[INFO] cloning repository https://github.com/brainhivenl/steiger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brainhivenl/steiger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainhivenl%2Fsteiger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainhivenl%2Fsteiger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9dc33c83d3f92e357fb42048b42bdbc3ef9e70d
[INFO] checking brainhivenl/steiger against try#63132bd615c9bf75e93af8405d00064212331708 for pr-153975
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrainhivenl%2Fsteiger" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/brainhivenl/steiger
[INFO] finished tweaking git repo https://github.com/brainhivenl/steiger
[INFO] tweaked toml for git repo https://github.com/brainhivenl/steiger written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brainhivenl/steiger on toolchain 63132bd615c9bf75e93af8405d00064212331708
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brainhivenl/steiger 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" "+63132bd615c9bf75e93af8405d00064212331708" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f1b2f3dace150ce54e79dfefe22f232c162731103fa1267a0a8dbf1f2fea718
[INFO] running `Command { std: "docker" "start" "-a" "0f1b2f3dace150ce54e79dfefe22f232c162731103fa1267a0a8dbf1f2fea718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f1b2f3dace150ce54e79dfefe22f232c162731103fa1267a0a8dbf1f2fea718", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1b2f3dace150ce54e79dfefe22f232c162731103fa1267a0a8dbf1f2fea718", kill_on_drop: false }`
[INFO] [stdout] 0f1b2f3dace150ce54e79dfefe22f232c162731103fa1267a0a8dbf1f2fea718
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+63132bd615c9bf75e93af8405d00064212331708" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dd00c6fee20de5b7b3ae16714db1420885eee082fcd6174ff49a4ec85ce9ffd
[INFO] running `Command { std: "docker" "start" "-a" "5dd00c6fee20de5b7b3ae16714db1420885eee082fcd6174ff49a4ec85ce9ffd", kill_on_drop: false }`
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[INFO] [stderr]     Checking oci-client v0.15.0 (https://github.com/oras-project/rust-oci-client?rev=95a20eb0cb7a05167b1507b51c5a6800d3bab6f9#95a20eb0)
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[INFO] [stderr]     Checking steiger v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Progress` is never constructed
[INFO] [stdout]   --> src/build/events.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum Event {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 71 |     Progress {
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Progress` is never constructed
[INFO] [stdout]   --> src/build/events.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub enum Event {
[INFO] [stdout]    |          ----- variant in this enum
[INFO] [stdout] 71 |     Progress {
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Event` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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 01s
[INFO] running `Command { std: "docker" "inspect" "5dd00c6fee20de5b7b3ae16714db1420885eee082fcd6174ff49a4ec85ce9ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd00c6fee20de5b7b3ae16714db1420885eee082fcd6174ff49a4ec85ce9ffd", kill_on_drop: false }`
[INFO] [stdout] 5dd00c6fee20de5b7b3ae16714db1420885eee082fcd6174ff49a4ec85ce9ffd
