[INFO] fetching crate kamadak-exif 0.5.4...
[INFO] building kamadak-exif-0.5.4 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate kamadak-exif 0.5.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate kamadak-exif 0.5.4 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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-8/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b16f95dc1a4f4ea0a0f162985b27f4e6842f931e5b345e8d21471a7c8b626903
[INFO] running `Command { std: "docker" "start" "-a" "b16f95dc1a4f4ea0a0f162985b27f4e6842f931e5b345e8d21471a7c8b626903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b16f95dc1a4f4ea0a0f162985b27f4e6842f931e5b345e8d21471a7c8b626903", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b16f95dc1a4f4ea0a0f162985b27f4e6842f931e5b345e8d21471a7c8b626903", kill_on_drop: false }`
[INFO] [stdout] b16f95dc1a4f4ea0a0f162985b27f4e6842f931e5b345e8d21471a7c8b626903
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d356b9bd0086cbd5f802b1f783e3aeae37d68cb24c9d82f5b42cb72a518e0309
[INFO] running `Command { std: "docker" "start" "-a" "d356b9bd0086cbd5f802b1f783e3aeae37d68cb24c9d82f5b42cb72a518e0309", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mutate_once v0.1.1
[INFO] [stderr]    Compiling kamadak-exif v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "d356b9bd0086cbd5f802b1f783e3aeae37d68cb24c9d82f5b42cb72a518e0309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d356b9bd0086cbd5f802b1f783e3aeae37d68cb24c9d82f5b42cb72a518e0309", kill_on_drop: false }`
[INFO] [stdout] d356b9bd0086cbd5f802b1f783e3aeae37d68cb24c9d82f5b42cb72a518e0309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5dc7fbca17eaa8a6047257895380146f48929d1cdb85e2fac73aec5adf045008
[INFO] running `Command { std: "docker" "start" "-a" "5dc7fbca17eaa8a6047257895380146f48929d1cdb85e2fac73aec5adf045008", kill_on_drop: false }`
[INFO] [stderr]    Compiling kamadak-exif v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.58s
[INFO] running `Command { std: "docker" "inspect" "5dc7fbca17eaa8a6047257895380146f48929d1cdb85e2fac73aec5adf045008", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dc7fbca17eaa8a6047257895380146f48929d1cdb85e2fac73aec5adf045008", kill_on_drop: false }`
[INFO] [stdout] 5dc7fbca17eaa8a6047257895380146f48929d1cdb85e2fac73aec5adf045008