[INFO] fetching crate brace 0.0.0...
[INFO] testing brace-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate brace 0.0.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate brace 0.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate brace 0.0.0
[INFO] finished tweaking crates.io crate brace 0.0.0
[INFO] tweaked toml for crates.io crate brace 0.0.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98cbf3ab8933a3bc57273c31a9f8718fa77fd71df5eddd421cf303161699c97b
[INFO] running `Command { std: "docker" "start" "-a" "98cbf3ab8933a3bc57273c31a9f8718fa77fd71df5eddd421cf303161699c97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98cbf3ab8933a3bc57273c31a9f8718fa77fd71df5eddd421cf303161699c97b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cbf3ab8933a3bc57273c31a9f8718fa77fd71df5eddd421cf303161699c97b", kill_on_drop: false }`
[INFO] [stdout] 98cbf3ab8933a3bc57273c31a9f8718fa77fd71df5eddd421cf303161699c97b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc94a8dd768276d39864b0f73a111cf3bdb131a1567f578aa05c329ddefb397
[INFO] running `Command { std: "docker" "start" "-a" "bcc94a8dd768276d39864b0f73a111cf3bdb131a1567f578aa05c329ddefb397", kill_on_drop: false }`
[INFO] [stderr]    Compiling brace v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "bcc94a8dd768276d39864b0f73a111cf3bdb131a1567f578aa05c329ddefb397", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc94a8dd768276d39864b0f73a111cf3bdb131a1567f578aa05c329ddefb397", kill_on_drop: false }`
[INFO] [stdout] bcc94a8dd768276d39864b0f73a111cf3bdb131a1567f578aa05c329ddefb397
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b28007798f5c651c9dbb5e973564862037fdf8ab24c6b4186a696f6330e22a75
[INFO] running `Command { std: "docker" "start" "-a" "b28007798f5c651c9dbb5e973564862037fdf8ab24c6b4186a696f6330e22a75", 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] [stderr]    Compiling brace v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "b28007798f5c651c9dbb5e973564862037fdf8ab24c6b4186a696f6330e22a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b28007798f5c651c9dbb5e973564862037fdf8ab24c6b4186a696f6330e22a75", kill_on_drop: false }`
[INFO] [stdout] b28007798f5c651c9dbb5e973564862037fdf8ab24c6b4186a696f6330e22a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e14b3e22a24e9f245edb996f4f360938b1bc119e8581e7560e71e1e67ca58735
[INFO] running `Command { std: "docker" "start" "-a" "e14b3e22a24e9f245edb996f4f360938b1bc119e8581e7560e71e1e67ca58735", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brace-6108cce35e2864e2)
[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" "e14b3e22a24e9f245edb996f4f360938b1bc119e8581e7560e71e1e67ca58735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e14b3e22a24e9f245edb996f4f360938b1bc119e8581e7560e71e1e67ca58735", kill_on_drop: false }`
[INFO] [stdout] e14b3e22a24e9f245edb996f4f360938b1bc119e8581e7560e71e1e67ca58735