[INFO] cloning repository https://github.com/luksan/plc-diff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luksan/plc-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksan%2Fplc-diff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksan%2Fplc-diff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4a36276f1e96900c1ef55ea37ce6d4e5fb1835d3
[INFO] checking luksan/plc-diff against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluksan%2Fplc-diff" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/luksan/plc-diff on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/luksan/plc-diff
[INFO] finished tweaking git repo https://github.com/luksan/plc-diff
[INFO] tweaked toml for git repo https://github.com/luksan/plc-diff written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/luksan/plc-diff 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9394830c1674f1c7501e7dc11bf36a84602c74c4e752ce8cf1e2b1fccb27dd25
[INFO] running `Command { std: "docker" "start" "-a" "9394830c1674f1c7501e7dc11bf36a84602c74c4e752ce8cf1e2b1fccb27dd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9394830c1674f1c7501e7dc11bf36a84602c74c4e752ce8cf1e2b1fccb27dd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9394830c1674f1c7501e7dc11bf36a84602c74c4e752ce8cf1e2b1fccb27dd25", kill_on_drop: false }`
[INFO] [stdout] 9394830c1674f1c7501e7dc11bf36a84602c74c4e752ce8cf1e2b1fccb27dd25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b44722a6aa97d7b4222d2304f0a0efe537eaef815c6771940ecb834ad8316282
[INFO] running `Command { std: "docker" "start" "-a" "b44722a6aa97d7b4222d2304f0a0efe537eaef815c6771940ecb834ad8316282", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking arrayvec v0.7.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking quick-xml v0.22.0
[INFO] [stderr]     Checking plc-diff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `main_comment` is never read
[INFO] [stdout]    --> src/bin/plc-textconv.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | struct Rung {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 200 |     name: Vec<u8>,
[INFO] [stdout] 201 |     main_comment: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Rung` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `main_comment` is never read
[INFO] [stdout]    --> src/bin/plc-textconv.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 199 | struct Rung {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 200 |     name: Vec<u8>,
[INFO] [stdout] 201 |     main_comment: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Rung` has derived impls for the traits `Default` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "b44722a6aa97d7b4222d2304f0a0efe537eaef815c6771940ecb834ad8316282", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b44722a6aa97d7b4222d2304f0a0efe537eaef815c6771940ecb834ad8316282", kill_on_drop: false }`
[INFO] [stdout] b44722a6aa97d7b4222d2304f0a0efe537eaef815c6771940ecb834ad8316282