[INFO] fetching crate mp4ameta_proc 0.6.0...
[INFO] testing mp4ameta_proc-0.6.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate mp4ameta_proc 0.6.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate mp4ameta_proc 0.6.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mp4ameta_proc 0.6.0
[INFO] finished tweaking crates.io crate mp4ameta_proc 0.6.0
[INFO] tweaked toml for crates.io crate mp4ameta_proc 0.6.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 427fef32d5195f833a00a4c586976d5979887b21e042a6dd06a54eb1c15b496b
[INFO] running `Command { std: "docker" "start" "-a" "427fef32d5195f833a00a4c586976d5979887b21e042a6dd06a54eb1c15b496b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "427fef32d5195f833a00a4c586976d5979887b21e042a6dd06a54eb1c15b496b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "427fef32d5195f833a00a4c586976d5979887b21e042a6dd06a54eb1c15b496b", kill_on_drop: false }`
[INFO] [stdout] 427fef32d5195f833a00a4c586976d5979887b21e042a6dd06a54eb1c15b496b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fd6787994b33159f926bb70eda88680ddcead4c0c96be8a3d0bd5dbb096fba7
[INFO] running `Command { std: "docker" "start" "-a" "7fd6787994b33159f926bb70eda88680ddcead4c0c96be8a3d0bd5dbb096fba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4ameta_proc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "7fd6787994b33159f926bb70eda88680ddcead4c0c96be8a3d0bd5dbb096fba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fd6787994b33159f926bb70eda88680ddcead4c0c96be8a3d0bd5dbb096fba7", kill_on_drop: false }`
[INFO] [stdout] 7fd6787994b33159f926bb70eda88680ddcead4c0c96be8a3d0bd5dbb096fba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd667e9c7800280f5233f1521f1d936d77013ba0e6d3c31cb995898a7097c655
[INFO] running `Command { std: "docker" "start" "-a" "fd667e9c7800280f5233f1521f1d936d77013ba0e6d3c31cb995898a7097c655", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4ameta_proc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "fd667e9c7800280f5233f1521f1d936d77013ba0e6d3c31cb995898a7097c655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd667e9c7800280f5233f1521f1d936d77013ba0e6d3c31cb995898a7097c655", kill_on_drop: false }`
[INFO] [stdout] fd667e9c7800280f5233f1521f1d936d77013ba0e6d3c31cb995898a7097c655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b0f18496eb81b69d9281e4e9fd9facd30f3aa478c89f55f72a5dfac6c7f6ace
[INFO] running `Command { std: "docker" "start" "-a" "7b0f18496eb81b69d9281e4e9fd9facd30f3aa478c89f55f72a5dfac6c7f6ace", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mp4ameta_proc-cf91a8171e664ccb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mp4ameta_proc
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7b0f18496eb81b69d9281e4e9fd9facd30f3aa478c89f55f72a5dfac6c7f6ace", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0f18496eb81b69d9281e4e9fd9facd30f3aa478c89f55f72a5dfac6c7f6ace", kill_on_drop: false }`
[INFO] [stdout] 7b0f18496eb81b69d9281e4e9fd9facd30f3aa478c89f55f72a5dfac6c7f6ace