[INFO] cloning repository https://github.com/helaan/stratum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/helaan/stratum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelaan%2Fstratum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelaan%2Fstratum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c536f1acebff1d41430123bbb96d198d42cd18f
[INFO] testing helaan/stratum against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhelaan%2Fstratum" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/helaan/stratum on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/helaan/stratum
[INFO] finished tweaking git repo https://github.com/helaan/stratum
[INFO] tweaked toml for git repo https://github.com/helaan/stratum written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/helaan/stratum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a9ab8b6eed761a23a7652cec84d7453a2c3ebea0fd41fb0faa1b07b7b6a6e2a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9a9ab8b6eed761a23a7652cec84d7453a2c3ebea0fd41fb0faa1b07b7b6a6e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a9ab8b6eed761a23a7652cec84d7453a2c3ebea0fd41fb0faa1b07b7b6a6e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9ab8b6eed761a23a7652cec84d7453a2c3ebea0fd41fb0faa1b07b7b6a6e2a", kill_on_drop: false }`
[INFO] [stdout] 9a9ab8b6eed761a23a7652cec84d7453a2c3ebea0fd41fb0faa1b07b7b6a6e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e88580ef9198c9702bf468bf9ae5eeb3f7da1768ef51d275a68da6fd427a3cb4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e88580ef9198c9702bf468bf9ae5eeb3f7da1768ef51d275a68da6fd427a3cb4", kill_on_drop: false }`
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[INFO] [stderr]    Compiling http v0.1.16
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[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling zip v0.5.2
[INFO] [stderr]    Compiling tokio-codec v0.1.1
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[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling stratum-web v0.1.0 (/opt/rustwide/workdir/stratum-web)
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling tokio-fs v0.1.6
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling tokio v0.1.16
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling hyper v0.12.25
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling v_escape_derive v0.2.1
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling trust-dns-proto v0.6.3
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.3
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling debugid v0.4.0
[INFO] [stderr]    Compiling diesel v1.4.1
[INFO] [stderr]    Compiling reqwest v0.9.11
[INFO] [stderr]    Compiling sentry-types v0.11.0
[INFO] [stderr]    Compiling askama_shared v0.8.0
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling askama_derive v0.8.0
[INFO] [stderr]    Compiling askama v0.8.0
[INFO] [stderr]    Compiling sentry-actix v0.15.1
[INFO] [stderr]    Compiling stratum-db v0.1.0 (/opt/rustwide/workdir/stratum-db)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> stratum-db/src/lib.rs:52:74
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 - pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stdout] 52 + pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<dyn FnExec<P, I, E>>);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stratum-grader v0.1.0 (/opt/rustwide/workdir/stratum-grader)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> stratum-web/src/controllers/contest/scoreboard.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout]    |                 ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 - ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout] 32 + ) -> Result<Box<Future<Item = impl Responder, Error = Error>>, Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> stratum-web/src/multipart.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | ) -> Box<Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 - ) -> Box<Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stdout] 37 + ) -> Box<dyn Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> stratum-web/src/controllers/contest/scoreboard.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 - ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout] 32 + ) -> Result<Box<(dyn Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 28s
[INFO] running `Command { std: "docker" "inspect" "e88580ef9198c9702bf468bf9ae5eeb3f7da1768ef51d275a68da6fd427a3cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88580ef9198c9702bf468bf9ae5eeb3f7da1768ef51d275a68da6fd427a3cb4", kill_on_drop: false }`
[INFO] [stdout] e88580ef9198c9702bf468bf9ae5eeb3f7da1768ef51d275a68da6fd427a3cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] aaedb16669553cd7065068e3f7325ebfcd19e372709577c8dde5c4518d4b9c38
[INFO] running `Command { std: "docker" "start" "-a" "aaedb16669553cd7065068e3f7325ebfcd19e372709577c8dde5c4518d4b9c38", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> stratum-db/src/lib.rs:52:74
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 - pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stdout] 52 + pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<dyn FnExec<P, I, E>>);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling stratum-db v0.1.0 (/opt/rustwide/workdir/stratum-db)
[INFO] [stderr]    Compiling stratum-grader v0.1.0 (/opt/rustwide/workdir/stratum-grader)
[INFO] [stderr]    Compiling stratum-web v0.1.0 (/opt/rustwide/workdir/stratum-web)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> stratum-web/src/controllers/contest/scoreboard.rs:32:17
[INFO] [stdout]    |
[INFO] [stdout] 32 | ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout]    |                 ^                                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 32 - ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout] 32 + ) -> Result<Box<Future<Item = impl Responder, Error = Error>>, Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> stratum-web/src/multipart.rs:37:10
[INFO] [stdout]    |
[INFO] [stdout] 37 | ) -> Box<Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 - ) -> Box<Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stdout] 37 + ) -> Box<dyn Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> stratum-web/src/controllers/contest/scoreboard.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 | ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 32 - ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout] 32 + ) -> Result<Box<(dyn Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> stratum-db/src/lib.rs:52:74
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stdout]    |                                                                          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 52 - pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stdout] 52 + pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<dyn FnExec<P, I, E>>);
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `Command { std: "docker" "inspect" "aaedb16669553cd7065068e3f7325ebfcd19e372709577c8dde5c4518d4b9c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaedb16669553cd7065068e3f7325ebfcd19e372709577c8dde5c4518d4b9c38", kill_on_drop: false }`
[INFO] [stdout] aaedb16669553cd7065068e3f7325ebfcd19e372709577c8dde5c4518d4b9c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf7d17fff2c26431e9c3dad57bc94ee5fe2788e7df1b95d48f46acd87f3904f7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bf7d17fff2c26431e9c3dad57bc94ee5fe2788e7df1b95d48f46acd87f3904f7", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> stratum-db/src/lib.rs:52:74
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stderr]    |                                                                          ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 52 - pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<FnExec<P, I, E>>);
[INFO] [stderr] 52 + pub struct Execute<P: 'static, I: Send + 'static, E: Send + 'static>(Box<dyn FnExec<P, I, E>>);
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `stratum-db` (lib) generated 1 warning
[INFO] [stderr] warning: `stratum-db` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> stratum-web/src/controllers/contest/scoreboard.rs:32:17
[INFO] [stderr]    |
[INFO] [stderr] 32 | ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stderr]    |                 ^                                            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 32 - ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stderr] 32 + ) -> Result<Box<Future<Item = impl Responder, Error = Error>>, Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> stratum-web/src/multipart.rs:37:10
[INFO] [stderr]    |
[INFO] [stderr] 37 | ) -> Box<Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 37 - ) -> Box<Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stderr] 37 + ) -> Box<dyn Stream<Item = (String, Option<ContentDisposition>, BytesMut), Error = Error>> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> stratum-web/src/controllers/contest/scoreboard.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 | ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 32 - ) -> Result<Box<(Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stderr] 32 + ) -> Result<Box<(dyn Future<Item = impl Responder, Error = Error>)>, Error> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `stratum-web` (bin "stratum-web" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stratum_db-3bf7c0a7fe5bbb2f)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stratum_grader-848909a2b9f2f0a3)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stratum_web-95335b4137d72c94)
[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] [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] [stderr]    Doc-tests stratum-db
[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" "bf7d17fff2c26431e9c3dad57bc94ee5fe2788e7df1b95d48f46acd87f3904f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf7d17fff2c26431e9c3dad57bc94ee5fe2788e7df1b95d48f46acd87f3904f7", kill_on_drop: false }`
[INFO] [stdout] bf7d17fff2c26431e9c3dad57bc94ee5fe2788e7df1b95d48f46acd87f3904f7