[INFO] fetching crate bsr 0.10.0...
[INFO] checking bsr-0.10.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate bsr 0.10.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate bsr 0.10.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bsr 0.10.0
[INFO] finished tweaking crates.io crate bsr 0.10.0
[INFO] tweaked toml for crates.io crate bsr 0.10.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1dbbe0d4c0784b4fd9bd1d431b7c42cc040e300af9a7fdf8e7459b09ac58498
[INFO] running `Command { std: "docker" "start" "-a" "e1dbbe0d4c0784b4fd9bd1d431b7c42cc040e300af9a7fdf8e7459b09ac58498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1dbbe0d4c0784b4fd9bd1d431b7c42cc040e300af9a7fdf8e7459b09ac58498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1dbbe0d4c0784b4fd9bd1d431b7c42cc040e300af9a7fdf8e7459b09ac58498", kill_on_drop: false }`
[INFO] [stdout] e1dbbe0d4c0784b4fd9bd1d431b7c42cc040e300af9a7fdf8e7459b09ac58498
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f48ceec2e8bc3f569df24f4b66c8a97618f5e16f95d3e3e445423f9f81ccdf4
[INFO] running `Command { std: "docker" "start" "-a" "8f48ceec2e8bc3f569df24f4b66c8a97618f5e16f95d3e3e445423f9f81ccdf4", kill_on_drop: false }`
[INFO] [stderr]     Checking bsr v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `trace_weak` is never used
[INFO] [stdout]   --> src/shared.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) trait AbstractWeak {
[INFO] [stdout]    |                  ------------ method in this trait
[INFO] [stdout] 27 |     /// Trace the object behind this handle if it still exists
[INFO] [stdout] 28 |     fn trace_weak(&self, gc: &mut GC);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `trace_weak` is never used
[INFO] [stdout]   --> src/shared.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub(crate) trait AbstractWeak {
[INFO] [stdout]    |                  ------------ method in this trait
[INFO] [stdout] 27 |     /// Trace the object behind this handle if it still exists
[INFO] [stdout] 28 |     fn trace_weak(&self, gc: &mut GC);
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "8f48ceec2e8bc3f569df24f4b66c8a97618f5e16f95d3e3e445423f9f81ccdf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f48ceec2e8bc3f569df24f4b66c8a97618f5e16f95d3e3e445423f9f81ccdf4", kill_on_drop: false }`
[INFO] [stdout] 8f48ceec2e8bc3f569df24f4b66c8a97618f5e16f95d3e3e445423f9f81ccdf4
