[INFO] fetching crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2...
[INFO] checking acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f-1.0.2 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2
[INFO] finished tweaking crates.io crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2
[INFO] tweaked toml for crates.io crate acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f 1.0.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f15639da56d65530b1a00c5001a067e907b118e0a1cbecd9d8046de5005bd8ea
[INFO] running `Command { std: "docker" "start" "-a" "f15639da56d65530b1a00c5001a067e907b118e0a1cbecd9d8046de5005bd8ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f15639da56d65530b1a00c5001a067e907b118e0a1cbecd9d8046de5005bd8ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15639da56d65530b1a00c5001a067e907b118e0a1cbecd9d8046de5005bd8ea", kill_on_drop: false }`
[INFO] [stdout] f15639da56d65530b1a00c5001a067e907b118e0a1cbecd9d8046de5005bd8ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 320ac9ccb6c7c481c184ea70bd49cd1645c4df96722bb3c598333d6f6eb66ab4
[INFO] running `Command { std: "docker" "start" "-a" "320ac9ccb6c7c481c184ea70bd49cd1645c4df96722bb3c598333d6f6eb66ab4", kill_on_drop: false }`
[INFO] [stderr]     Checking acc0b4b538847b06fe3f88cca794d6e7cc5585bfd7e71ecbf1e86758f v1.0.2 (/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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "320ac9ccb6c7c481c184ea70bd49cd1645c4df96722bb3c598333d6f6eb66ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320ac9ccb6c7c481c184ea70bd49cd1645c4df96722bb3c598333d6f6eb66ab4", kill_on_drop: false }`
[INFO] [stdout] 320ac9ccb6c7c481c184ea70bd49cd1645c4df96722bb3c598333d6f6eb66ab4