[INFO] fetching crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1...
[INFO] testing a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793-0.0.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1
[INFO] finished tweaking crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1
[INFO] tweaked toml for crates.io crate a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] febd8acc206a31dc14cff7a779addf824e764ee639ddd07297266f9cfd6281e7
[INFO] running `Command { std: "docker" "start" "-a" "febd8acc206a31dc14cff7a779addf824e764ee639ddd07297266f9cfd6281e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "febd8acc206a31dc14cff7a779addf824e764ee639ddd07297266f9cfd6281e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febd8acc206a31dc14cff7a779addf824e764ee639ddd07297266f9cfd6281e7", kill_on_drop: false }`
[INFO] [stdout] febd8acc206a31dc14cff7a779addf824e764ee639ddd07297266f9cfd6281e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a68cb0247b96f33e8c68c313d394be549ed8cdde247af1e6fcf962f2a3a16712
[INFO] running `Command { std: "docker" "start" "-a" "a68cb0247b96f33e8c68c313d394be549ed8cdde247af1e6fcf962f2a3a16712", kill_on_drop: false }`
[INFO] [stderr]    Compiling a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "a68cb0247b96f33e8c68c313d394be549ed8cdde247af1e6fcf962f2a3a16712", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a68cb0247b96f33e8c68c313d394be549ed8cdde247af1e6fcf962f2a3a16712", kill_on_drop: false }`
[INFO] [stdout] a68cb0247b96f33e8c68c313d394be549ed8cdde247af1e6fcf962f2a3a16712
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c707238774b7b22310cd69c1c7bf276cd58bb5f80524e2ca809bf5cd16e7ef9
[INFO] running `Command { std: "docker" "start" "-a" "1c707238774b7b22310cd69c1c7bf276cd58bb5f80524e2ca809bf5cd16e7ef9", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793 v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `indent`
[INFO] [stdout]  --> src/lib.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "1c707238774b7b22310cd69c1c7bf276cd58bb5f80524e2ca809bf5cd16e7ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c707238774b7b22310cd69c1c7bf276cd58bb5f80524e2ca809bf5cd16e7ef9", kill_on_drop: false }`
[INFO] [stdout] 1c707238774b7b22310cd69c1c7bf276cd58bb5f80524e2ca809bf5cd16e7ef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6a5fd44bcca86f87a29c1b66b4a3c43d872302053e4c82e75fb733b81df3aff
[INFO] running `Command { std: "docker" "start" "-a" "b6a5fd44bcca86f87a29c1b66b4a3c43d872302053e4c82e75fb733b81df3aff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stderr]  --> src/lib.rs:1:17
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stderr]   |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_indent`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793` (lib) generated 1 warning
[INFO] [stderr] warning: `a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793-fb8217a333f26b8b)
[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 a418e7547d39765891fa4f68a7e5c38050615e3853fcf3606ad777793
[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" "b6a5fd44bcca86f87a29c1b66b4a3c43d872302053e4c82e75fb733b81df3aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a5fd44bcca86f87a29c1b66b4a3c43d872302053e4c82e75fb733b81df3aff", kill_on_drop: false }`
[INFO] [stdout] b6a5fd44bcca86f87a29c1b66b4a3c43d872302053e4c82e75fb733b81df3aff
