[INFO] fetching crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2...
[INFO] testing a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab-0.0.2 against 1.54.0 for beta-1.55-1
[INFO] extracting crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2 into /workspace/builds/worker-41/source
[INFO] validating manifest of crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2
[INFO] finished tweaking crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2
[INFO] tweaked toml for crates.io crate a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab 0.0.2 written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dd1386a9e8a6eeaa6c69c42f040306cd83d4a34ada2be14358d9440fd71c7e0
[INFO] running `Command { std: "docker" "start" "-a" "0dd1386a9e8a6eeaa6c69c42f040306cd83d4a34ada2be14358d9440fd71c7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd1386a9e8a6eeaa6c69c42f040306cd83d4a34ada2be14358d9440fd71c7e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd1386a9e8a6eeaa6c69c42f040306cd83d4a34ada2be14358d9440fd71c7e0", kill_on_drop: false }`
[INFO] [stdout] 0dd1386a9e8a6eeaa6c69c42f040306cd83d4a34ada2be14358d9440fd71c7e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0215face0ad2982f1c28538656c0bceea0c9ca40c36bdfd7db32ef3a3596b7e6
[INFO] running `Command { std: "docker" "start" "-a" "0215face0ad2982f1c28538656c0bceea0c9ca40c36bdfd7db32ef3a3596b7e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling aaccd987c5ef83481d6f63eb63c835e61c02443986457edbbfc53aaec v0.0.1
[INFO] [stderr]    Compiling a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab v0.0.2 (/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 0.88s
[INFO] running `Command { std: "docker" "inspect" "0215face0ad2982f1c28538656c0bceea0c9ca40c36bdfd7db32ef3a3596b7e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0215face0ad2982f1c28538656c0bceea0c9ca40c36bdfd7db32ef3a3596b7e6", kill_on_drop: false }`
[INFO] [stdout] 0215face0ad2982f1c28538656c0bceea0c9ca40c36bdfd7db32ef3a3596b7e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc823cdc9a4f17df57305d70f40fbfff5928b0b96c3dc799e7fb139785dd6c2d
[INFO] running `Command { std: "docker" "start" "-a" "cc823cdc9a4f17df57305d70f40fbfff5928b0b96c3dc799e7fb139785dd6c2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab v0.0.2 (/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] [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" "cc823cdc9a4f17df57305d70f40fbfff5928b0b96c3dc799e7fb139785dd6c2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc823cdc9a4f17df57305d70f40fbfff5928b0b96c3dc799e7fb139785dd6c2d", kill_on_drop: false }`
[INFO] [stdout] cc823cdc9a4f17df57305d70f40fbfff5928b0b96c3dc799e7fb139785dd6c2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6fb0811361ad339640f57806bbfdfa1482c0bd6d7bbec480b56509865eed425a
[INFO] running `Command { std: "docker" "start" "-a" "6fb0811361ad339640f57806bbfdfa1482c0bd6d7bbec480b56509865eed425a", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `indent`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/lib.rs:1:17
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 1 | pub fn dep_tree(indent: usize) {
[INFO] [stdout] 
[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: 1 warning emitted
[INFO] [stderr] 
[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: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab-87c5230feb81a0e3)
[INFO] [stderr]    Doc-tests a5d242220f7f25178acf3b9f2f43e08121ef4ea3b67c08585e7fc94ab
[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" "6fb0811361ad339640f57806bbfdfa1482c0bd6d7bbec480b56509865eed425a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fb0811361ad339640f57806bbfdfa1482c0bd6d7bbec480b56509865eed425a", kill_on_drop: false }`
[INFO] [stdout] 6fb0811361ad339640f57806bbfdfa1482c0bd6d7bbec480b56509865eed425a
