[INFO] cloning repository https://github.com/paoloose/maridbel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paoloose/maridbel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaoloose%2Fmaridbel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaoloose%2Fmaridbel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25e9313a0f023b2b89f28eef640713f70d413141
[INFO] testing paoloose/maridbel against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaoloose%2Fmaridbel" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/paoloose/maridbel on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/paoloose/maridbel
[INFO] finished tweaking git repo https://github.com/paoloose/maridbel
[INFO] tweaked toml for git repo https://github.com/paoloose/maridbel written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/paoloose/maridbel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 246dc775c3c151ca10b785b1c065da2d151e3c9d59c2224ecb80b52586d62324
[INFO] running `Command { std: "docker" "start" "-a" "246dc775c3c151ca10b785b1c065da2d151e3c9d59c2224ecb80b52586d62324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "246dc775c3c151ca10b785b1c065da2d151e3c9d59c2224ecb80b52586d62324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246dc775c3c151ca10b785b1c065da2d151e3c9d59c2224ecb80b52586d62324", kill_on_drop: false }`
[INFO] [stdout] 246dc775c3c151ca10b785b1c065da2d151e3c9d59c2224ecb80b52586d62324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e816964faf7962b1375bc28090f8d8cedfc48e18c86ae28ba09c2eaa3332ee42
[INFO] running `Command { std: "docker" "start" "-a" "e816964faf7962b1375bc28090f8d8cedfc48e18c86ae28ba09c2eaa3332ee42", kill_on_drop: false }`
[INFO] [stderr]    Compiling oneshot v0.1.0 (/opt/rustwide/workdir/crates/oneshot)
[INFO] [stderr]    Compiling maridbel v0.0.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/storage/tuple.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tuple<'a> {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     data: &'a [u8],
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataSource` is never used
[INFO] [stdout]  --> src/storage/disk/disk_manager.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum DataSource {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reader` is never read
[INFO] [stdout]  --> src/storage/disk/disk_manager.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DiskManager<R: Read + Write + Seek> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 9 |     reader: R,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/catalog/schema.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Schema {}
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/catalog/schema.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Value {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename` and `buffer_pool` are never read
[INFO] [stdout]   --> src/dbms/database.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Database {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 9  |     /// The filename of the database file. None if the database is in memory.
[INFO] [stdout] 10 |     filename: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     buffer_pool: Arc<BufferPool>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "e816964faf7962b1375bc28090f8d8cedfc48e18c86ae28ba09c2eaa3332ee42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e816964faf7962b1375bc28090f8d8cedfc48e18c86ae28ba09c2eaa3332ee42", kill_on_drop: false }`
[INFO] [stdout] e816964faf7962b1375bc28090f8d8cedfc48e18c86ae28ba09c2eaa3332ee42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc0dc15ba6e8b5a60e57bae1540d49f780c753566ce5908ce305e6366b887965
[INFO] running `Command { std: "docker" "start" "-a" "fc0dc15ba6e8b5a60e57bae1540d49f780c753566ce5908ce305e6366b887965", kill_on_drop: false }`
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/storage/tuple.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tuple<'a> {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     data: &'a [u8],
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataSource` is never used
[INFO] [stdout]  --> src/storage/disk/disk_manager.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum DataSource {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reader` is never read
[INFO] [stdout]  --> src/storage/disk/disk_manager.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DiskManager<R: Read + Write + Seek> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 9 |     reader: R,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/catalog/schema.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Schema {}
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/catalog/schema.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Value {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `filename` and `buffer_pool` are never read
[INFO] [stdout]   --> src/dbms/database.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct Database {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 9  |     /// The filename of the database file. None if the database is in memory.
[INFO] [stdout] 10 |     filename: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 11 |     buffer_pool: Arc<BufferPool>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling maridbel v0.0.0-rc.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `data` is never read
[INFO] [stdout]  --> src/storage/tuple.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Tuple<'a> {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 5 |     data: &'a [u8],
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `DataSource` is never used
[INFO] [stdout]  --> src/storage/disk/disk_manager.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum DataSource {
[INFO] [stdout]   |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reader` is never read
[INFO] [stdout]  --> src/storage/disk/disk_manager.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct DiskManager<R: Read + Write + Seek> {
[INFO] [stdout]   |            ----------- field in this struct
[INFO] [stdout] 9 |     reader: R,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Schema` is never constructed
[INFO] [stdout]  --> src/catalog/schema.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Schema {}
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Value` is never used
[INFO] [stdout]  --> src/catalog/schema.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Value {
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "fc0dc15ba6e8b5a60e57bae1540d49f780c753566ce5908ce305e6366b887965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc0dc15ba6e8b5a60e57bae1540d49f780c753566ce5908ce305e6366b887965", kill_on_drop: false }`
[INFO] [stdout] fc0dc15ba6e8b5a60e57bae1540d49f780c753566ce5908ce305e6366b887965
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 681c1095a4971f1521959b3cac520bdd6dbf83b48b5fb14c0d1c97001591cec9
[INFO] running `Command { std: "docker" "start" "-a" "681c1095a4971f1521959b3cac520bdd6dbf83b48b5fb14c0d1c97001591cec9", kill_on_drop: false }`
[INFO] [stderr] warning: field `data` is never read
[INFO] [stderr]  --> src/storage/tuple.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Tuple<'a> {
[INFO] [stderr]   |            ----- field in this struct
[INFO] [stderr] 5 |     data: &'a [u8],
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `DataSource` is never used
[INFO] [stderr]  --> src/storage/disk/disk_manager.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum DataSource {
[INFO] [stderr]   |      ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `reader` is never read
[INFO] [stderr]  --> src/storage/disk/disk_manager.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub struct DiskManager<R: Read + Write + Seek> {
[INFO] [stderr]   |            ----------- field in this struct
[INFO] [stderr] 9 |     reader: R,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Schema` is never constructed
[INFO] [stderr]  --> src/catalog/schema.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Schema {}
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Value` is never used
[INFO] [stderr]  --> src/catalog/schema.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub enum Value {
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `filename` and `buffer_pool` are never read
[INFO] [stderr]   --> src/dbms/database.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | pub struct Database {
[INFO] [stderr]    |            -------- fields in this struct
[INFO] [stderr] 9  |     /// The filename of the database file. None if the database is in memory.
[INFO] [stderr] 10 |     filename: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 11 |     buffer_pool: Arc<BufferPool>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `maridbel` (lib) generated 6 warnings
[INFO] [stderr] warning: `maridbel` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maridbel-ee6c1a647ba232e0)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test dbms::database::test::test_create_database_from_reader ... ok
[INFO] [stdout] test storage::buffer::lruk_eviction::test::test_lruk_replacer ... ok
[INFO] [stdout] test storage::disk::disk_scheduler::tests::test_disk_scheduler ... ok
[INFO] [stdout] test dbms::database::test::test_database_multiple_readers ... ok
[INFO] [stdout] test dbms::database::test::test_database_multiple_writers_and_reader ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maridbel
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "681c1095a4971f1521959b3cac520bdd6dbf83b48b5fb14c0d1c97001591cec9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681c1095a4971f1521959b3cac520bdd6dbf83b48b5fb14c0d1c97001591cec9", kill_on_drop: false }`
[INFO] [stdout] 681c1095a4971f1521959b3cac520bdd6dbf83b48b5fb14c0d1c97001591cec9