./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/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_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/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_fcdb77f5-e6a1-41d5-8863-2033280946ba/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 46a91366e7e569e141300a988c04d8b4b481c1b05b44f766484efcdaa4c30cac --- 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 03:06:33,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:06:33,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:06:33,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:06:33,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:06:33,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:06:33,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:06:33,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:06:33,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:06:33,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:06:33,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:06:33,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:06:33,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:06:33,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:06:33,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:06:33,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:06:33,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:06:33,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:06:33,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:06:33,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:06:33,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:06:33,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:06:33,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:06:33,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:06:33,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:06:33,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:06:33,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:06:33,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:06:33,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:06:33,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:06:33,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:06:33,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:06:33,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:06:33,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:06:33,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:06:33,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:06:33,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:06:33,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:06:33,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:06:33,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:06:33,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:06:33,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 03:06:33,913 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:06:33,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:06:33,914 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 03:06:33,914 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 03:06:33,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:06:33,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:06:33,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:06:33,915 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:06:33,916 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:06:33,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:06:33,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:06:33,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 03:06:33,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:06:33,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 03:06:33,916 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:06:33,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 03:06:33,917 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:06:33,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 03:06:33,917 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:06:33,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:06:33,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:06:33,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:33,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:06:33,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:06:33,918 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 03:06:33,918 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:06:33,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:06:33,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 03:06:33,918 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_fcdb77f5-e6a1-41d5-8863-2033280946ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 46a91366e7e569e141300a988c04d8b4b481c1b05b44f766484efcdaa4c30cac [2022-12-15 03:06:34,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:06:34,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:06:34,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:06:34,124 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:06:34,124 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:06:34,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2022-12-15 03:06:36,792 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:06:36,958 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:06:36,958 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2022-12-15 03:06:36,967 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/data/71f783e4b/344f3ea8ba63439ca20806d17a92d298/FLAGe37b9b2bd [2022-12-15 03:06:36,981 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/data/71f783e4b/344f3ea8ba63439ca20806d17a92d298 [2022-12-15 03:06:36,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:06:36,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:06:36,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:36,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:06:36,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:06:36,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:36" (1/1) ... [2022-12-15 03:06:36,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6353d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:36, skipping insertion in model container [2022-12-15 03:06:36,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:06:36" (1/1) ... [2022-12-15 03:06:36,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:06:37,036 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:06:37,265 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_fcdb77f5-e6a1-41d5-8863-2033280946ba/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c[28368,28381] [2022-12-15 03:06:37,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:37,282 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:06:37,345 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_fcdb77f5-e6a1-41d5-8863-2033280946ba/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c[28368,28381] [2022-12-15 03:06:37,346 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:06:37,358 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:06:37,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37 WrapperNode [2022-12-15 03:06:37,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:06:37,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:37,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:06:37,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:06:37,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,403 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 904 [2022-12-15 03:06:37,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:06:37,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:06:37,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:06:37,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:06:37,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,440 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:06:37,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:06:37,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:06:37,451 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:06:37,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:06:37" (1/1) ... [2022-12-15 03:06:37,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:06:37,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:06:37,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:06:37,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fcdb77f5-e6a1-41d5-8863-2033280946ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:06:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:06:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:06:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:06:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:06:37,618 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:06:37,619 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:06:38,311 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:06:38,830 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:06:38,831 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 03:06:38,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:06:38 BoogieIcfgContainer [2022-12-15 03:06:38,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:06:38,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:06:38,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:06:38,841 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:06:38,841 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:06:38" (1/1) ... [2022-12-15 03:06:38,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 03:06:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:38,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-15 03:06:38,894 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-15 03:06:38,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-15 03:06:38,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:38,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:39,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:41,133 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 03:06:41,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:41,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2022-12-15 03:06:41,319 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2022-12-15 03:06:41,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-15 03:06:41,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:41,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:42,515 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 03:06:42,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2022-12-15 03:06:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2022-12-15 03:06:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-15 03:06:42,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:42,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:43,950 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 03:06:44,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:44,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2022-12-15 03:06:44,291 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2022-12-15 03:06:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-15 03:06:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:44,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:44,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:45,481 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 03:06:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2022-12-15 03:06:45,896 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2022-12-15 03:06:45,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-15 03:06:45,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:45,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:46,859 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 03:06:47,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:47,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2022-12-15 03:06:47,574 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2022-12-15 03:06:47,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-15 03:06:47,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:47,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:48,810 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 03:06:49,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:49,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2022-12-15 03:06:49,722 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2022-12-15 03:06:49,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-15 03:06:49,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:49,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:50,897 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 03:06:52,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:52,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2022-12-15 03:06:52,026 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2022-12-15 03:06:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-15 03:06:52,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:52,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:52,117 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 03:06:52,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2022-12-15 03:06:52,292 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2022-12-15 03:06:52,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:06:52,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:52,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:52,340 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 03:06:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2022-12-15 03:06:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2022-12-15 03:06:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-15 03:06:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:52,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:52,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:53,674 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 03:06:55,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2022-12-15 03:06:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2022-12-15 03:06:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-15 03:06:55,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:06:56,705 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 03:06:56,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:06:56,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2022-12-15 03:06:56,943 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2022-12-15 03:06:56,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-15 03:06:56,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:06:56,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:06:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:07,907 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:07:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 254 states and 468 transitions. [2022-12-15 03:07:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 468 transitions. [2022-12-15 03:07:22,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:07:22,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:22,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:07:39,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions. [2022-12-15 03:07:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2022-12-15 03:07:39,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 03:07:39,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:39,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:39,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:07:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:07:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 273 states and 505 transitions. [2022-12-15 03:07:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 505 transitions. [2022-12-15 03:07:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:07:41,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:07:41,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:07:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:07:51,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:08:35,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:35,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 338 states and 671 transitions. [2022-12-15 03:08:35,765 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 671 transitions. [2022-12-15 03:08:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:08:35,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:35,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:36,105 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 03:08:37,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:08:37,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 341 states and 679 transitions. [2022-12-15 03:08:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 679 transitions. [2022-12-15 03:08:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:08:37,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:08:37,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:08:37,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:08:41,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 357 states and 712 transitions. [2022-12-15 03:09:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 712 transitions. [2022-12-15 03:09:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:09:13,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:15,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:39,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:39,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 376 states and 750 transitions. [2022-12-15 03:09:39,579 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 750 transitions. [2022-12-15 03:09:39,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:09:39,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:39,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:39,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:42,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 378 states and 758 transitions. [2022-12-15 03:09:42,894 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 758 transitions. [2022-12-15 03:09:42,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-15 03:09:42,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:42,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:42,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:09:45,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:09:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 379 states and 763 transitions. [2022-12-15 03:09:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 763 transitions. [2022-12-15 03:09:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:09:45,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:09:45,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:09:45,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:09:46,616 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:16,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 395 states and 793 transitions. [2022-12-15 03:10:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 793 transitions. [2022-12-15 03:10:16,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:10:16,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:16,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:16,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:10:45,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:10:45,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 411 states and 823 transitions. [2022-12-15 03:10:45,542 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 823 transitions. [2022-12-15 03:10:45,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:10:45,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:10:45,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:10:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:10:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 431 states and 865 transitions. [2022-12-15 03:11:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 865 transitions. [2022-12-15 03:11:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:11:14,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:14,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:14,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:15,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:18,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:18,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 433 states and 875 transitions. [2022-12-15 03:11:18,481 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 875 transitions. [2022-12-15 03:11:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:11:18,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:18,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:21,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:21,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 434 states and 876 transitions. [2022-12-15 03:11:21,300 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 876 transitions. [2022-12-15 03:11:21,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:11:21,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:21,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:22,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:23,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 435 states and 885 transitions. [2022-12-15 03:11:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 885 transitions. [2022-12-15 03:11:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-15 03:11:23,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:23,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:25,342 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 436 states and 886 transitions. [2022-12-15 03:11:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 886 transitions. [2022-12-15 03:11:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:11:26,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:26,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:27,990 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:50,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 448 states and 909 transitions. [2022-12-15 03:11:50,790 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 909 transitions. [2022-12-15 03:11:50,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:11:50,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:50,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:52,193 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:11:55,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:11:55,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 449 states and 911 transitions. [2022-12-15 03:11:55,630 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 911 transitions. [2022-12-15 03:11:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:11:55,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:11:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:11:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:11:57,041 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:19,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:19,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 464 states and 937 transitions. [2022-12-15 03:12:19,956 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 937 transitions. [2022-12-15 03:12:19,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:12:19,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:19,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:20,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:22,945 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:46,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 479 states and 977 transitions. [2022-12-15 03:12:46,595 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 977 transitions. [2022-12-15 03:12:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:12:46,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:46,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:49,322 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:53,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:53,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 481 states and 990 transitions. [2022-12-15 03:12:53,851 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 990 transitions. [2022-12-15 03:12:53,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:12:53,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:53,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:12:55,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:12:59,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:12:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 484 states and 994 transitions. [2022-12-15 03:12:59,824 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 994 transitions. [2022-12-15 03:12:59,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:12:59,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:12:59,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:12:59,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:03,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:03,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 485 states and 995 transitions. [2022-12-15 03:13:03,165 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 995 transitions. [2022-12-15 03:13:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:13:03,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:03,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 486 states and 996 transitions. [2022-12-15 03:13:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 996 transitions. [2022-12-15 03:13:06,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-15 03:13:06,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:06,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:08,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 487 states and 1004 transitions. [2022-12-15 03:13:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1004 transitions. [2022-12-15 03:13:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:13:09,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:11,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:32,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:32,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 498 states and 1023 transitions. [2022-12-15 03:13:32,462 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1023 transitions. [2022-12-15 03:13:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:13:32,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:32,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:33,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:35,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 499 states and 1032 transitions. [2022-12-15 03:13:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1032 transitions. [2022-12-15 03:13:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:13:35,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:35,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:35,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:37,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:13:40,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:13:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 500 states and 1034 transitions. [2022-12-15 03:13:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1034 transitions. [2022-12-15 03:13:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-12-15 03:13:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:13:40,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:13:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:13:42,414 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:04,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 515 states and 1057 transitions. [2022-12-15 03:14:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1057 transitions. [2022-12-15 03:14:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:14:04,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:04,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:06,169 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:28,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 526 states and 1087 transitions. [2022-12-15 03:14:28,220 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1087 transitions. [2022-12-15 03:14:28,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:14:28,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:28,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:28,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:31,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 527 states and 1097 transitions. [2022-12-15 03:14:31,534 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1097 transitions. [2022-12-15 03:14:31,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:14:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:31,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:31,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:33,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:14:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:14:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 537 states and 1113 transitions. [2022-12-15 03:14:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1113 transitions. [2022-12-15 03:14:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:14:50,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:14:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:14:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:14:56,344 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:33,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 559 states and 1161 transitions. [2022-12-15 03:15:33,025 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1161 transitions. [2022-12-15 03:15:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:15:33,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:33,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:36,179 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 563 states and 1175 transitions. [2022-12-15 03:15:43,927 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1175 transitions. [2022-12-15 03:15:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:15:43,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:43,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:15:47,108 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:15:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:15:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 568 states and 1187 transitions. [2022-12-15 03:15:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1187 transitions. [2022-12-15 03:15:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:15:57,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:15:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:15:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:02,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:04,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 569 states and 1188 transitions. [2022-12-15 03:16:04,843 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1188 transitions. [2022-12-15 03:16:04,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:16:04,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:04,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:09,851 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 570 states and 1189 transitions. [2022-12-15 03:16:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1189 transitions. [2022-12-15 03:16:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-15 03:16:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:14,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 571 states and 1190 transitions. [2022-12-15 03:16:21,199 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1190 transitions. [2022-12-15 03:16:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-15 03:16:21,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:21,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:16:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:16:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 586 states and 1229 transitions. [2022-12-15 03:16:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1229 transitions. [2022-12-15 03:16:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:16:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:16:50,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:16:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:16:56,027 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:27,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:27,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 603 states and 1256 transitions. [2022-12-15 03:17:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1256 transitions. [2022-12-15 03:17:27,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-15 03:17:27,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:27,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:28,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:17:55,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:17:55,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 619 states and 1274 transitions. [2022-12-15 03:17:55,196 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1274 transitions. [2022-12-15 03:17:55,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:17:55,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:17:55,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:17:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:17:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 628 states and 1283 transitions. [2022-12-15 03:18:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1283 transitions. [2022-12-15 03:18:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-15 03:18:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:13,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:18:44,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:18:44,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 636 states and 1314 transitions. [2022-12-15 03:18:44,719 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1314 transitions. [2022-12-15 03:18:44,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:18:44,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:18:44,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:18:45,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:18:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:00,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 638 states and 1316 transitions. [2022-12-15 03:19:00,605 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1316 transitions. [2022-12-15 03:19:00,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 03:19:00,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:00,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:04,123 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:19:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:19:16,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 640 states and 1318 transitions. [2022-12-15 03:19:16,681 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1318 transitions. [2022-12-15 03:19:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-15 03:19:16,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:19:16,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:19:16,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:19:25,405 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:09,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:09,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 655 states and 1395 transitions. [2022-12-15 03:20:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1395 transitions. [2022-12-15 03:20:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:20:09,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:09,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 03:20:42,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:20:42,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 670 states and 1456 transitions. [2022-12-15 03:20:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1456 transitions. [2022-12-15 03:20:42,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-15 03:20:42,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:20:42,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:20:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:20:45,626 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-15 03:21:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 03:21:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 684 states and 1485 transitions. [2022-12-15 03:21:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1485 transitions. [2022-12-15 03:21:09,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-15 03:21:09,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 03:21:09,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 03:21:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 03:21:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.