[INFO] fetching crate kamadak-exif 0.5.4...
[INFO] checking kamadak-exif-0.5.4 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate kamadak-exif 0.5.4 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate kamadak-exif 0.5.4 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kamadak-exif 0.5.4
[INFO] finished tweaking crates.io crate kamadak-exif 0.5.4
[INFO] tweaked toml for crates.io crate kamadak-exif 0.5.4 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate kamadak-exif 0.5.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5680abdcc449d4db526ee9354be89da2d4203132c935668575e14f97726e3b76
[INFO] running `Command { std: "docker" "start" "-a" "5680abdcc449d4db526ee9354be89da2d4203132c935668575e14f97726e3b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5680abdcc449d4db526ee9354be89da2d4203132c935668575e14f97726e3b76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5680abdcc449d4db526ee9354be89da2d4203132c935668575e14f97726e3b76", kill_on_drop: false }`
[INFO] [stdout] 5680abdcc449d4db526ee9354be89da2d4203132c935668575e14f97726e3b76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f69b0c9cc77d1f7a1d3238c54a8b5528d6d940803f22ce93304f7f394a9c5208
[INFO] running `Command { std: "docker" "start" "-a" "f69b0c9cc77d1f7a1d3238c54a8b5528d6d940803f22ce93304f7f394a9c5208", kill_on_drop: false }`
[INFO] [stderr]     Checking mutate_once v0.1.1
[INFO] [stderr]     Checking kamadak-exif v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `Command { std: "docker" "inspect" "f69b0c9cc77d1f7a1d3238c54a8b5528d6d940803f22ce93304f7f394a9c5208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69b0c9cc77d1f7a1d3238c54a8b5528d6d940803f22ce93304f7f394a9c5208", kill_on_drop: false }`
[INFO] [stdout] f69b0c9cc77d1f7a1d3238c54a8b5528d6d940803f22ce93304f7f394a9c5208