[INFO] fetching crate ydb 0.9.2...
[INFO] checking ydb-0.9.2 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate ydb 0.9.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ydb 0.9.2 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ydb 0.9.2
[INFO] finished tweaking crates.io crate ydb 0.9.2
[INFO] tweaked toml for crates.io crate ydb 0.9.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ydb 0.9.2 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost-build v0.11.2
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 06602148d27b38756508bdd4b700705796973ca163cb3eb2515a13e5fbaee290
[INFO] running `Command { std: "docker" "start" "-a" "06602148d27b38756508bdd4b700705796973ca163cb3eb2515a13e5fbaee290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "06602148d27b38756508bdd4b700705796973ca163cb3eb2515a13e5fbaee290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06602148d27b38756508bdd4b700705796973ca163cb3eb2515a13e5fbaee290", kill_on_drop: false }`
[INFO] [stdout] 06602148d27b38756508bdd4b700705796973ca163cb3eb2515a13e5fbaee290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29786ed99c74e9abbd0998c0b296231174b069c46c83d55779af5efa8441d93a
[INFO] running `Command { std: "docker" "start" "-a" "29786ed99c74e9abbd0998c0b296231174b069c46c83d55779af5efa8441d93a", kill_on_drop: false }`
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[INFO] [stderr]     Checking async_once v0.2.6
[INFO] [stderr]     Checking ntest v0.7.3
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[INFO] [stderr]     Checking ydb v0.9.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `clone_box` is never used
[INFO] [stdout]   --> src/session_pool.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) trait SessionFabric: Send + Sync {
[INFO] [stdout]    |                  ------------- method in this trait
[INFO] [stdout] 17 |     async fn create_session(&self, timeouts: TimeoutSettings) -> YdbResult<Session>;
[INFO] [stdout] 18 |     fn clone_box(&self) -> Box<dyn SessionFabric>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_box` is never used
[INFO] [stdout]   --> src/session_pool.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) trait SessionFabric: Send + Sync {
[INFO] [stdout]    |                  ------------- method in this trait
[INFO] [stdout] 17 |     async fn create_session(&self, timeouts: TimeoutSettings) -> YdbResult<Session>;
[INFO] [stdout] 18 |     fn clone_box(&self) -> Box<dyn SessionFabric>;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "29786ed99c74e9abbd0998c0b296231174b069c46c83d55779af5efa8441d93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29786ed99c74e9abbd0998c0b296231174b069c46c83d55779af5efa8441d93a", kill_on_drop: false }`
[INFO] [stdout] 29786ed99c74e9abbd0998c0b296231174b069c46c83d55779af5efa8441d93a