[INFO] cloning repository https://github.com/ArtveFlinaInBupt/DszL
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArtveFlinaInBupt/DszL" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtveFlinaInBupt%2FDszL", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtveFlinaInBupt%2FDszL'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e4cad945346def9855f7b593ec2349f1c9aa3a0
[INFO] checking ArtveFlinaInBupt/DszL against try#f77b5bc6c7c84df104f86b0dd01d9490e3923fa8 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArtveFlinaInBupt%2FDszL" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArtveFlinaInBupt/DszL
[INFO] finished tweaking git repo https://github.com/ArtveFlinaInBupt/DszL
[INFO] tweaked toml for git repo https://github.com/ArtveFlinaInBupt/DszL written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArtveFlinaInBupt/DszL on toolchain f77b5bc6c7c84df104f86b0dd01d9490e3923fa8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArtveFlinaInBupt/DszL already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd87a2c8589b77b20c46e0ce27a49a6ea2584ebef698fef478cba41c4181c0d4
[INFO] running `Command { std: "docker" "start" "-a" "cd87a2c8589b77b20c46e0ce27a49a6ea2584ebef698fef478cba41c4181c0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd87a2c8589b77b20c46e0ce27a49a6ea2584ebef698fef478cba41c4181c0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd87a2c8589b77b20c46e0ce27a49a6ea2584ebef698fef478cba41c4181c0d4", kill_on_drop: false }`
[INFO] [stdout] cd87a2c8589b77b20c46e0ce27a49a6ea2584ebef698fef478cba41c4181c0d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+f77b5bc6c7c84df104f86b0dd01d9490e3923fa8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b81f7af2dcad52f31df2dd704159232331940bd9508bcb92bb49d9c5af360a98
[INFO] running `Command { std: "docker" "start" "-a" "b81f7af2dcad52f31df2dd704159232331940bd9508bcb92bb49d9c5af360a98", kill_on_drop: false }`
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[INFO] [stdout] warning: method `output_history` is never used
[INFO] [stdout]   --> src/api/interact.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) trait Interact {
[INFO] [stdout]    |                  -------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn output_history(&self) -> String {
[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 1m 14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "b81f7af2dcad52f31df2dd704159232331940bd9508bcb92bb49d9c5af360a98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81f7af2dcad52f31df2dd704159232331940bd9508bcb92bb49d9c5af360a98", kill_on_drop: false }`
[INFO] [stdout] b81f7af2dcad52f31df2dd704159232331940bd9508bcb92bb49d9c5af360a98
