[INFO] fetching crate statue 0.3.1...
[INFO] testing statue-0.3.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate statue 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate statue 0.3.1
[INFO] finished tweaking crates.io crate statue 0.3.1
[INFO] tweaked toml for crates.io crate statue 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate statue 0.3.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tl v0.7.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2d1544124fa503ebef06b6b17bc7a2371286411b889ef67004d650b5b0c1236
[INFO] running `Command { std: "docker" "start" "-a" "d2d1544124fa503ebef06b6b17bc7a2371286411b889ef67004d650b5b0c1236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2d1544124fa503ebef06b6b17bc7a2371286411b889ef67004d650b5b0c1236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2d1544124fa503ebef06b6b17bc7a2371286411b889ef67004d650b5b0c1236", kill_on_drop: false }`
[INFO] [stdout] d2d1544124fa503ebef06b6b17bc7a2371286411b889ef67004d650b5b0c1236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69ec37d36e80294a76a75f04f97e837d90bb914fb5684a4f31f8b9f461ced13f
[INFO] running `Command { std: "docker" "start" "-a" "69ec37d36e80294a76a75f04f97e837d90bb914fb5684a4f31f8b9f461ced13f", kill_on_drop: false }`
[INFO] [stderr]    Compiling tl v0.7.8
[INFO] [stderr]    Compiling statue v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `map_err` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait ResultLike<T, E> {
[INFO] [stdout]   |                  ---------- method in this trait
[INFO] [stdout] 2 |     fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Result<U, E>;
[INFO] [stdout] 3 |     fn map_err<F: FnOnce(E) -> E>(self, f: F) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "69ec37d36e80294a76a75f04f97e837d90bb914fb5684a4f31f8b9f461ced13f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69ec37d36e80294a76a75f04f97e837d90bb914fb5684a4f31f8b9f461ced13f", kill_on_drop: false }`
[INFO] [stdout] 69ec37d36e80294a76a75f04f97e837d90bb914fb5684a4f31f8b9f461ced13f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac79684de556293c9ec19bde4e88483e1e1b340843b54c2ae7bb0a3b3e0a7c13
[INFO] running `Command { std: "docker" "start" "-a" "ac79684de556293c9ec19bde4e88483e1e1b340843b54c2ae7bb0a3b3e0a7c13", kill_on_drop: false }`
[INFO] [stderr]    Compiling statue v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `map_err` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait ResultLike<T, E> {
[INFO] [stdout]   |                  ---------- method in this trait
[INFO] [stdout] 2 |     fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Result<U, E>;
[INFO] [stdout] 3 |     fn map_err<F: FnOnce(E) -> E>(self, f: F) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `map_err` is never used
[INFO] [stdout]  --> src/util.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) trait ResultLike<T, E> {
[INFO] [stdout]   |                  ---------- method in this trait
[INFO] [stdout] 2 |     fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Result<U, E>;
[INFO] [stdout] 3 |     fn map_err<F: FnOnce(E) -> E>(self, f: F) -> Result<T, E>;
[INFO] [stdout]   |        ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "ac79684de556293c9ec19bde4e88483e1e1b340843b54c2ae7bb0a3b3e0a7c13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac79684de556293c9ec19bde4e88483e1e1b340843b54c2ae7bb0a3b3e0a7c13", kill_on_drop: false }`
[INFO] [stdout] ac79684de556293c9ec19bde4e88483e1e1b340843b54c2ae7bb0a3b3e0a7c13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 944cbc38d2849eb5e22b24ba89bbe60afe5b1e9b9931b05efd79e3761221ac4e
[INFO] running `Command { std: "docker" "start" "-a" "944cbc38d2849eb5e22b24ba89bbe60afe5b1e9b9931b05efd79e3761221ac4e", kill_on_drop: false }`
[INFO] [stderr] warning: method `map_err` is never used
[INFO] [stderr]  --> src/util.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub(crate) trait ResultLike<T, E> {
[INFO] [stderr]   |                  ---------- method in this trait
[INFO] [stderr] 2 |     fn map<U, F: FnOnce(T) -> U>(self, f: F) -> Result<U, E>;
[INFO] [stderr] 3 |     fn map_err<F: FnOnce(E) -> E>(self, f: F) -> Result<T, E>;
[INFO] [stderr]   |        ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `statue` (lib) generated 1 warning
[INFO] [stderr] warning: `statue` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/statue-609efe015eb92ab3)
[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 statue
[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" "944cbc38d2849eb5e22b24ba89bbe60afe5b1e9b9931b05efd79e3761221ac4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "944cbc38d2849eb5e22b24ba89bbe60afe5b1e9b9931b05efd79e3761221ac4e", kill_on_drop: false }`
[INFO] [stdout] 944cbc38d2849eb5e22b24ba89bbe60afe5b1e9b9931b05efd79e3761221ac4e