./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-sorted-2.i --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_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/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_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-sorted-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/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_661186d2-5aa1-4f15-bc64-2410da8423e4/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 618946a6e113450d0f3efa55a455801e1c2225c3ba6f88e87a9e8ad02019b85f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 23:35:41,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:35:41,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:35:41,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:35:41,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:35:41,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:35:41,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:35:41,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:35:41,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:35:41,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:35:41,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:35:41,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:35:41,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:35:41,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:35:41,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:35:41,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:35:41,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:35:41,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:35:41,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:35:41,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:35:41,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:35:41,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:35:41,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:35:41,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:35:41,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:35:41,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:35:41,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:35:41,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:35:41,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:35:41,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:35:41,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:35:41,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:35:41,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:35:41,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:35:41,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:35:41,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:35:41,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:35:41,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:35:41,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:35:41,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:35:41,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:35:41,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:35:41,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:35:41,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:35:41,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:35:41,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:35:41,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:35:41,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:35:41,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:35:41,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:35:41,972 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:35:41,972 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:35:41,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:35:41,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:35:41,973 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:35:41,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:35:41,973 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:35:41,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:35:41,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:35:41,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:35:41,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:35:41,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:35:41,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:35:41,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:41,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:35:41,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:35:41,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:35:41,975 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:35:41,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:35:41,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:35:41,975 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_661186d2-5aa1-4f15-bc64-2410da8423e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 618946a6e113450d0f3efa55a455801e1c2225c3ba6f88e87a9e8ad02019b85f [2022-12-14 23:35:42,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:35:42,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:35:42,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:35:42,184 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:35:42,184 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:35:42,185 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-sorted-2.i [2022-12-14 23:35:44,757 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:35:44,967 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:35:44,967 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i [2022-12-14 23:35:44,978 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/data/da168aabe/3af472b16728489fadfde97b727c6a43/FLAG573d1d5be [2022-12-14 23:35:45,324 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/data/da168aabe/3af472b16728489fadfde97b727c6a43 [2022-12-14 23:35:45,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:35:45,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:35:45,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:45,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:35:45,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:35:45,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63ae41e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45, skipping insertion in model container [2022-12-14 23:35:45,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:35:45,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:35:45,528 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22317,22330] [2022-12-14 23:35:45,532 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22452,22465] [2022-12-14 23:35:45,533 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22612,22625] [2022-12-14 23:35:45,535 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22941,22954] [2022-12-14 23:35:45,536 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[23005,23018] [2022-12-14 23:35:45,537 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[23136,23149] [2022-12-14 23:35:45,538 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[23200,23213] [2022-12-14 23:35:45,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:45,547 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:35:45,571 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22317,22330] [2022-12-14 23:35:45,572 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22452,22465] [2022-12-14 23:35:45,573 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22612,22625] [2022-12-14 23:35:45,575 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[22941,22954] [2022-12-14 23:35:45,576 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[23005,23018] [2022-12-14 23:35:45,577 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[23136,23149] [2022-12-14 23:35:45,577 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_661186d2-5aa1-4f15-bc64-2410da8423e4/sv-benchmarks/c/forester-heap/sll-sorted-2.i[23200,23213] [2022-12-14 23:35:45,579 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:35:45,595 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:35:45,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45 WrapperNode [2022-12-14 23:35:45,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:35:45,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:45,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:35:45,596 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:35:45,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,625 INFO L138 Inliner]: procedures = 119, calls = 40, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 196 [2022-12-14 23:35:45,625 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:35:45,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:35:45,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:35:45,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:35:45,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,645 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:35:45,649 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:35:45,649 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:35:45,649 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:35:45,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:35:45" (1/1) ... [2022-12-14 23:35:45,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:35:45,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:35:45,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:35:45,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_661186d2-5aa1-4f15-bc64-2410da8423e4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:35:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:35:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 23:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 23:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 23:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:35:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:35:45,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:35:45,798 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:35:45,799 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:35:46,014 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:35:46,066 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:35:46,067 INFO L300 CfgBuilder]: Removed 20 assume(true) statements. [2022-12-14 23:35:46,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:46 BoogieIcfgContainer [2022-12-14 23:35:46,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:35:46,069 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:35:46,069 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:35:46,077 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:35:46,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:35:46" (1/1) ... [2022-12-14 23:35:46,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:35:46,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2022-12-14 23:35:46,123 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2022-12-14 23:35:46,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 23:35:46,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:46,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:46,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:46,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 50 states and 76 transitions. [2022-12-14 23:35:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 76 transitions. [2022-12-14 23:35:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:35:46,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:46,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:46,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:46,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 52 states and 79 transitions. [2022-12-14 23:35:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2022-12-14 23:35:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 23:35:46,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:46,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:35:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:46,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 50 states and 77 transitions. [2022-12-14 23:35:46,602 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 77 transitions. [2022-12-14 23:35:46,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 23:35:46,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:46,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:47,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:47,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 92 transitions. [2022-12-14 23:35:47,909 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 92 transitions. [2022-12-14 23:35:47,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:35:47,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:47,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:48,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:49,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 70 states and 109 transitions. [2022-12-14 23:35:49,884 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 109 transitions. [2022-12-14 23:35:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:35:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:51,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:51,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 82 states and 132 transitions. [2022-12-14 23:35:51,570 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 132 transitions. [2022-12-14 23:35:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 23:35:51,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:51,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:51,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:52,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 86 states and 152 transitions. [2022-12-14 23:35:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 152 transitions. [2022-12-14 23:35:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:35:53,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:53,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:35:57,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 95 states and 180 transitions. [2022-12-14 23:35:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 180 transitions. [2022-12-14 23:35:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:35:57,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:57,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:35:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:35:58,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 97 states and 191 transitions. [2022-12-14 23:35:58,291 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 191 transitions. [2022-12-14 23:35:58,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:35:58,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:35:58,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:35:58,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:35:59,849 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 106 states and 226 transitions. [2022-12-14 23:36:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 226 transitions. [2022-12-14 23:36:02,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 23:36:02,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:02,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:02,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:03,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:03,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:03,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 108 states and 237 transitions. [2022-12-14 23:36:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 237 transitions. [2022-12-14 23:36:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:36:03,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:03,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:04,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:36:04,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 108 states and 231 transitions. [2022-12-14 23:36:04,024 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 231 transitions. [2022-12-14 23:36:04,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:36:04,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:04,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 121 states and 252 transitions. [2022-12-14 23:36:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 252 transitions. [2022-12-14 23:36:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:07,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:07,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 121 states and 248 transitions. [2022-12-14 23:36:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 248 transitions. [2022-12-14 23:36:10,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:10,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:10,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:36:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:10,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 121 states and 243 transitions. [2022-12-14 23:36:10,572 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 243 transitions. [2022-12-14 23:36:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:10,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:10,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:10,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:12,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:14,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 126 states and 261 transitions. [2022-12-14 23:36:14,765 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 261 transitions. [2022-12-14 23:36:14,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:14,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:14,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:36:16,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:16,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 136 states and 279 transitions. [2022-12-14 23:36:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 279 transitions. [2022-12-14 23:36:16,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 23:36:16,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:16,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:16,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:18,889 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:22,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2022-12-14 23:36:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2022-12-14 23:36:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:36:22,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:22,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:22,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:22,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:36:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 99 states and 143 transitions. [2022-12-14 23:36:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 143 transitions. [2022-12-14 23:36:23,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 23:36:23,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:23,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:23,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:24,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:28,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:28,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 110 states and 161 transitions. [2022-12-14 23:36:28,212 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 161 transitions. [2022-12-14 23:36:28,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 23:36:28,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:28,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 169 transitions. [2022-12-14 23:36:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 169 transitions. [2022-12-14 23:36:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 23:36:32,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:32,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:37,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:37,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 128 states and 193 transitions. [2022-12-14 23:36:37,526 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 193 transitions. [2022-12-14 23:36:37,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:36:37,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:37,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:45,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:45,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 212 transitions. [2022-12-14 23:36:45,445 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 212 transitions. [2022-12-14 23:36:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:36:45,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:45,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:45,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 154 states and 241 transitions. [2022-12-14 23:36:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 241 transitions. [2022-12-14 23:36:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:36:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:55,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:36:57,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:36:57,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 155 states and 243 transitions. [2022-12-14 23:36:57,060 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 243 transitions. [2022-12-14 23:36:57,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 23:36:57,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:36:57,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:36:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:36:58,714 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:04,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:04,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 161 states and 258 transitions. [2022-12-14 23:37:04,807 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 258 transitions. [2022-12-14 23:37:04,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:37:04,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:04,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:08,530 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2022-12-14 23:37:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2022-12-14 23:37:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:37:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:13,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:13,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:37:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2022-12-14 23:37:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2022-12-14 23:37:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:37:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:15,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:16,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:37:18,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2022-12-14 23:37:18,224 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2022-12-14 23:37:18,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 23:37:18,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:18,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:27,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 174 states and 286 transitions. [2022-12-14 23:37:27,181 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 286 transitions. [2022-12-14 23:37:27,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:37:27,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:27,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 188 states and 316 transitions. [2022-12-14 23:37:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2022-12-14 23:37:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:37:44,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:44,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:45,498 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:37:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 188 states and 312 transitions. [2022-12-14 23:37:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 312 transitions. [2022-12-14 23:37:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:37:47,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:47,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:47,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:37:55,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:37:55,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 190 states and 318 transitions. [2022-12-14 23:37:55,248 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 318 transitions. [2022-12-14 23:37:55,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 23:37:55,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:37:55,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:37:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:37:59,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 204 states and 347 transitions. [2022-12-14 23:38:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 347 transitions. [2022-12-14 23:38:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:38:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:12,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:12,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:34,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 221 states and 383 transitions. [2022-12-14 23:38:34,130 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 383 transitions. [2022-12-14 23:38:34,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:38:34,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:34,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 231 states and 401 transitions. [2022-12-14 23:38:42,142 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 401 transitions. [2022-12-14 23:38:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:38:42,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:42,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:38:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:38:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 229 states and 388 transitions. [2022-12-14 23:38:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 388 transitions. [2022-12-14 23:38:56,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:38:56,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:38:56,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:38:56,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:38:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:39:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:00,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 235 states and 402 transitions. [2022-12-14 23:39:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 402 transitions. [2022-12-14 23:39:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 23:39:00,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:00,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:05,816 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 237 states and 410 transitions. [2022-12-14 23:39:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 410 transitions. [2022-12-14 23:39:11,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:39:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:11,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:11,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-14 23:39:20,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 248 states and 430 transitions. [2022-12-14 23:39:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 430 transitions. [2022-12-14 23:39:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:39:20,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:20,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:20,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:21,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 23:39:23,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 249 states and 432 transitions. [2022-12-14 23:39:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 432 transitions. [2022-12-14 23:39:23,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:39:23,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:23,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:23,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:39:47,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:39:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 263 states and 463 transitions. [2022-12-14 23:39:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 463 transitions. [2022-12-14 23:39:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:39:47,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:39:47,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:39:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:39:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:04,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 276 states and 485 transitions. [2022-12-14 23:40:04,816 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 485 transitions. [2022-12-14 23:40:04,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:40:04,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:04,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:09,164 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 288 states and 506 transitions. [2022-12-14 23:40:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 506 transitions. [2022-12-14 23:40:27,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:40:27,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:27,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:34,071 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:40:41,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:40:41,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 288 states and 503 transitions. [2022-12-14 23:40:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 503 transitions. [2022-12-14 23:40:41,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 23:40:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:40:41,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:40:41,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:40:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:08,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:08,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 298 states and 515 transitions. [2022-12-14 23:41:08,384 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 515 transitions. [2022-12-14 23:41:08,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:41:08,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:08,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:08,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 282 states and 481 transitions. [2022-12-14 23:41:22,123 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 481 transitions. [2022-12-14 23:41:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:41:22,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:22,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:22,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:41:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:41:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 296 states and 503 transitions. [2022-12-14 23:41:46,969 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 503 transitions. [2022-12-14 23:41:46,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:41:46,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:41:46,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:41:47,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:41:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 307 states and 540 transitions. [2022-12-14 23:42:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 540 transitions. [2022-12-14 23:42:16,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:42:16,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:16,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:23,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:42:49,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:42:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 319 states and 576 transitions. [2022-12-14 23:42:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 576 transitions. [2022-12-14 23:42:49,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 23:42:49,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:42:49,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:42:49,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:42:54,625 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:02,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 322 states and 584 transitions. [2022-12-14 23:43:02,193 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 584 transitions. [2022-12-14 23:43:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:43:02,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 23:43:07,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:07,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 320 states and 582 transitions. [2022-12-14 23:43:07,135 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 582 transitions. [2022-12-14 23:43:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:43:07,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:07,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:07,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:18,361 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 320 states and 577 transitions. [2022-12-14 23:43:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 577 transitions. [2022-12-14 23:43:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 23:43:29,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:29,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:43:33,589 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:43:53,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:43:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 338 states and 618 transitions. [2022-12-14 23:43:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 618 transitions. [2022-12-14 23:43:53,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:43:53,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:43:53,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:43:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:00,697 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:26,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 354 states and 649 transitions. [2022-12-14 23:44:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 649 transitions. [2022-12-14 23:44:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:44:26,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:26,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:44:35,641 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:44:54,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:44:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 363 states and 666 transitions. [2022-12-14 23:44:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 666 transitions. [2022-12-14 23:44:54,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 23:44:54,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:44:54,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:44:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:45:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 374 states and 705 transitions. [2022-12-14 23:45:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 705 transitions. [2022-12-14 23:45:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:45:27,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:27,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:32,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:45:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:45:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 380 states and 719 transitions. [2022-12-14 23:45:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 719 transitions. [2022-12-14 23:45:45,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:45:45,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:45:45,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:45:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:45:53,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:19,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 392 states and 748 transitions. [2022-12-14 23:46:19,629 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 748 transitions. [2022-12-14 23:46:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:46:19,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:19,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:25,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:36,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:36,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 397 states and 758 transitions. [2022-12-14 23:46:36,894 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 758 transitions. [2022-12-14 23:46:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:46:36,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:36,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:46:40,494 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:46:58,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:46:58,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 409 states and 781 transitions. [2022-12-14 23:46:58,134 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 781 transitions. [2022-12-14 23:46:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:46:58,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:46:58,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:46:58,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:15,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:15,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 411 states and 788 transitions. [2022-12-14 23:47:15,115 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 788 transitions. [2022-12-14 23:47:15,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:47:15,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:15,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:47:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 413 states and 794 transitions. [2022-12-14 23:47:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 794 transitions. [2022-12-14 23:47:37,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:47:37,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:37,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 23:47:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 417 states and 810 transitions. [2022-12-14 23:47:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 810 transitions. [2022-12-14 23:47:43,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:47:43,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:43,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:47:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 23:47:53,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:47:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 422 states and 831 transitions. [2022-12-14 23:47:53,462 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 831 transitions. [2022-12-14 23:47:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 23:47:53,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:47:53,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:47:53,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 23:48:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:48:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 426 states and 845 transitions. [2022-12-14 23:48:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 845 transitions. [2022-12-14 23:48:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:48:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:48:18,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:48:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:48:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:49:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 441 states and 873 transitions. [2022-12-14 23:49:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 873 transitions. [2022-12-14 23:49:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:49:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:02,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:02,530 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-14 23:49:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:49:13,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 447 states and 892 transitions. [2022-12-14 23:49:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 892 transitions. [2022-12-14 23:49:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 23:49:13,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:49:13,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:49:13,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:49:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.