42:15,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:42:15,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:42:15,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:42:15,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:42:15,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:42:15,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:42:15,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:42:15,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:42:15,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:42:15,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:42:15,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2022-12-14 21:42:15,720 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:42:15,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:42:15,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:42:15,721 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:42:15,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:42:15,721 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:42:15,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:42:15,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:42:15,722 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:42:15,722 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:42:15,722 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:42:15,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:42:15,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:42:15,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:42:15,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:42:15,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:42:15,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:15,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:42:15,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:42:15,723 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:42:15,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:42:15,723 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_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 312f51ef4503f0fc4b94d177cfa21e5892ce6df837fb8c86c4b09d81ecb9ffbb [2022-12-14 21:42:15,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:42:15,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:42:15,928 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:42:15,929 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:42:15,930 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:42:15,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-memory-alloca/cstrchr-alloca-1.i [2022-12-14 21:42:18,422 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:42:18,591 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:42:18,592 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/sv-benchmarks/c/termination-memory-alloca/cstrchr-alloca-1.i [2022-12-14 21:42:18,598 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/data/52381ed08/be27a5af773e464eace69b53268546c5/FLAGb025f6bed [2022-12-14 21:42:19,004 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/data/52381ed08/be27a5af773e464eace69b53268546c5 [2022-12-14 21:42:19,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:42:19,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:42:19,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:19,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:42:19,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:42:19,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f0545f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19, skipping insertion in model container [2022-12-14 21:42:19,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:42:19,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:42:19,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:19,207 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:42:19,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:19,256 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:42:19,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19 WrapperNode [2022-12-14 21:42:19,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:19,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:19,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:42:19,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:42:19,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,291 INFO L138 Inliner]: procedures = 111, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 47 [2022-12-14 21:42:19,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:19,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:42:19,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:42:19,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:42:19,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:42:19,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:42:19,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:42:19,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:42:19,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:19,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:42:19,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:42:19,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_790f27a6-b0d8-4aa5-bb1a-40d64b1f7149/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:42:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:42:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:42:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:42:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:42:19,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:42:19,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:42:19,446 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:42:19,448 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:42:19,564 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:42:19,601 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:42:19,601 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:42:19,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:19 BoogieIcfgContainer [2022-12-14 21:42:19,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:42:19,604 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:42:19,604 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:42:19,611 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:42:19,611 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:19" (1/1) ... [2022-12-14 21:42:19,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:42:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:19,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 21:42:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 21:42:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:42:19,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:19,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:19,801 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 21:42:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 21:42:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 21:42:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:42:19,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:19,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,015 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 21:42:20,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-14 21:42:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-14 21:42:20,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:42:20,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,189 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 21:42:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 21:42:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 21:42:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:42:20,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,354 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 21:42:20,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-12-14 21:42:20,619 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-12-14 21:42:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:42:20,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,644 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 21:42:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-12-14 21:42:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-12-14 21:42:20,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 21:42:20,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,699 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 21:42:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-12-14 21:42:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-12-14 21:42:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:42:20,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,733 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 21:42:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-12-14 21:42:20,752 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-12-14 21:42:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:42:20,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,790 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 21:42:20,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-12-14 21:42:20,810 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-12-14 21:42:20,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:42:20,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:20,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:20,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-12-14 21:42:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-12-14 21:42:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:42:20,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:20,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:20,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:22,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:22,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2022-12-14 21:42:22,134 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2022-12-14 21:42:22,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:42:22,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:22,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:22,266 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 21:42:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 22 states and 29 transitions. [2022-12-14 21:42:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2022-12-14 21:42:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 21:42:23,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:23,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:23,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:23,385 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 21:42:23,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:23,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-12-14 21:42:23,606 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-12-14 21:42:23,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:42:23,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:23,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:23,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:24,388 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 21:42:26,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:26,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2022-12-14 21:42:26,107 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2022-12-14 21:42:26,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:42:26,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:26,195 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 21:42:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:26,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-12-14 21:42:26,488 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-12-14 21:42:26,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:42:26,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:26,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:26,520 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 21:42:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:27,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 26 states and 31 transitions. [2022-12-14 21:42:27,095 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 31 transitions. [2022-12-14 21:42:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:42:27,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:27,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:27,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:28,061 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:30,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 30 states and 38 transitions. [2022-12-14 21:42:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2022-12-14 21:42:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:42:30,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:30,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:30,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:30,940 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2022-12-14 21:42:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2022-12-14 21:42:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 21:42:32,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:32,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:33,326 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:34,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:34,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 38 states and 50 transitions. [2022-12-14 21:42:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 50 transitions. [2022-12-14 21:42:34,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:42:34,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:34,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:34,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:35,816 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 42 states and 56 transitions. [2022-12-14 21:42:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 56 transitions. [2022-12-14 21:42:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:42:37,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:37,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:37,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:38,770 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-12-14 21:42:40,731 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-12-14 21:42:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:42:40,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:40,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 50 states and 68 transitions. [2022-12-14 21:42:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 68 transitions. [2022-12-14 21:42:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:42:43,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:43,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 54 states and 74 transitions. [2022-12-14 21:42:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 74 transitions. [2022-12-14 21:42:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:42:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:47,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:50,122 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 58 states and 80 transitions. [2022-12-14 21:42:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 80 transitions. [2022-12-14 21:42:54,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:42:54,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:54,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:54,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:42:56,094 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:42:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:59,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2022-12-14 21:42:59,330 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2022-12-14 21:42:59,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:42:59,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:59,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 66 states and 92 transitions. [2022-12-14 21:43:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 92 transitions. [2022-12-14 21:43:03,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:43:03,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:03,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:04,853 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:08,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 70 states and 98 transitions. [2022-12-14 21:43:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 98 transitions. [2022-12-14 21:43:08,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-12-14 21:43:08,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:08,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:08,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:15,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 74 states and 104 transitions. [2022-12-14 21:43:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions. [2022-12-14 21:43:15,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:43:15,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:15,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:15,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:17,439 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:21,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 78 states and 110 transitions. [2022-12-14 21:43:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 110 transitions. [2022-12-14 21:43:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:43:21,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:21,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:27,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 82 states and 116 transitions. [2022-12-14 21:43:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2022-12-14 21:43:27,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:43:27,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:34,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:34,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 86 states and 122 transitions. [2022-12-14 21:43:34,202 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 122 transitions. [2022-12-14 21:43:34,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:43:34,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:34,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:37,106 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:43,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 90 states and 128 transitions. [2022-12-14 21:43:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 128 transitions. [2022-12-14 21:43:43,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:43:43,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:43,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:45,346 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:43:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:43:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 94 states and 134 transitions. [2022-12-14 21:43:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 134 transitions. [2022-12-14 21:43:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-14 21:43:51,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:43:51,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:43:51,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:43:53,808 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:00,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:00,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 98 states and 140 transitions. [2022-12-14 21:44:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 140 transitions. [2022-12-14 21:44:00,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:44:00,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:00,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:02,683 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 102 states and 146 transitions. [2022-12-14 21:44:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 146 transitions. [2022-12-14 21:44:09,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:44:09,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:09,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:11,503 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:18,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:18,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 106 states and 152 transitions. [2022-12-14 21:44:18,366 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 152 transitions. [2022-12-14 21:44:18,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:44:18,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:18,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:18,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:21,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:28,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 110 states and 158 transitions. [2022-12-14 21:44:28,746 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 158 transitions. [2022-12-14 21:44:28,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:44:28,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:38,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 114 states and 164 transitions. [2022-12-14 21:44:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 164 transitions. [2022-12-14 21:44:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:44:38,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:38,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:43,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:44:54,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:44:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 118 states and 170 transitions. [2022-12-14 21:44:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2022-12-14 21:44:54,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:44:54,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:44:54,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:44:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:44:57,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:06,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:06,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 122 states and 176 transitions. [2022-12-14 21:45:06,829 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2022-12-14 21:45:06,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:45:06,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:06,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:06,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:09,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:18,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 126 states and 182 transitions. [2022-12-14 21:45:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 182 transitions. [2022-12-14 21:45:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:45:18,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:18,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:18,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:21,841 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:31,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 130 states and 188 transitions. [2022-12-14 21:45:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2022-12-14 21:45:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 21:45:31,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:31,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:45:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:45:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 134 states and 194 transitions. [2022-12-14 21:45:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2022-12-14 21:45:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:45:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:45:46,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:45:46,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:45:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:01,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:01,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 138 states and 200 transitions. [2022-12-14 21:46:01,126 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 200 transitions. [2022-12-14 21:46:01,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:46:01,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:01,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:17,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 142 states and 206 transitions. [2022-12-14 21:46:17,981 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 206 transitions. [2022-12-14 21:46:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:46:17,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:17,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:33,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 146 states and 212 transitions. [2022-12-14 21:46:33,368 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 212 transitions. [2022-12-14 21:46:33,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:46:33,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:33,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:37,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:46:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:46:50,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 150 states and 218 transitions. [2022-12-14 21:46:50,464 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 218 transitions. [2022-12-14 21:46:50,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 21:46:50,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:46:50,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:46:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:46:54,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:07,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 154 states and 224 transitions. [2022-12-14 21:47:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 224 transitions. [2022-12-14 21:47:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-14 21:47:07,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:07,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:11,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:24,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:24,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2022-12-14 21:47:24,188 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2022-12-14 21:47:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:47:24,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:24,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:28,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:47:41,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:47:41,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 162 states and 236 transitions. [2022-12-14 21:47:41,887 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 236 transitions. [2022-12-14 21:47:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:47:41,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:47:41,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:47:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:47:46,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 166 states and 242 transitions. [2022-12-14 21:48:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 242 transitions. [2022-12-14 21:48:01,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:48:01,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:01,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:09,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 170 states and 248 transitions. [2022-12-14 21:48:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 248 transitions. [2022-12-14 21:48:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:48:26,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:26,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:32,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:48:47,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:48:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 174 states and 254 transitions. [2022-12-14 21:48:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 254 transitions. [2022-12-14 21:48:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:48:47,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:48:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:48:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:48:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 178 states and 260 transitions. [2022-12-14 21:49:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 260 transitions. [2022-12-14 21:49:09,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-14 21:49:09,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:09,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:31,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 182 states and 266 transitions. [2022-12-14 21:49:31,594 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 266 transitions. [2022-12-14 21:49:31,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-12-14 21:49:31,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:31,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:49:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:49:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:49:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 186 states and 272 transitions. [2022-12-14 21:49:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 272 transitions. [2022-12-14 21:49:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-12-14 21:49:54,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:49:54,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:49:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:00,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 190 states and 278 transitions. [2022-12-14 21:50:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 278 transitions. [2022-12-14 21:50:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-14 21:50:18,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:18,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:24,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:50:44,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:50:44,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 194 states and 284 transitions. [2022-12-14 21:50:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 284 transitions. [2022-12-14 21:50:44,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-14 21:50:44,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:50:44,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:50:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:50:51,414 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 198 states and 290 transitions. [2022-12-14 21:51:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 290 transitions. [2022-12-14 21:51:11,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-12-14 21:51:11,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:11,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:17,502 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:51:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:51:37,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 202 states and 296 transitions. [2022-12-14 21:51:37,681 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 296 transitions. [2022-12-14 21:51:37,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-12-14 21:51:37,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:51:37,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:51:37,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:51:44,238 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:03,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 206 states and 302 transitions. [2022-12-14 21:52:03,878 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 302 transitions. [2022-12-14 21:52:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-12-14 21:52:03,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:03,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:11,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:52:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:52:31,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 210 states and 308 transitions. [2022-12-14 21:52:31,890 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 308 transitions. [2022-12-14 21:52:31,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-14 21:52:31,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:52:31,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:52:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:52:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:15,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 214 states and 314 transitions. [2022-12-14 21:53:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 314 transitions. [2022-12-14 21:53:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-12-14 21:53:15,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:15,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:15,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:22,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:53:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:53:43,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 218 states and 320 transitions. [2022-12-14 21:53:43,725 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 320 transitions. [2022-12-14 21:53:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 21:53:43,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:53:43,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:53:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:53:53,753 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 222 states and 326 transitions. [2022-12-14 21:54:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 326 transitions. [2022-12-14 21:54:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 21:54:18,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:18,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:54:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:54:47,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 226 states and 332 transitions. [2022-12-14 21:54:47,801 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 332 transitions. [2022-12-14 21:54:47,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 21:54:47,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:54:47,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:54:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:54:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 230 states and 338 transitions. [2022-12-14 21:55:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 338 transitions. [2022-12-14 21:55:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 21:55:20,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:55:28,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:55:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:55:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 234 states and 344 transitions. [2022-12-14 21:55:54,032 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 344 transitions. [2022-12-14 21:55:54,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-12-14 21:55:54,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:55:54,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:55:54,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:06,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:56:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:56:35,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 238 states and 350 transitions. [2022-12-14 21:56:35,599 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 350 transitions. [2022-12-14 21:56:35,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 21:56:35,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:56:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:56:35,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:56:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.