./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-queue-1.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_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/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_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-queue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/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_d7155e53-1089-4ea5-871a-432f7a1c5b05/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 a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 --- 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 19:27:19,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:27:19,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:27:19,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:27:19,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:27:19,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:27:19,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:27:19,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:27:19,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:27:19,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:27:19,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:27:19,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:27:19,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:27:19,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:27:19,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:27:19,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:27:19,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:27:19,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:27:19,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:27:19,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:27:19,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:27:19,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:27:19,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:27:19,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:27:19,433 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:27:19,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:27:19,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:27:19,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:27:19,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:27:19,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:27:19,435 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:27:19,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:27:19,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:27:19,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:27:19,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:27:19,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:27:19,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:27:19,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:27:19,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:27:19,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:27:19,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:27:19,439 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:27:19,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:27:19,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:27:19,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:27:19,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:27:19,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:27:19,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:27:19,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:27:19,467 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:27:19,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:27:19,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:27:19,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:27:19,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:27:19,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:27:19,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:27:19,468 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:27:19,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:27:19,468 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:27:19,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:27:19,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:27:19,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:27:19,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:27:19,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:19,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:27:19,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:27:19,469 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:27:19,469 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:27:19,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:27:19,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:27:19,469 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9a441ad5f70efa202eb02609b90cbc83f5bf4487618c2a09bffcfe320d65f90 [2022-12-14 19:27:19,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:27:19,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:27:19,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:27:19,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:27:19,664 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:27:19,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/forester-heap/sll-queue-1.i [2022-12-14 19:27:22,230 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:27:22,428 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:27:22,428 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i [2022-12-14 19:27:22,438 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/data/37e32011b/34d52c8d817d46bd82730648bb11b677/FLAGb8c2635bc [2022-12-14 19:27:22,796 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/data/37e32011b/34d52c8d817d46bd82730648bb11b677 [2022-12-14 19:27:22,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:27:22,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:27:22,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:22,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:27:22,803 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:27:22,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:22" (1/1) ... [2022-12-14 19:27:22,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55bd4ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:22, skipping insertion in model container [2022-12-14 19:27:22,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:27:22" (1/1) ... [2022-12-14 19:27:22,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:27:22,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:27:22,998 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22387,22400] [2022-12-14 19:27:23,002 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22458,22471] [2022-12-14 19:27:23,002 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22532,22545] [2022-12-14 19:27:23,003 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22624,22637] [2022-12-14 19:27:23,004 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22701,22714] [2022-12-14 19:27:23,004 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22796,22809] [2022-12-14 19:27:23,005 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22873,22886] [2022-12-14 19:27:23,006 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22956,22969] [2022-12-14 19:27:23,007 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23051,23064] [2022-12-14 19:27:23,007 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23128,23141] [2022-12-14 19:27:23,008 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23211,23224] [2022-12-14 19:27:23,009 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23300,23313] [2022-12-14 19:27:23,010 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23386,23399] [2022-12-14 19:27:23,011 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23532,23545] [2022-12-14 19:27:23,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:23,020 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:27:23,042 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22387,22400] [2022-12-14 19:27:23,042 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22458,22471] [2022-12-14 19:27:23,043 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22532,22545] [2022-12-14 19:27:23,043 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22624,22637] [2022-12-14 19:27:23,044 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22701,22714] [2022-12-14 19:27:23,044 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22796,22809] [2022-12-14 19:27:23,045 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22873,22886] [2022-12-14 19:27:23,046 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[22956,22969] [2022-12-14 19:27:23,047 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23051,23064] [2022-12-14 19:27:23,047 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23128,23141] [2022-12-14 19:27:23,048 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23211,23224] [2022-12-14 19:27:23,049 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23300,23313] [2022-12-14 19:27:23,049 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23386,23399] [2022-12-14 19:27:23,050 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_d7155e53-1089-4ea5-871a-432f7a1c5b05/sv-benchmarks/c/forester-heap/sll-queue-1.i[23532,23545] [2022-12-14 19:27:23,052 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:27:23,067 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:27:23,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23 WrapperNode [2022-12-14 19:27:23,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:27:23,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:23,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:27:23,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:27:23,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,099 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 219 [2022-12-14 19:27:23,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:27:23,099 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:27:23,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:27:23,100 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:27:23,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,119 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:27:23,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:27:23,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:27:23,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:27:23,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:27:23,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:27:23,148 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:27:23,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7155e53-1089-4ea5-871a-432f7a1c5b05/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 19:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 19:27:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:27:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:27:23,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:27:23,280 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:27:23,281 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:27:23,499 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:27:23,540 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:27:23,541 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 19:27:23,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:23 BoogieIcfgContainer [2022-12-14 19:27:23,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:27:23,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:27:23,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:27:23,551 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:27:23,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:27:23" (1/1) ... [2022-12-14 19:27:23,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:27:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 76 states and 125 transitions. [2022-12-14 19:27:23,597 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 125 transitions. [2022-12-14 19:27:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 19:27:23,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,704 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 19:27:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 76 states and 120 transitions. [2022-12-14 19:27:23,718 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 120 transitions. [2022-12-14 19:27:23,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:27:23,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,808 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 19:27:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 79 states and 122 transitions. [2022-12-14 19:27:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 122 transitions. [2022-12-14 19:27:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 19:27:23,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,883 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 19:27:23,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 80 states and 123 transitions. [2022-12-14 19:27:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2022-12-14 19:27:23,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 19:27:23,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:23,945 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 19:27:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 82 states and 124 transitions. [2022-12-14 19:27:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 124 transitions. [2022-12-14 19:27:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 19:27:24,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,050 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 19:27:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 87 states and 129 transitions. [2022-12-14 19:27:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 129 transitions. [2022-12-14 19:27:24,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 19:27:24,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,170 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 19:27:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 88 states and 127 transitions. [2022-12-14 19:27:24,181 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 127 transitions. [2022-12-14 19:27:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 19:27:24,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,206 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 19:27:24,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 89 states and 125 transitions. [2022-12-14 19:27:24,218 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 125 transitions. [2022-12-14 19:27:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 19:27:24,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:24,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2022-12-14 19:27:24,296 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2022-12-14 19:27:24,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:27:24,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,328 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 19:27:24,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 75 states and 107 transitions. [2022-12-14 19:27:24,362 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 107 transitions. [2022-12-14 19:27:24,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 19:27:24,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,417 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 19:27:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 80 states and 110 transitions. [2022-12-14 19:27:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 110 transitions. [2022-12-14 19:27:24,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 19:27:24,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,495 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 19:27:24,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:24,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 89 states and 119 transitions. [2022-12-14 19:27:24,714 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 119 transitions. [2022-12-14 19:27:24,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 19:27:24,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:24,900 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 19:27:25,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 104 states and 136 transitions. [2022-12-14 19:27:25,323 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 136 transitions. [2022-12-14 19:27:25,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:27:25,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,383 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 19:27:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 106 states and 139 transitions. [2022-12-14 19:27:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 139 transitions. [2022-12-14 19:27:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 19:27:25,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,658 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 19:27:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 109 states and 141 transitions. [2022-12-14 19:27:25,733 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 141 transitions. [2022-12-14 19:27:25,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:27:25,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,776 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 19:27:25,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 111 states and 145 transitions. [2022-12-14 19:27:25,830 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 145 transitions. [2022-12-14 19:27:25,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 19:27:25,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:25,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,903 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 19:27:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 112 states and 149 transitions. [2022-12-14 19:27:25,987 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 149 transitions. [2022-12-14 19:27:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 19:27:25,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:26,101 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 19:27:26,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:26,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 122 states and 160 transitions. [2022-12-14 19:27:26,479 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 160 transitions. [2022-12-14 19:27:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 19:27:26,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:26,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:26,824 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 19:27:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 142 states and 184 transitions. [2022-12-14 19:27:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 184 transitions. [2022-12-14 19:27:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 19:27:27,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:27,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:27,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:27,965 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 19:27:29,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:29,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 164 states and 222 transitions. [2022-12-14 19:27:29,858 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 222 transitions. [2022-12-14 19:27:29,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 19:27:29,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:29,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:30,525 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 19:27:32,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 187 states and 252 transitions. [2022-12-14 19:27:32,138 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 252 transitions. [2022-12-14 19:27:32,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 19:27:32,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:32,181 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-12-14 19:27:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 189 states and 257 transitions. [2022-12-14 19:27:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 257 transitions. [2022-12-14 19:27:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 19:27:32,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:32,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:32,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:32,405 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 19:27:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 194 states and 267 transitions. [2022-12-14 19:27:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 267 transitions. [2022-12-14 19:27:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:27:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:33,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:34,062 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 19:27:35,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:35,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 215 states and 304 transitions. [2022-12-14 19:27:35,606 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2022-12-14 19:27:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 19:27:35,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:35,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:36,381 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 19:27:40,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 234 states and 342 transitions. [2022-12-14 19:27:40,528 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 342 transitions. [2022-12-14 19:27:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 19:27:40,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:40,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:40,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:40,995 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 19:27:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:42,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 245 states and 358 transitions. [2022-12-14 19:27:42,571 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 358 transitions. [2022-12-14 19:27:42,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 19:27:42,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:42,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:42,608 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 19:27:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:42,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 246 states and 361 transitions. [2022-12-14 19:27:42,771 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 361 transitions. [2022-12-14 19:27:42,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:27:42,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:42,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:43,948 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 19:27:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 270 states and 398 transitions. [2022-12-14 19:27:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 398 transitions. [2022-12-14 19:27:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:27:46,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:46,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:46,994 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 19:27:50,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:50,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 289 states and 427 transitions. [2022-12-14 19:27:50,776 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 427 transitions. [2022-12-14 19:27:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:27:50,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:50,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:50,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:51,573 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 19:27:52,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:52,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 290 states and 429 transitions. [2022-12-14 19:27:52,029 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 429 transitions. [2022-12-14 19:27:52,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 19:27:52,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:52,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:52,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:52,469 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 19:27:52,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:52,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 291 states and 429 transitions. [2022-12-14 19:27:52,816 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 429 transitions. [2022-12-14 19:27:52,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:27:52,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:52,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 297 states and 442 transitions. [2022-12-14 19:27:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 442 transitions. [2022-12-14 19:27:54,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:27:54,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:54,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:56,809 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 19:28:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 324 states and 488 transitions. [2022-12-14 19:28:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 488 transitions. [2022-12-14 19:28:03,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 19:28:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:03,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:03,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 19:28:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:04,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 326 states and 492 transitions. [2022-12-14 19:28:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 492 transitions. [2022-12-14 19:28:04,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:28:04,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:04,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:06,281 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 332 states and 506 transitions. [2022-12-14 19:28:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 506 transitions. [2022-12-14 19:28:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:28:08,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:08,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:11,096 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 19:28:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 356 states and 550 transitions. [2022-12-14 19:28:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 550 transitions. [2022-12-14 19:28:19,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:28:19,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:19,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:21,416 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 19:28:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 379 states and 598 transitions. [2022-12-14 19:28:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 598 transitions. [2022-12-14 19:28:35,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:28:35,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:37,405 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 19:28:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:42,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 386 states and 612 transitions. [2022-12-14 19:28:42,089 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 612 transitions. [2022-12-14 19:28:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 19:28:42,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:42,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:42,872 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 19:28:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 387 states and 612 transitions. [2022-12-14 19:28:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 612 transitions. [2022-12-14 19:28:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 19:28:43,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:46,135 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:56,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 414 states and 670 transitions. [2022-12-14 19:28:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 670 transitions. [2022-12-14 19:28:56,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:28:56,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:56,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 420 states and 685 transitions. [2022-12-14 19:29:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 685 transitions. [2022-12-14 19:29:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:29:07,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:07,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:07,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:09,346 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 19:29:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:22,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 445 states and 734 transitions. [2022-12-14 19:29:22,220 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 734 transitions. [2022-12-14 19:29:22,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:29:22,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:22,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:22,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:24,259 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 468 states and 781 transitions. [2022-12-14 19:29:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 781 transitions. [2022-12-14 19:29:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:29:41,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:41,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:42,625 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:43,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:43,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 469 states and 784 transitions. [2022-12-14 19:29:43,966 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 784 transitions. [2022-12-14 19:29:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 19:29:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:43,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 473 states and 789 transitions. [2022-12-14 19:29:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 789 transitions. [2022-12-14 19:29:50,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 19:29:50,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:50,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:58,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:58,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 479 states and 809 transitions. [2022-12-14 19:29:58,237 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 809 transitions. [2022-12-14 19:29:58,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:29:58,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:58,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:58,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:08,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 485 states and 829 transitions. [2022-12-14 19:30:08,304 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 829 transitions. [2022-12-14 19:30:08,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:30:08,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:08,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:08,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:12,143 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 161 states and 220 transitions. [2022-12-14 19:30:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 220 transitions. [2022-12-14 19:30:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:30:14,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:14,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:31,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 167 states and 224 transitions. [2022-12-14 19:30:31,759 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 224 transitions. [2022-12-14 19:30:31,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:30:31,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:31,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:35,370 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:56,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 193 states and 262 transitions. [2022-12-14 19:30:56,751 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 262 transitions. [2022-12-14 19:30:56,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 19:30:56,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:56,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:21,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:21,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 212 states and 283 transitions. [2022-12-14 19:31:21,922 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 283 transitions. [2022-12-14 19:31:21,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:21,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:21,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:33,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 218 states and 291 transitions. [2022-12-14 19:31:33,573 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2022-12-14 19:31:33,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:33,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:33,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:37,695 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 169 states and 221 transitions. [2022-12-14 19:31:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 221 transitions. [2022-12-14 19:31:41,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:41,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:41,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:41,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 143 states and 188 transitions. [2022-12-14 19:31:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2022-12-14 19:31:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:31:49,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:49,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:54,892 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:17,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2022-12-14 19:32:17,431 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2022-12-14 19:32:17,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:32:17,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:17,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:17,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:23,701 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:33:13,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:33:13,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 190 states and 259 transitions. [2022-12-14 19:33:13,909 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 259 transitions. [2022-12-14 19:33:13,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:33:13,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:33:13,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:33:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:33:23,999 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:27,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 231 states and 325 transitions. [2022-12-14 19:34:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 325 transitions. [2022-12-14 19:34:27,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:34:27,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:27,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:27,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:34:34,734 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 249 states and 358 transitions. [2022-12-14 19:35:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 358 transitions. [2022-12-14 19:35:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:35:12,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:12,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:12,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:21,041 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:35:46,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:35:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 261 states and 380 transitions. [2022-12-14 19:35:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 380 transitions. [2022-12-14 19:35:46,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:35:46,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:35:46,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:35:46,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:35:57,488 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:36:06,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:36:06,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 264 states and 385 transitions. [2022-12-14 19:36:06,297 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 385 transitions. [2022-12-14 19:36:06,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:36:06,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:36:06,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:36:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:36:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 8 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:28,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:28,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 299 states and 438 transitions. [2022-12-14 19:37:28,674 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 438 transitions. [2022-12-14 19:37:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:37:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:28,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:37:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 8 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:37:46,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:37:46,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 299 states and 437 transitions. [2022-12-14 19:37:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 437 transitions. [2022-12-14 19:37:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:37:46,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:37:46,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:37:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:01,803 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 299 states and 436 transitions. [2022-12-14 19:38:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 436 transitions. [2022-12-14 19:38:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:38:16,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:16,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:38:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:38:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:38:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 305 states and 450 transitions. [2022-12-14 19:38:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 450 transitions. [2022-12-14 19:38:45,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:38:45,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:38:45,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:38:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:39:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:40:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:40:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 346 states and 523 transitions. [2022-12-14 19:40:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 523 transitions. [2022-12-14 19:40:56,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 19:40:56,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:40:56,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:40:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:41:09,096 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:41:21,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:41:21,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 349 states and 530 transitions. [2022-12-14 19:41:21,062 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 530 transitions. [2022-12-14 19:41:21,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:41:21,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:41:21,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:41:21,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat