[INFO] fetching crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1...
[INFO] testing a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80-0.0.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 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 crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1
[INFO] finished tweaking crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1
[INFO] tweaked toml for crates.io crate a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 0.0.1 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 5f6bdff62e77727e171e7c0a50328d5a4ac9b5d37847e48abd73cb639845f29c
[INFO] running `Command { std: "docker" "start" "-a" "5f6bdff62e77727e171e7c0a50328d5a4ac9b5d37847e48abd73cb639845f29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f6bdff62e77727e171e7c0a50328d5a4ac9b5d37847e48abd73cb639845f29c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f6bdff62e77727e171e7c0a50328d5a4ac9b5d37847e48abd73cb639845f29c", kill_on_drop: false }`
[INFO] [stdout] 5f6bdff62e77727e171e7c0a50328d5a4ac9b5d37847e48abd73cb639845f29c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] b19a53240db8503056254603ea4d32b2d3d08c60619d14a08940a42f2f61c683
[INFO] running `Command { std: "docker" "start" "-a" "b19a53240db8503056254603ea4d32b2d3d08c60619d14a08940a42f2f61c683", kill_on_drop: false }`
[INFO] [stderr]    Compiling a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 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 0.81s
[INFO] running `Command { std: "docker" "inspect" "b19a53240db8503056254603ea4d32b2d3d08c60619d14a08940a42f2f61c683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b19a53240db8503056254603ea4d32b2d3d08c60619d14a08940a42f2f61c683", kill_on_drop: false }`
[INFO] [stdout] b19a53240db8503056254603ea4d32b2d3d08c60619d14a08940a42f2f61c683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] [stdout] 7ae95ca1d4eba12ac9392206707d4e1b4415a22381c414ffd7baca05e0ce5d35
[INFO] running `Command { std: "docker" "start" "-a" "7ae95ca1d4eba12ac9392206707d4e1b4415a22381c414ffd7baca05e0ce5d35", 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 a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80 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 0.44s
[INFO] running `Command { std: "docker" "inspect" "7ae95ca1d4eba12ac9392206707d4e1b4415a22381c414ffd7baca05e0ce5d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ae95ca1d4eba12ac9392206707d4e1b4415a22381c414ffd7baca05e0ce5d35", kill_on_drop: false }`
[INFO] [stdout] 7ae95ca1d4eba12ac9392206707d4e1b4415a22381c414ffd7baca05e0ce5d35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 8c4a8d700d875c4b9a0c2843ac9e179014a1be3ec6d9aa6df6ae4fa16260f90d
[INFO] running `Command { std: "docker" "start" "-a" "8c4a8d700d875c4b9a0c2843ac9e179014a1be3ec6d9aa6df6ae4fa16260f90d", kill_on_drop: false }`
[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: `a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80` (lib) generated 1 warning
[INFO] [stderr] warning: `a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80-bcca7e2a76e138c0)
[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 a7ef2cdb0469f2866b38474dbf671de688a07a646c2d936eaa5c66b80
[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" "8c4a8d700d875c4b9a0c2843ac9e179014a1be3ec6d9aa6df6ae4fa16260f90d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4a8d700d875c4b9a0c2843ac9e179014a1be3ec6d9aa6df6ae4fa16260f90d", kill_on_drop: false }`
[INFO] [stdout] 8c4a8d700d875c4b9a0c2843ac9e179014a1be3ec6d9aa6df6ae4fa16260f90d