[INFO] fetching crate libera 0.0.5...
[INFO] checking libera-0.0.5 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate libera 0.0.5 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate libera 0.0.5
[INFO] finished tweaking crates.io crate libera 0.0.5
[INFO] tweaked toml for crates.io crate libera 0.0.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate libera 0.0.5 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 323 packages to latest compatible versions
[INFO] [stderr]       Adding acolor v0.0.10 (available: v0.0.11)
[INFO] [stderr]       Adding alazar v0.0.1 (available: v0.0.2)
[INFO] [stderr]       Adding depura v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding devela v0.8.0 (available: v0.23.0)
[INFO] [stderr]       Adding espera v0.3.0 (available: v0.4.0)
[INFO] [stderr]       Adding numera v0.4.0 (available: v0.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b34dac19169c8c42f5b7936cd646e608e8e7f02d7a5a38270739a1bb3919103
[INFO] running `Command { std: "docker" "start" "-a" "7b34dac19169c8c42f5b7936cd646e608e8e7f02d7a5a38270739a1bb3919103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b34dac19169c8c42f5b7936cd646e608e8e7f02d7a5a38270739a1bb3919103", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b34dac19169c8c42f5b7936cd646e608e8e7f02d7a5a38270739a1bb3919103", kill_on_drop: false }`
[INFO] [stdout] 7b34dac19169c8c42f5b7936cd646e608e8e7f02d7a5a38270739a1bb3919103
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4aca2c263160704e6272b09d400b4d5a1470f39b619812fe19cab98b2b58d17
[INFO] running `Command { std: "docker" "start" "-a" "a4aca2c263160704e6272b09d400b4d5a1470f39b619812fe19cab98b2b58d17", kill_on_drop: false }`
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling devela_macros v0.6.1
[INFO] [stderr]     Checking devela v0.8.0
[INFO] [stderr]     Checking libera v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `Command { std: "docker" "inspect" "a4aca2c263160704e6272b09d400b4d5a1470f39b619812fe19cab98b2b58d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4aca2c263160704e6272b09d400b4d5a1470f39b619812fe19cab98b2b58d17", kill_on_drop: false }`
[INFO] [stdout] a4aca2c263160704e6272b09d400b4d5a1470f39b619812fe19cab98b2b58d17