[INFO] fetching crate fax 0.2.4...
[INFO] checking fax-0.2.4 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate fax 0.2.4 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fax 0.2.4 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fax 0.2.4
[INFO] finished tweaking crates.io crate fax 0.2.4
[INFO] tweaked toml for crates.io crate fax 0.2.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate fax 0.2.4 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fax_derive v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79708a1225773f943d5787f72db315ea45a09f7ae296bd021030b9ca6e0306c9
[INFO] running `Command { std: "docker" "start" "-a" "79708a1225773f943d5787f72db315ea45a09f7ae296bd021030b9ca6e0306c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79708a1225773f943d5787f72db315ea45a09f7ae296bd021030b9ca6e0306c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79708a1225773f943d5787f72db315ea45a09f7ae296bd021030b9ca6e0306c9", kill_on_drop: false }`
[INFO] [stdout] 79708a1225773f943d5787f72db315ea45a09f7ae296bd021030b9ca6e0306c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36afb002c2e824939e0804596d36ebd4ff7357ee0117f259e33f9f18ffeebcac
[INFO] running `Command { std: "docker" "start" "-a" "36afb002c2e824939e0804596d36ebd4ff7357ee0117f259e33f9f18ffeebcac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fax_derive v0.1.0
[INFO] [stderr]     Checking fax v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tiff`
[INFO] [stdout]   --> examples/check.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |         use tiff::{decoder::Decoder, tags::Tag};
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `tiff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tiff`
[INFO] [stdout]   --> tests/check.rs:65:13
[INFO] [stdout]    |
[INFO] [stdout] 65 |         use tiff::{decoder::Decoder, tags::Tag};
[INFO] [stdout]    |             ^^^^ use of undeclared crate or module `tiff`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fax` (test "check") due to 2 previous errors
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fax` (example "check") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "36afb002c2e824939e0804596d36ebd4ff7357ee0117f259e33f9f18ffeebcac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36afb002c2e824939e0804596d36ebd4ff7357ee0117f259e33f9f18ffeebcac", kill_on_drop: false }`
[INFO] [stdout] 36afb002c2e824939e0804596d36ebd4ff7357ee0117f259e33f9f18ffeebcac