./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/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_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 03:18:34,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:18:34,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:18:34,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:18:34,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:18:34,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:18:34,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:18:34,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:18:34,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:18:34,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:18:34,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:18:34,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:18:34,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:18:34,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:18:34,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:18:34,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:18:34,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:18:34,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:18:34,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:18:34,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:18:34,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:18:34,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:18:34,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:18:34,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:18:34,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:18:34,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:18:34,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:18:34,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:18:34,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:18:34,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:18:34,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:18:34,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:18:34,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:18:34,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:18:34,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:18:34,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:18:34,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:18:34,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:18:34,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:18:34,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:18:34,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:18:34,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:18:34,910 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:18:34,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:18:34,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:18:34,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:18:34,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:18:34,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:18:34,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:18:34,911 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:18:34,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:18:34,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:18:34,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:18:34,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:18:34,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:18:34,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:18:34,912 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:18:34,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:18:34,912 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:18:34,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:18:34,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:18:34,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:18:34,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:18:34,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:34,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:18:34,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:18:34,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:18:34,913 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:18:34,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:18:34,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:18:34,913 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_a08ffe4a-d321-4508-bd0b-0cd414e782af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcc4bb7cd8f204722096b247511c17cd0d430fd3f99523a22a5bf87d5e044f6 [2022-12-15 03:18:35,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:18:35,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:18:35,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:18:35,116 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:18:35,116 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:18:35,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2022-12-15 03:18:37,789 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:18:38,016 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:18:38,016 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/sv-benchmarks/c/eca-rers2012/Problem01_label18.c [2022-12-15 03:18:38,023 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/data/d52f39286/7fd01112141642f8b31be56dc16a8a55/FLAG3137133d3 [2022-12-15 03:18:38,034 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/data/d52f39286/7fd01112141642f8b31be56dc16a8a55 [2022-12-15 03:18:38,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:18:38,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:18:38,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:38,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:18:38,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:18:38,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c03e92f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38, skipping insertion in model container [2022-12-15 03:18:38,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:18:38,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:18:38,260 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2022-12-15 03:18:38,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:38,287 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:18:38,342 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/sv-benchmarks/c/eca-rers2012/Problem01_label18.c[17985,17998] [2022-12-15 03:18:38,351 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:18:38,362 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:18:38,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38 WrapperNode [2022-12-15 03:18:38,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:18:38,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:38,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:18:38,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:18:38,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,408 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657 [2022-12-15 03:18:38,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:18:38,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:18:38,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:18:38,409 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:18:38,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,440 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:18:38,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:18:38,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:18:38,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:18:38,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:18:38" (1/1) ... [2022-12-15 03:18:38,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:18:38,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:18:38,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:18:38,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:18:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:18:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:18:38,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:18:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:18:38,559 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:18:38,560 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:18:39,349 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:18:39,542 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:18:39,542 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:18:39,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:39 BoogieIcfgContainer [2022-12-15 03:18:39,544 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:18:39,545 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:18:39,545 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:18:39,555 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:18:39,555 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:39" (1/1) ... [2022-12-15 03:18:39,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:18:39,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2022-12-15 03:18:39,614 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2022-12-15 03:18:39,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:18:39,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:39,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:39,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:39,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2022-12-15 03:18:40,277 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2022-12-15 03:18:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:18:40,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:40,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 146 states and 220 transitions. [2022-12-15 03:18:40,543 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 220 transitions. [2022-12-15 03:18:40,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:18:40,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2022-12-15 03:18:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2022-12-15 03:18:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:18:40,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:40,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:40,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 226 states and 305 transitions. [2022-12-15 03:18:41,418 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 305 transitions. [2022-12-15 03:18:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 03:18:41,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:41,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:41,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:41,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:41,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 227 states and 307 transitions. [2022-12-15 03:18:41,601 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 307 transitions. [2022-12-15 03:18:41,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 03:18:41,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:41,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:41,683 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 230 states and 310 transitions. [2022-12-15 03:18:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 310 transitions. [2022-12-15 03:18:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:18:41,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:41,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:41,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:42,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 238 states and 323 transitions. [2022-12-15 03:18:42,103 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 323 transitions. [2022-12-15 03:18:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 03:18:42,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:42,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:42,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:42,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 243 states and 328 transitions. [2022-12-15 03:18:42,287 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 328 transitions. [2022-12-15 03:18:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:18:42,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:42,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:42,378 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-12-15 03:18:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-12-15 03:18:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:18:42,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:42,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:42,569 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:42,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 252 states and 337 transitions. [2022-12-15 03:18:42,617 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 337 transitions. [2022-12-15 03:18:42,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:18:42,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:42,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:42,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:42,673 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 261 states and 352 transitions. [2022-12-15 03:18:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 352 transitions. [2022-12-15 03:18:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-15 03:18:43,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:43,122 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:43,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:43,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 266 states and 357 transitions. [2022-12-15 03:18:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 357 transitions. [2022-12-15 03:18:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-15 03:18:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:43,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:43,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:43,309 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:43,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:43,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 270 states and 362 transitions. [2022-12-15 03:18:43,451 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 362 transitions. [2022-12-15 03:18:43,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-15 03:18:43,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:43,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:43,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:43,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 279 states and 373 transitions. [2022-12-15 03:18:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 373 transitions. [2022-12-15 03:18:43,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-15 03:18:43,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:43,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:43,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:43,864 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-12-15 03:18:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-12-15 03:18:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:18:44,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:44,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:44,139 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:18:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-12-15 03:18:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-12-15 03:18:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-15 03:18:44,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:44,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:44,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:44,785 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:18:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 316 states and 418 transitions. [2022-12-15 03:18:44,935 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 418 transitions. [2022-12-15 03:18:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-15 03:18:44,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:45,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:45,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 331 states and 434 transitions. [2022-12-15 03:18:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 434 transitions. [2022-12-15 03:18:45,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-15 03:18:45,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:45,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:45,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:45,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 345 states and 448 transitions. [2022-12-15 03:18:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 448 transitions. [2022-12-15 03:18:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-15 03:18:45,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:45,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:45,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:45,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 359 states and 462 transitions. [2022-12-15 03:18:45,796 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 462 transitions. [2022-12-15 03:18:45,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-15 03:18:45,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:45,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:18:45,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2022-12-15 03:18:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2022-12-15 03:18:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:18:45,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:45,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:46,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 407 states and 526 transitions. [2022-12-15 03:18:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 526 transitions. [2022-12-15 03:18:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-15 03:18:46,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:46,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:46,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:47,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 426 states and 548 transitions. [2022-12-15 03:18:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 548 transitions. [2022-12-15 03:18:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:18:47,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:47,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:47,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:47,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 428 states and 550 transitions. [2022-12-15 03:18:47,264 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 550 transitions. [2022-12-15 03:18:47,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-15 03:18:47,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:47,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:47,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:47,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 430 states and 551 transitions. [2022-12-15 03:18:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 551 transitions. [2022-12-15 03:18:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:18:47,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:47,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:47,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 444 states and 565 transitions. [2022-12-15 03:18:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 565 transitions. [2022-12-15 03:18:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-15 03:18:47,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:47,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 452 states and 576 transitions. [2022-12-15 03:18:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 576 transitions. [2022-12-15 03:18:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:18:47,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:47,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 492 states and 619 transitions. [2022-12-15 03:18:48,305 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 619 transitions. [2022-12-15 03:18:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:18:48,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:48,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:48,396 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 03:18:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 520 states and 646 transitions. [2022-12-15 03:18:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 646 transitions. [2022-12-15 03:18:48,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 03:18:48,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:48,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:48,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:48,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:48,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 525 states and 652 transitions. [2022-12-15 03:18:48,927 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 652 transitions. [2022-12-15 03:18:48,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-15 03:18:48,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:48,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:49,049 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:49,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 528 states and 656 transitions. [2022-12-15 03:18:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 656 transitions. [2022-12-15 03:18:49,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 03:18:49,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:49,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:49,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:49,346 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 530 states and 659 transitions. [2022-12-15 03:18:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 659 transitions. [2022-12-15 03:18:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 03:18:49,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:49,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:49,602 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:18:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:49,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 533 states and 662 transitions. [2022-12-15 03:18:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 662 transitions. [2022-12-15 03:18:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:18:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:49,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:49,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:18:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 535 states and 663 transitions. [2022-12-15 03:18:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 663 transitions. [2022-12-15 03:18:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-15 03:18:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:49,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:18:50,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:50,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 537 states and 666 transitions. [2022-12-15 03:18:50,124 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 666 transitions. [2022-12-15 03:18:50,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:18:50,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:50,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:50,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:50,212 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:18:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 540 states and 670 transitions. [2022-12-15 03:18:50,259 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2022-12-15 03:18:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:18:50,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:50,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:50,363 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-12-15 03:18:50,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:50,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 543 states and 672 transitions. [2022-12-15 03:18:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 672 transitions. [2022-12-15 03:18:50,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-15 03:18:50,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:50,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:50,529 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:50,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:50,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 563 states and 693 transitions. [2022-12-15 03:18:50,666 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 693 transitions. [2022-12-15 03:18:50,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 03:18:50,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:50,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:50,882 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:51,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 703 states and 848 transitions. [2022-12-15 03:18:51,946 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 848 transitions. [2022-12-15 03:18:51,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 03:18:51,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:51,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:51,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:52,043 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:18:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 723 states and 868 transitions. [2022-12-15 03:18:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 868 transitions. [2022-12-15 03:18:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 03:18:52,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:52,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:52,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 03:18:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:52,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 724 states and 868 transitions. [2022-12-15 03:18:52,456 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 868 transitions. [2022-12-15 03:18:52,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:18:52,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:52,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:52,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:52,643 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 787 states and 949 transitions. [2022-12-15 03:18:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 949 transitions. [2022-12-15 03:18:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-15 03:18:54,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:54,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:54,333 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:54,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 794 states and 955 transitions. [2022-12-15 03:18:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 955 transitions. [2022-12-15 03:18:54,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-15 03:18:54,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:54,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 82 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:55,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:55,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 807 states and 970 transitions. [2022-12-15 03:18:55,087 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 970 transitions. [2022-12-15 03:18:55,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:18:55,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:55,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:18:56,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:56,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 859 states and 1034 transitions. [2022-12-15 03:18:56,815 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1034 transitions. [2022-12-15 03:18:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-15 03:18:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:56,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:18:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:57,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 864 states and 1039 transitions. [2022-12-15 03:18:57,148 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1039 transitions. [2022-12-15 03:18:57,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-12-15 03:18:57,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:57,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:57,216 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-15 03:18:57,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:57,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 889 states and 1066 transitions. [2022-12-15 03:18:57,515 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1066 transitions. [2022-12-15 03:18:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-15 03:18:57,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:57,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:57,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:57,572 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-12-15 03:18:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:57,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 903 states and 1083 transitions. [2022-12-15 03:18:57,870 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1083 transitions. [2022-12-15 03:18:57,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:18:57,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:57,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:18:58,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:58,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 922 states and 1102 transitions. [2022-12-15 03:18:58,190 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1102 transitions. [2022-12-15 03:18:58,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-15 03:18:58,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:58,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:58,282 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:18:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:58,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 924 states and 1103 transitions. [2022-12-15 03:18:58,437 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1103 transitions. [2022-12-15 03:18:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-12-15 03:18:58,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:58,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:59,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 954 states and 1137 transitions. [2022-12-15 03:18:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1137 transitions. [2022-12-15 03:18:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-15 03:18:59,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:59,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:18:59,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:59,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 968 states and 1149 transitions. [2022-12-15 03:18:59,838 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1149 transitions. [2022-12-15 03:18:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-12-15 03:18:59,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:59,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:59,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-12-15 03:19:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:00,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 970 states and 1150 transitions. [2022-12-15 03:19:00,168 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1150 transitions. [2022-12-15 03:19:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:19:00,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:00,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:00,284 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 03:19:00,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:00,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1017 states and 1206 transitions. [2022-12-15 03:19:00,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1206 transitions. [2022-12-15 03:19:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-12-15 03:19:00,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:00,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:00,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:00,791 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-15 03:19:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:00,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1019 states and 1207 transitions. [2022-12-15 03:19:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1207 transitions. [2022-12-15 03:19:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-15 03:19:00,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:00,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:01,146 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1028 states and 1217 transitions. [2022-12-15 03:19:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1217 transitions. [2022-12-15 03:19:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-15 03:19:01,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:01,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 109 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:02,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1068 states and 1263 transitions. [2022-12-15 03:19:02,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1263 transitions. [2022-12-15 03:19:02,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:19:02,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:02,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:02,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:02,712 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 133 proven. 46 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:19:04,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1163 states and 1372 transitions. [2022-12-15 03:19:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1372 transitions. [2022-12-15 03:19:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-12-15 03:19:04,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:04,569 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 03:19:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1190 states and 1402 transitions. [2022-12-15 03:19:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1402 transitions. [2022-12-15 03:19:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-15 03:19:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:05,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:05,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-15 03:19:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1219 states and 1434 transitions. [2022-12-15 03:19:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1434 transitions. [2022-12-15 03:19:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:19:05,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:05,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1255 states and 1476 transitions. [2022-12-15 03:19:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1476 transitions. [2022-12-15 03:19:07,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-12-15 03:19:07,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:07,420 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:07,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1260 states and 1480 transitions. [2022-12-15 03:19:07,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1480 transitions. [2022-12-15 03:19:07,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 03:19:07,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:07,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:07,797 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:19:09,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1322 states and 1545 transitions. [2022-12-15 03:19:09,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1545 transitions. [2022-12-15 03:19:09,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-15 03:19:09,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:09,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:09,232 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 03:19:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1327 states and 1550 transitions. [2022-12-15 03:19:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1550 transitions. [2022-12-15 03:19:09,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:19:09,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:09,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:09,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:19:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:12,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1356 states and 1585 transitions. [2022-12-15 03:19:12,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1585 transitions. [2022-12-15 03:19:12,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:19:12,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:12,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:13,184 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 155 proven. 89 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-12-15 03:19:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:13,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1358 states and 1587 transitions. [2022-12-15 03:19:13,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1587 transitions. [2022-12-15 03:19:13,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-12-15 03:19:13,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:13,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:13,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 126 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-15 03:19:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1496 states and 1756 transitions. [2022-12-15 03:19:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1756 transitions. [2022-12-15 03:19:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:19:17,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:17,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 172 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:19,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:19,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1542 states and 1818 transitions. [2022-12-15 03:19:19,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 1818 transitions. [2022-12-15 03:19:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-15 03:19:19,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:19,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:19,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 172 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1543 states and 1819 transitions. [2022-12-15 03:19:20,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1819 transitions. [2022-12-15 03:19:20,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-12-15 03:19:20,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:20,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:20,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:20,674 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-12-15 03:19:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:21,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1613 states and 1891 transitions. [2022-12-15 03:19:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1891 transitions. [2022-12-15 03:19:21,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-12-15 03:19:21,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:21,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:21,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:21,739 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-15 03:19:22,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:22,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1614 states and 1891 transitions. [2022-12-15 03:19:22,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 1891 transitions. [2022-12-15 03:19:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 03:19:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:22,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:22,227 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 03:19:23,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1665 states and 1950 transitions. [2022-12-15 03:19:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1665 states and 1950 transitions. [2022-12-15 03:19:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-15 03:19:23,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:23,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:23,601 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-12-15 03:19:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1675 states and 1960 transitions. [2022-12-15 03:19:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 1960 transitions. [2022-12-15 03:19:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-15 03:19:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:24,389 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 193 proven. 44 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 03:19:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1681 states and 1968 transitions. [2022-12-15 03:19:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 1968 transitions. [2022-12-15 03:19:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-15 03:19:24,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:24,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:25,002 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-15 03:19:26,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:26,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1716 states and 2006 transitions. [2022-12-15 03:19:26,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1716 states and 2006 transitions. [2022-12-15 03:19:26,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-12-15 03:19:26,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:26,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 197 proven. 48 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-12-15 03:19:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:26,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1720 states and 2011 transitions. [2022-12-15 03:19:26,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2011 transitions. [2022-12-15 03:19:26,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 03:19:26,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:26,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:26,742 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 264 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:19:28,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1752 states and 2049 transitions. [2022-12-15 03:19:28,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2049 transitions. [2022-12-15 03:19:28,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-15 03:19:28,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:28,478 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 264 proven. 57 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-15 03:19:28,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1753 states and 2051 transitions. [2022-12-15 03:19:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2051 transitions. [2022-12-15 03:19:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:19:28,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:28,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:29,282 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 03:19:31,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:31,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1800 states and 2106 transitions. [2022-12-15 03:19:31,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2106 transitions. [2022-12-15 03:19:31,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-12-15 03:19:31,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:31,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:32,018 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 246 proven. 84 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-15 03:19:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1809 states and 2116 transitions. [2022-12-15 03:19:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2116 transitions. [2022-12-15 03:19:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 03:19:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:32,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:32,613 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:19:33,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1853 states and 2165 transitions. [2022-12-15 03:19:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2165 transitions. [2022-12-15 03:19:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 03:19:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:33,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:33,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:34,111 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:19:34,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:34,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1866 states and 2178 transitions. [2022-12-15 03:19:34,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2178 transitions. [2022-12-15 03:19:34,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-12-15 03:19:34,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:34,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 179 proven. 107 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-12-15 03:19:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:35,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1879 states and 2191 transitions. [2022-12-15 03:19:35,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2191 transitions. [2022-12-15 03:19:35,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-12-15 03:19:35,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:35,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 300 proven. 103 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-12-15 03:19:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1929 states and 2248 transitions. [2022-12-15 03:19:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2248 transitions. [2022-12-15 03:19:38,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 03:19:38,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:38,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:38,511 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 03:19:38,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1934 states and 2256 transitions. [2022-12-15 03:19:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 2256 transitions. [2022-12-15 03:19:38,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-12-15 03:19:38,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:38,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:38,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:38,824 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-15 03:19:39,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:39,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1935 states and 2256 transitions. [2022-12-15 03:19:39,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 2256 transitions. [2022-12-15 03:19:39,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-12-15 03:19:39,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:39,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:39,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 292 proven. 132 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-12-15 03:19:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:43,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2053 states and 2392 transitions. [2022-12-15 03:19:43,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 2392 transitions. [2022-12-15 03:19:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 03:19:43,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:43,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 03:19:47,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:47,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2095 states and 2440 transitions. [2022-12-15 03:19:47,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2440 transitions. [2022-12-15 03:19:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-12-15 03:19:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:47,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:47,773 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 333 proven. 27 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-15 03:19:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2102 states and 2446 transitions. [2022-12-15 03:19:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 2446 transitions. [2022-12-15 03:19:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:19:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:48,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 03:19:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 2104 states and 2449 transitions. [2022-12-15 03:19:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2449 transitions. [2022-12-15 03:19:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-12-15 03:19:49,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:49,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:49,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-12-15 03:19:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:49,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2106 states and 2450 transitions. [2022-12-15 03:19:49,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2450 transitions. [2022-12-15 03:19:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-12-15 03:19:49,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:49,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:49,959 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 356 proven. 86 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-12-15 03:19:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2197 states and 2553 transitions. [2022-12-15 03:19:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 2553 transitions. [2022-12-15 03:19:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-12-15 03:19:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:51,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:52,408 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 396 proven. 106 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-15 03:19:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:54,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2280 states and 2640 transitions. [2022-12-15 03:19:54,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 2640 transitions. [2022-12-15 03:19:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 03:19:54,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:54,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 03:19:55,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:55,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 2296 states and 2663 transitions. [2022-12-15 03:19:55,930 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 2663 transitions. [2022-12-15 03:19:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-12-15 03:19:55,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:55,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:56,089 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 433 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-12-15 03:19:56,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:56,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2305 states and 2671 transitions. [2022-12-15 03:19:56,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 2671 transitions. [2022-12-15 03:19:56,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:19:56,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:56,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:56,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 347 proven. 92 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-15 03:19:58,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:58,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 2357 states and 2733 transitions. [2022-12-15 03:19:58,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2733 transitions. [2022-12-15 03:19:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:19:58,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:58,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 347 proven. 92 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-15 03:19:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:59,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2368 states and 2745 transitions. [2022-12-15 03:19:59,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2745 transitions. [2022-12-15 03:19:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:19:59,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:59,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:59,855 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 347 proven. 92 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-15 03:20:00,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:00,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2372 states and 2749 transitions. [2022-12-15 03:20:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2749 transitions. [2022-12-15 03:20:00,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-12-15 03:20:00,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:00,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:00,471 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 347 proven. 92 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2022-12-15 03:20:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 2383 states and 2759 transitions. [2022-12-15 03:20:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2759 transitions. [2022-12-15 03:20:00,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:20:00,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:00,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 496 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-15 03:20:03,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:03,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2807 states to 2423 states and 2807 transitions. [2022-12-15 03:20:03,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2807 transitions. [2022-12-15 03:20:03,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:20:03,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:03,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:03,912 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 496 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-15 03:20:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:05,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2451 states and 2836 transitions. [2022-12-15 03:20:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 2836 transitions. [2022-12-15 03:20:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-12-15 03:20:05,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:05,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:05,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:05,894 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 496 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-12-15 03:20:06,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2466 states and 2850 transitions. [2022-12-15 03:20:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 2850 transitions. [2022-12-15 03:20:06,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2022-12-15 03:20:06,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:06,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:06,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 434 proven. 103 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-15 03:20:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 2574 states and 2972 transitions. [2022-12-15 03:20:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 2972 transitions. [2022-12-15 03:20:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 03:20:09,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:10,183 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 03:20:14,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:14,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 2642 states and 3064 transitions. [2022-12-15 03:20:14,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2642 states and 3064 transitions. [2022-12-15 03:20:14,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 03:20:14,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:14,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:14,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:14,571 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 03:20:16,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:16,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2654 states and 3077 transitions. [2022-12-15 03:20:16,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3077 transitions. [2022-12-15 03:20:16,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 03:20:16,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:16,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 03:20:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2672 states and 3095 transitions. [2022-12-15 03:20:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 3095 transitions. [2022-12-15 03:20:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-12-15 03:20:17,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:17,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 410 proven. 166 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-15 03:20:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:18,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2689 states and 3113 transitions. [2022-12-15 03:20:18,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 3113 transitions. [2022-12-15 03:20:18,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:20:18,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:18,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 03:20:21,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:21,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3156 states to 2721 states and 3156 transitions. [2022-12-15 03:20:21,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 3156 transitions. [2022-12-15 03:20:21,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:20:21,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:21,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:21,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:22,004 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 03:20:23,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:23,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2741 states and 3187 transitions. [2022-12-15 03:20:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3187 transitions. [2022-12-15 03:20:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:20:23,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:23,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:24,290 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 03:20:25,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3215 states to 2766 states and 3215 transitions. [2022-12-15 03:20:25,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 3215 transitions. [2022-12-15 03:20:25,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:20:25,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:25,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:26,246 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 533 proven. 110 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-15 03:20:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2775 states and 3225 transitions. [2022-12-15 03:20:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 3225 transitions. [2022-12-15 03:20:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-12-15 03:20:26,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:27,735 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 528 proven. 114 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-12-15 03:20:32,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:32,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3354 states to 2894 states and 3354 transitions. [2022-12-15 03:20:32,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 3354 transitions. [2022-12-15 03:20:32,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 03:20:32,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:32,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:32,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-12-15 03:20:34,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:34,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3399 states to 2935 states and 3399 transitions. [2022-12-15 03:20:34,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 3399 transitions. [2022-12-15 03:20:34,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 03:20:34,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:34,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 590 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-12-15 03:20:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3413 states to 2951 states and 3413 transitions. [2022-12-15 03:20:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3413 transitions. [2022-12-15 03:20:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-12-15 03:20:36,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:36,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:36,803 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 614 proven. 153 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-15 03:20:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:43,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3388 states to 2909 states and 3388 transitions. [2022-12-15 03:20:43,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3388 transitions. [2022-12-15 03:20:43,142 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-12-15 03:20:43,142 WARN L419 CodeCheckObserver]: This Program is SAFE, Check terminated with 116 iterations. [2022-12-15 03:20:43,148 INFO L754 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2022-12-15 03:20:56,674 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-15 03:20:56,682 INFO L560 CodeCheckObserver]: Invariant with dag size 29 [2022-12-15 03:20:56,683 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2022-12-15 03:20:56,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 15.12 03:20:56 ImpRootNode [2022-12-15 03:20:56,684 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-15 03:20:56,684 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-15 03:20:56,684 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-15 03:20:56,684 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-15 03:20:56,684 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:18:39" (3/4) ... [2022-12-15 03:20:56,686 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-12-15 03:20:56,696 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2022-12-15 03:20:56,697 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2022-12-15 03:20:56,697 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-12-15 03:20:56,698 INFO L961 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-12-15 03:20:56,775 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/witness.graphml [2022-12-15 03:20:56,775 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-15 03:20:56,776 INFO L158 Benchmark]: Toolchain (without parser) took 138738.79ms. Allocated memory was 138.4MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 104.8MB in the beginning and 622.1MB in the end (delta: -517.3MB). Peak memory consumption was 906.0MB. Max. memory is 16.1GB. [2022-12-15 03:20:56,776 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:20:56,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.61ms. Allocated memory is still 138.4MB. Free memory was 104.4MB in the beginning and 76.5MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 03:20:56,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.64ms. Allocated memory is still 138.4MB. Free memory was 76.5MB in the beginning and 70.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:20:56,777 INFO L158 Benchmark]: Boogie Preprocessor took 38.14ms. Allocated memory is still 138.4MB. Free memory was 70.9MB in the beginning and 66.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:20:56,777 INFO L158 Benchmark]: RCFGBuilder took 1097.15ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 66.4MB in the beginning and 97.0MB in the end (delta: -30.6MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-12-15 03:20:56,777 INFO L158 Benchmark]: CodeCheck took 137138.35ms. Allocated memory was 169.9MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 97.0MB in the beginning and 632.6MB in the end (delta: -535.6MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-12-15 03:20:56,777 INFO L158 Benchmark]: Witness Printer took 91.24ms. Allocated memory is still 1.6GB. Free memory was 632.6MB in the beginning and 622.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 03:20:56,778 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 123.6s, OverallIterations: 116, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 302651 SdHoareTripleChecker+Valid, 546.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 301052 mSDsluCounter, 45019 SdHoareTripleChecker+Invalid, 469.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 38244 mSDsCounter, 60674 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 639038 IncrementalHoareTripleChecker+Invalid, 699712 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 60674 mSolverCounterUnsat, 6775 mSDtfsCounter, 639038 mSolverCounterSat, 3.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 150743 GetRequests, 144852 SyntacticMatches, 4769 SemanticMatches, 1122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 813369 ImplicationChecksByTransitivity, 85.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 21.0s InterpolantComputationTime, 22770 NumberOfCodeBlocks, 22770 NumberOfCodeBlocksAsserted, 115 NumberOfCheckSat, 22655 ConstructedInterpolants, 0 QuantifiedInterpolants, 101932 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 115 InterpolantComputations, 69 PerfectInterpolantSequences, 26192/30133 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 486]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((((((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1) && a17 == 0) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || !(14 == a8)) || ((((!(a20 == 1) && a12 == 8) && a21 == 1) && a17 == 0) && a16 == 4)) || ((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) && a17 == 0) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((((!(a20 == 1) && a12 == 8) && 5 == a16) && a21 == 1) && a17 == 0) || ((((a12 == 8 && !(a7 == 1)) && a21 == 1) && a20 == 1) && a16 == 4)) || !(14 == a8)) || ((((!(a20 == 1) && a12 == 8) && a21 == 1) && a17 == 0) && a16 == 4)) || ((((a12 == 8 && 5 == a16) && a21 == 1) && a7 == 1) && a17 == 0) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 138.4MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.61ms. Allocated memory is still 138.4MB. Free memory was 104.4MB in the beginning and 76.5MB in the end (delta: 27.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.64ms. Allocated memory is still 138.4MB. Free memory was 76.5MB in the beginning and 70.9MB in the end (delta: 5.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.14ms. Allocated memory is still 138.4MB. Free memory was 70.9MB in the beginning and 66.4MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1097.15ms. Allocated memory was 138.4MB in the beginning and 169.9MB in the end (delta: 31.5MB). Free memory was 66.4MB in the beginning and 97.0MB in the end (delta: -30.6MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * CodeCheck took 137138.35ms. Allocated memory was 169.9MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 97.0MB in the beginning and 632.6MB in the end (delta: -535.6MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Witness Printer took 91.24ms. Allocated memory is still 1.6GB. Free memory was 632.6MB in the beginning and 622.1MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2022-12-15 03:20:56,797 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a08ffe4a-d321-4508-bd0b-0cd414e782af/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE