[INFO] cloning repository https://github.com/jelmer/makefile-lossless
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jelmer/makefile-lossless" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjelmer%2Fmakefile-lossless", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjelmer%2Fmakefile-lossless'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6067d4a28252ad91bf7482de07f1b476d23f8ba4
[INFO] checking jelmer/makefile-lossless/6067d4a28252ad91bf7482de07f1b476d23f8ba4 against master#3350c1eb3fd8fe1bee1ed4c76944d707bd256876 for pr-140558
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjelmer%2Fmakefile-lossless" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jelmer/makefile-lossless on toolchain 3350c1eb3fd8fe1bee1ed4c76944d707bd256876
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jelmer/makefile-lossless
[INFO] finished tweaking git repo https://github.com/jelmer/makefile-lossless
[INFO] tweaked toml for git repo https://github.com/jelmer/makefile-lossless written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rowan v0.16.1
[INFO] [stderr]   Downloaded text-size v1.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26fdb922bdd370e7a74ce46d07aa57979b090dc2fc3ceb95a5aa8e48892d96c2
[INFO] running `Command { std: "docker" "start" "-a" "26fdb922bdd370e7a74ce46d07aa57979b090dc2fc3ceb95a5aa8e48892d96c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26fdb922bdd370e7a74ce46d07aa57979b090dc2fc3ceb95a5aa8e48892d96c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26fdb922bdd370e7a74ce46d07aa57979b090dc2fc3ceb95a5aa8e48892d96c2", kill_on_drop: false }`
[INFO] [stdout] 26fdb922bdd370e7a74ce46d07aa57979b090dc2fc3ceb95a5aa8e48892d96c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+3350c1eb3fd8fe1bee1ed4c76944d707bd256876" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a0464f29fc217969e090597c14dc1ca4cb4d53c2bb014bfd245e323ba7d2615
[INFO] running `Command { std: "docker" "start" "-a" "1a0464f29fc217969e090597c14dc1ca4cb4d53c2bb014bfd245e323ba7d2615", kill_on_drop: false }`
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking rowan v0.16.1
[INFO] [stderr]     Checking makefile-lossless v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `is_in_test_environment` is never used
[INFO] [stdout]     --> src/parse.rs:1127:12
[INFO] [stdout]      |
[INFO] [stdout] 113  |     impl Parser {
[INFO] [stdout]      |     ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 1127 |         fn is_in_test_environment(&self) -> bool {
[INFO] [stdout]      |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "1a0464f29fc217969e090597c14dc1ca4cb4d53c2bb014bfd245e323ba7d2615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a0464f29fc217969e090597c14dc1ca4cb4d53c2bb014bfd245e323ba7d2615", kill_on_drop: false }`
[INFO] [stdout] 1a0464f29fc217969e090597c14dc1ca4cb4d53c2bb014bfd245e323ba7d2615