[INFO] cloning repository https://github.com/puffin-rocks/train_control
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/puffin-rocks/train_control" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuffin-rocks%2Ftrain_control", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuffin-rocks%2Ftrain_control'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 042916fc1167eda764b6613664f1ecf0b4e7274e
[INFO] testing puffin-rocks/train_control against try#028592fec99e54cc92def5a2a849c673b066dd93 for pr-146098
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuffin-rocks%2Ftrain_control" "/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/puffin-rocks/train_control
[INFO] finished tweaking git repo https://github.com/puffin-rocks/train_control
[INFO] tweaked toml for git repo https://github.com/puffin-rocks/train_control written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/puffin-rocks/train_control on toolchain 028592fec99e54cc92def5a2a849c673b066dd93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/puffin-rocks/train_control 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" "+028592fec99e54cc92def5a2a849c673b066dd93" "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" "+028592fec99e54cc92def5a2a849c673b066dd93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e2a15d4556e40c2b23d0cc0dce107250560ba81a99620096306b0b579a28643
[INFO] running `Command { std: "docker" "start" "-a" "2e2a15d4556e40c2b23d0cc0dce107250560ba81a99620096306b0b579a28643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e2a15d4556e40c2b23d0cc0dce107250560ba81a99620096306b0b579a28643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2a15d4556e40c2b23d0cc0dce107250560ba81a99620096306b0b579a28643", kill_on_drop: false }`
[INFO] [stdout] 2e2a15d4556e40c2b23d0cc0dce107250560ba81a99620096306b0b579a28643
[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" "+028592fec99e54cc92def5a2a849c673b066dd93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05cb158d625796a81af51921d6feaeff09bd3f5d57b072c8baaf560f7e53824e
[INFO] running `Command { std: "docker" "start" "-a" "05cb158d625796a81af51921d6feaeff09bd3f5d57b072c8baaf560f7e53824e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]   --> src/communication.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Property {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Empty
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Property` has derived impls for the traits `Debug` and `Clone`, but these are 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 `Query` is never constructed
[INFO] [stdout]   --> src/communication.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum MessageType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 24 |     Query,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 22s
[INFO] running `Command { std: "docker" "inspect" "05cb158d625796a81af51921d6feaeff09bd3f5d57b072c8baaf560f7e53824e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05cb158d625796a81af51921d6feaeff09bd3f5d57b072c8baaf560f7e53824e", kill_on_drop: false }`
[INFO] [stdout] 05cb158d625796a81af51921d6feaeff09bd3f5d57b072c8baaf560f7e53824e
[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" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bb05230b302c22f7791bbe4a1888e9e1b7d6f5594c1a61b8d72323d4f0da7ff
[INFO] running `Command { std: "docker" "start" "-a" "7bb05230b302c22f7791bbe4a1888e9e1b7d6f5594c1a61b8d72323d4f0da7ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Empty` is never constructed
[INFO] [stdout]   --> src/communication.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Property {
[INFO] [stdout]    |          -------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |     Empty
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Property` has derived impls for the traits `Debug` and `Clone`, but these are 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 `Query` is never constructed
[INFO] [stdout]   --> src/communication.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum MessageType {
[INFO] [stdout]    |          ----------- variant in this enum
[INFO] [stdout] 24 |     Query,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MessageType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "7bb05230b302c22f7791bbe4a1888e9e1b7d6f5594c1a61b8d72323d4f0da7ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb05230b302c22f7791bbe4a1888e9e1b7d6f5594c1a61b8d72323d4f0da7ff", kill_on_drop: false }`
[INFO] [stdout] 7bb05230b302c22f7791bbe4a1888e9e1b7d6f5594c1a61b8d72323d4f0da7ff
[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" "+028592fec99e54cc92def5a2a849c673b066dd93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78459619d8b9fc8f901231436f9bd7c0149b852661cc14e8ec45c5144d411063
[INFO] running `Command { std: "docker" "start" "-a" "78459619d8b9fc8f901231436f9bd7c0149b852661cc14e8ec45c5144d411063", kill_on_drop: false }`
[INFO] [stderr] warning: variant `Empty` is never constructed
[INFO] [stderr]   --> src/communication.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum Property {
[INFO] [stderr]    |          -------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 19 |     Empty
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Property` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Query` is never constructed
[INFO] [stderr]   --> src/communication.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub enum MessageType {
[INFO] [stderr]    |          ----------- variant in this enum
[INFO] [stderr] 24 |     Query,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `MessageType` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `train` (bin "train" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.36s
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/train-1154a52bc6c5aa6d)
[INFO] running `Command { std: "docker" "inspect" "78459619d8b9fc8f901231436f9bd7c0149b852661cc14e8ec45c5144d411063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78459619d8b9fc8f901231436f9bd7c0149b852661cc14e8ec45c5144d411063", kill_on_drop: false }`
[INFO] [stdout] 78459619d8b9fc8f901231436f9bd7c0149b852661cc14e8ec45c5144d411063