./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/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_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35227298135ad932045d20354d3c27230a951768ba1221004cc62379288111ba --- 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 22:33:05,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:33:05,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:33:05,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:33:05,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:33:05,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:33:05,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:33:05,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:33:05,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:33:05,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:33:05,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:33:05,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:33:05,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:33:05,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:33:05,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:33:05,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:33:05,501 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:33:05,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:33:05,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:33:05,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:33:05,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:33:05,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:33:05,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:33:05,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:33:05,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:33:05,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:33:05,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:33:05,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:33:05,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:33:05,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:33:05,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:33:05,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:33:05,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:33:05,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:33:05,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:33:05,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:33:05,515 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:33:05,515 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:33:05,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:33:05,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:33:05,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:33:05,517 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-12-14 22:33:05,530 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:33:05,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:33:05,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:33:05,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:33:05,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:33:05,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:33:05,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:33:05,532 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 22:33:05,532 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:33:05,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:33:05,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:33:05,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:33:05,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:33:05,550 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 22:33:05,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:33:05,550 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:33:05,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:33:05,550 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:33:05,550 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:33:05,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:33:05,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:05,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:33:05,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:33:05,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:33:05,552 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:33:05,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:33:05,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:33:05,552 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_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35227298135ad932045d20354d3c27230a951768ba1221004cc62379288111ba [2022-12-14 22:33:05,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:33:05,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:33:05,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:33:05,777 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:33:05,778 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:33:05,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/termination-restricted-15/GCD2.c [2022-12-14 22:33:08,385 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:33:08,508 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:33:08,508 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/sv-benchmarks/c/termination-restricted-15/GCD2.c [2022-12-14 22:33:08,512 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/data/5b6876b97/a218f6ccc4b949acbba53a74ab0ce480/FLAG534944598 [2022-12-14 22:33:08,522 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/data/5b6876b97/a218f6ccc4b949acbba53a74ab0ce480 [2022-12-14 22:33:08,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:33:08,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:33:08,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:08,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:33:08,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:33:08,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d906ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08, skipping insertion in model container [2022-12-14 22:33:08,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:33:08,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:33:08,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:08,666 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:33:08,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:33:08,686 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:33:08,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08 WrapperNode [2022-12-14 22:33:08,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:33:08,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:08,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:33:08,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:33:08,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,709 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-14 22:33:08,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:33:08,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:33:08,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:33:08,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:33:08,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:33:08,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:33:08,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:33:08,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:33:08,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:33:08,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:33:08,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:33:08,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b89a4b9-be3b-450e-9e2c-4a6126aa9d66/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:33:08,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:33:08,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:33:08,835 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:33:08,837 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:33:08,893 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:33:08,909 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:33:08,909 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 22:33:08,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08 BoogieIcfgContainer [2022-12-14 22:33:08,911 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:33:08,912 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:33:08,912 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:33:08,920 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:33:08,920 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:33:08" (1/1) ... [2022-12-14 22:33:08,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:33:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:08,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2022-12-14 22:33:08,969 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2022-12-14 22:33:08,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 22:33:08,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:08,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,088 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 22:33:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2022-12-14 22:33:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2022-12-14 22:33:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 22:33:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,185 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 22:33:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2022-12-14 22:33:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2022-12-14 22:33:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:33:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2022-12-14 22:33:09,548 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2022-12-14 22:33:09,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 22:33:09,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:09,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-14 22:33:09,872 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-14 22:33:09,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 22:33:09,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:09,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:09,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2022-12-14 22:33:10,325 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2022-12-14 22:33:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 22:33:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:10,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:10,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:10,404 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:10,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:10,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2022-12-14 22:33:10,928 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2022-12-14 22:33:10,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:33:10,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:10,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:11,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:11,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 30 states and 57 transitions. [2022-12-14 22:33:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 57 transitions. [2022-12-14 22:33:11,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 22:33:11,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:11,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:11,829 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:12,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 69 transitions. [2022-12-14 22:33:12,599 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 69 transitions. [2022-12-14 22:33:12,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 22:33:12,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:12,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:13,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 35 states and 74 transitions. [2022-12-14 22:33:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 74 transitions. [2022-12-14 22:33:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 22:33:13,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:13,238 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 38 states and 82 transitions. [2022-12-14 22:33:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 82 transitions. [2022-12-14 22:33:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:33:14,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:14,341 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:15,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:15,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 41 states and 92 transitions. [2022-12-14 22:33:15,409 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 92 transitions. [2022-12-14 22:33:15,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:33:15,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:15,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 22:33:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 43 states and 95 transitions. [2022-12-14 22:33:15,749 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 95 transitions. [2022-12-14 22:33:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 22:33:15,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:15,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:15,793 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:33:15,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 43 states and 94 transitions. [2022-12-14 22:33:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 94 transitions. [2022-12-14 22:33:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:33:15,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:15,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 22:33:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:16,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2022-12-14 22:33:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2022-12-14 22:33:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 22:33:16,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:16,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:16,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:16,474 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 22:33:16,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:16,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 45 states and 94 transitions. [2022-12-14 22:33:16,671 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 94 transitions. [2022-12-14 22:33:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 22:33:16,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 48 states and 100 transitions. [2022-12-14 22:33:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 100 transitions. [2022-12-14 22:33:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 22:33:17,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:17,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:18,329 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 51 states and 109 transitions. [2022-12-14 22:33:20,050 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 109 transitions. [2022-12-14 22:33:20,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 22:33:20,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:20,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:20,145 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 22:33:21,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 115 transitions. [2022-12-14 22:33:21,484 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 115 transitions. [2022-12-14 22:33:21,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 22:33:21,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:21,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:21,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:23,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 57 states and 125 transitions. [2022-12-14 22:33:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 125 transitions. [2022-12-14 22:33:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 22:33:23,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:23,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 60 states and 131 transitions. [2022-12-14 22:33:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 131 transitions. [2022-12-14 22:33:25,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 22:33:25,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:25,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:26,051 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 1 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 63 states and 142 transitions. [2022-12-14 22:33:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 142 transitions. [2022-12-14 22:33:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 22:33:28,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:28,537 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 66 states and 148 transitions. [2022-12-14 22:33:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 148 transitions. [2022-12-14 22:33:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 22:33:30,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:30,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:31,157 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 1 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:34,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:34,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 69 states and 160 transitions. [2022-12-14 22:33:34,282 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 160 transitions. [2022-12-14 22:33:34,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 22:33:34,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:34,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 72 states and 166 transitions. [2022-12-14 22:33:36,670 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 166 transitions. [2022-12-14 22:33:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 22:33:36,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:36,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:36,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:37,766 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 1 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 75 states and 179 transitions. [2022-12-14 22:33:40,857 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 179 transitions. [2022-12-14 22:33:40,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 22:33:40,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:40,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:43,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:43,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 78 states and 185 transitions. [2022-12-14 22:33:43,207 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 185 transitions. [2022-12-14 22:33:43,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 22:33:43,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:43,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 1 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:48,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:48,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 81 states and 199 transitions. [2022-12-14 22:33:48,353 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 199 transitions. [2022-12-14 22:33:48,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 22:33:48,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:48,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:48,563 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 84 states and 205 transitions. [2022-12-14 22:33:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 205 transitions. [2022-12-14 22:33:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 22:33:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:51,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:51,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:53,017 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 1 proven. 146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:33:57,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:33:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 87 states and 220 transitions. [2022-12-14 22:33:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 220 transitions. [2022-12-14 22:33:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 22:33:57,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:33:57,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:33:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:33:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 90 states and 226 transitions. [2022-12-14 22:34:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 226 transitions. [2022-12-14 22:34:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 22:34:00,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:00,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:00,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:02,646 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 1 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:07,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 93 states and 242 transitions. [2022-12-14 22:34:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 242 transitions. [2022-12-14 22:34:07,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 22:34:07,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:07,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:07,958 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 96 states and 248 transitions. [2022-12-14 22:34:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 248 transitions. [2022-12-14 22:34:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 22:34:11,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:11,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:13,915 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 1 proven. 211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 99 states and 265 transitions. [2022-12-14 22:34:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 265 transitions. [2022-12-14 22:34:19,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 22:34:19,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:19,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:19,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:20,028 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:23,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 102 states and 271 transitions. [2022-12-14 22:34:23,926 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 271 transitions. [2022-12-14 22:34:23,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 22:34:23,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:23,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:23,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:26,713 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 1 proven. 248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 105 states and 289 transitions. [2022-12-14 22:34:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 289 transitions. [2022-12-14 22:34:33,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 22:34:33,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:33,655 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 108 states and 295 transitions. [2022-12-14 22:34:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 295 transitions. [2022-12-14 22:34:37,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 22:34:37,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:37,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 1 proven. 288 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:47,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 111 states and 314 transitions. [2022-12-14 22:34:47,358 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 314 transitions. [2022-12-14 22:34:47,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 22:34:47,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:47,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:34:52,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:34:52,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 114 states and 320 transitions. [2022-12-14 22:34:52,157 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 320 transitions. [2022-12-14 22:34:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 22:34:52,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:34:52,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:34:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:34:55,806 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 1 proven. 331 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 117 states and 340 transitions. [2022-12-14 22:35:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 340 transitions. [2022-12-14 22:35:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 22:35:03,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:03,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:03,510 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 120 states and 346 transitions. [2022-12-14 22:35:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 346 transitions. [2022-12-14 22:35:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 22:35:08,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:08,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:08,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:12,227 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 1 proven. 377 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:21,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:21,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 123 states and 367 transitions. [2022-12-14 22:35:21,558 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 367 transitions. [2022-12-14 22:35:21,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 22:35:21,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:21,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:26,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:26,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 126 states and 373 transitions. [2022-12-14 22:35:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 373 transitions. [2022-12-14 22:35:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 22:35:26,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:31,053 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 1 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 129 states and 395 transitions. [2022-12-14 22:35:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 395 transitions. [2022-12-14 22:35:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 22:35:41,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:41,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:42,046 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:35:47,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:35:47,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 132 states and 401 transitions. [2022-12-14 22:35:47,723 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 401 transitions. [2022-12-14 22:35:47,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 22:35:47,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:35:47,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:35:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:35:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 1 proven. 478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 135 states and 424 transitions. [2022-12-14 22:36:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 424 transitions. [2022-12-14 22:36:03,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 22:36:03,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:03,836 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:10,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 138 states and 430 transitions. [2022-12-14 22:36:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 430 transitions. [2022-12-14 22:36:10,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 22:36:10,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:10,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 1 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 141 states and 454 transitions. [2022-12-14 22:36:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 454 transitions. [2022-12-14 22:36:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 22:36:28,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:28,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:28,927 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 22:36:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 144 states and 460 transitions. [2022-12-14 22:36:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 460 transitions. [2022-12-14 22:36:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 22:36:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 1 proven. 591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:36:56,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:36:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 147 states and 485 transitions. [2022-12-14 22:36:56,844 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 485 transitions. [2022-12-14 22:36:56,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 22:36:56,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:36:56,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:36:56,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:36:57,237 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:04,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 150 states and 491 transitions. [2022-12-14 22:37:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 491 transitions. [2022-12-14 22:37:04,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 22:37:04,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:04,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 1 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 153 states and 517 transitions. [2022-12-14 22:37:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 517 transitions. [2022-12-14 22:37:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 22:37:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 156 states and 523 transitions. [2022-12-14 22:37:32,928 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 523 transitions. [2022-12-14 22:37:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 22:37:32,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:32,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 1 proven. 716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:37:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:37:56,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 159 states and 550 transitions. [2022-12-14 22:37:56,362 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 550 transitions. [2022-12-14 22:37:56,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 22:37:56,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:37:56,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:37:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:37:56,844 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 162 states and 556 transitions. [2022-12-14 22:38:04,863 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 556 transitions. [2022-12-14 22:38:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 22:38:04,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:04,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 1 proven. 783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:30,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:30,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 165 states and 584 transitions. [2022-12-14 22:38:30,308 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 584 transitions. [2022-12-14 22:38:30,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 22:38:30,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:30,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:38:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:38:39,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 168 states and 590 transitions. [2022-12-14 22:38:39,853 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 590 transitions. [2022-12-14 22:38:39,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 22:38:39,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:38:39,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:38:39,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:38:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 1 proven. 853 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:39:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:08,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 171 states and 619 transitions. [2022-12-14 22:39:08,247 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 619 transitions. [2022-12-14 22:39:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 22:39:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:08,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:08,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:39:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 174 states and 625 transitions. [2022-12-14 22:39:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 625 transitions. [2022-12-14 22:39:18,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 22:39:18,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:18,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:18,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 1 proven. 926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:39:48,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 177 states and 655 transitions. [2022-12-14 22:39:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 655 transitions. [2022-12-14 22:39:48,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 22:39:48,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:48,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:48,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:39:49,490 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:39:59,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:39:59,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 180 states and 661 transitions. [2022-12-14 22:39:59,446 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 661 transitions. [2022-12-14 22:39:59,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 22:39:59,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:39:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:39:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 1 proven. 1002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:31,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:31,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 183 states and 692 transitions. [2022-12-14 22:40:31,700 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 692 transitions. [2022-12-14 22:40:31,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 22:40:31,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:31,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:40:42,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:40:42,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 186 states and 698 transitions. [2022-12-14 22:40:42,599 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 698 transitions. [2022-12-14 22:40:42,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 22:40:42,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:40:42,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:40:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:40:54,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 1 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:17,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:17,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 189 states and 730 transitions. [2022-12-14 22:41:17,551 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 730 transitions. [2022-12-14 22:41:17,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 22:41:17,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:17,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:18,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:41:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:41:28,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 192 states and 736 transitions. [2022-12-14 22:41:28,557 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 736 transitions. [2022-12-14 22:41:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 22:41:28,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:41:28,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:41:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:41:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 1164 backedges. 1 proven. 1163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:42:07,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:07,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 195 states and 769 transitions. [2022-12-14 22:42:07,640 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 769 transitions. [2022-12-14 22:42:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 22:42:07,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:07,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:08,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:42:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:42:20,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 198 states and 775 transitions. [2022-12-14 22:42:20,317 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 775 transitions. [2022-12-14 22:42:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 22:42:20,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:42:20,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:42:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:42:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1249 backedges. 1 proven. 1248 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:01,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 201 states and 809 transitions. [2022-12-14 22:43:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 809 transitions. [2022-12-14 22:43:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 22:43:01,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:01,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:01,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:15,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:15,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 204 states and 815 transitions. [2022-12-14 22:43:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 815 transitions. [2022-12-14 22:43:15,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 22:43:15,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:15,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:43:32,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1337 backedges. 1 proven. 1336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:43:59,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:43:59,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 207 states and 850 transitions. [2022-12-14 22:43:59,867 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 850 transitions. [2022-12-14 22:43:59,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 22:43:59,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:43:59,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:43:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:00,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:44:14,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:44:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 210 states and 856 transitions. [2022-12-14 22:44:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 856 transitions. [2022-12-14 22:44:14,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 22:44:14,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:44:14,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:44:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:44:31,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 1 proven. 1427 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:00,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:00,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 213 states and 892 transitions. [2022-12-14 22:45:00,956 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 892 transitions. [2022-12-14 22:45:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 22:45:00,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:00,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:45:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:45:16,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 216 states and 898 transitions. [2022-12-14 22:45:16,051 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 898 transitions. [2022-12-14 22:45:16,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 22:45:16,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:45:16,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:45:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:45:33,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 1 proven. 1521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 219 states and 935 transitions. [2022-12-14 22:46:05,994 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 935 transitions. [2022-12-14 22:46:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 22:46:05,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:05,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 22:46:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 22:46:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:46:21,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 222 states and 941 transitions. [2022-12-14 22:46:21,031 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 941 transitions. [2022-12-14 22:46:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 22:46:21,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:46:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:46:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat