[INFO] fetching crate lepton_jpeg 0.5.8...
[INFO] testing lepton_jpeg-0.5.8 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lepton_jpeg 0.5.8 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate lepton_jpeg 0.5.8
[INFO] finished tweaking crates.io crate lepton_jpeg 0.5.8
[INFO] tweaked toml for crates.io crate lepton_jpeg 0.5.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lepton_jpeg 0.5.8 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lepton_jpeg 0.5.8 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2586f932e369e525cfc923be5b40b9c78764727007f01e83e2150de3864e7c19
[INFO] running `Command { std: "docker" "start" "-a" "2586f932e369e525cfc923be5b40b9c78764727007f01e83e2150de3864e7c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2586f932e369e525cfc923be5b40b9c78764727007f01e83e2150de3864e7c19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2586f932e369e525cfc923be5b40b9c78764727007f01e83e2150de3864e7c19", kill_on_drop: false }`
[INFO] [stdout] 2586f932e369e525cfc923be5b40b9c78764727007f01e83e2150de3864e7c19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb229c0df09022ee5bb310d00fdbaa2702e096d3c6da7bc8c2911260db650148
[INFO] running `Command { std: "docker" "start" "-a" "bb229c0df09022ee5bb310d00fdbaa2702e096d3c6da7bc8c2911260db650148", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.22
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling safe_arch v0.9.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling thread-priority v1.2.0
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling wide v0.8.1
[INFO] [stderr]    Compiling default-boxed-derive v0.2.0
[INFO] [stderr]    Compiling git-version-macro v0.3.9
[INFO] [stderr]    Compiling default-boxed v0.2.0
[INFO] [stderr]    Compiling git-version v0.3.9
[INFO] [stderr]    Compiling lepton_jpeg v0.5.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.42s
[INFO] running `Command { std: "docker" "inspect" "bb229c0df09022ee5bb310d00fdbaa2702e096d3c6da7bc8c2911260db650148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb229c0df09022ee5bb310d00fdbaa2702e096d3c6da7bc8c2911260db650148", kill_on_drop: false }`
[INFO] [stdout] bb229c0df09022ee5bb310d00fdbaa2702e096d3c6da7bc8c2911260db650148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92e6aa4d013b8c64692ba1b26f9762765999b208f6769bcf04759892b9306924
[INFO] running `Command { std: "docker" "start" "-a" "92e6aa4d013b8c64692ba1b26f9762765999b208f6769bcf04759892b9306924", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling lepton_jpeg v0.5.8 (/opt/rustwide/workdir)
[INFO] [stdout] error: environment variable `WORKSPACE_ROOT` not defined at compile time
[INFO] [stdout]    --> src/helpers.rs:143:41
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let filename = std::path::Path::new(env!("WORKSPACE_ROOT"))
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: use `std::env::var("WORKSPACE_ROOT")` to read the variable at run time
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lepton_jpeg` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "92e6aa4d013b8c64692ba1b26f9762765999b208f6769bcf04759892b9306924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92e6aa4d013b8c64692ba1b26f9762765999b208f6769bcf04759892b9306924", kill_on_drop: false }`
[INFO] [stdout] 92e6aa4d013b8c64692ba1b26f9762765999b208f6769bcf04759892b9306924