[INFO] fetching crate rcell 1.1.0...
[INFO] testing rcell-1.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rcell 1.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate rcell 1.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcell 1.1.0
[INFO] finished tweaking crates.io crate rcell 1.1.0
[INFO] tweaked toml for crates.io crate rcell 1.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38c71ba3f8e436469d60246ee8132b19a6d549fd187f4fc848a145794d249614
[INFO] running `Command { std: "docker" "start" "-a" "38c71ba3f8e436469d60246ee8132b19a6d549fd187f4fc848a145794d249614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38c71ba3f8e436469d60246ee8132b19a6d549fd187f4fc848a145794d249614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c71ba3f8e436469d60246ee8132b19a6d549fd187f4fc848a145794d249614", kill_on_drop: false }`
[INFO] [stdout] 38c71ba3f8e436469d60246ee8132b19a6d549fd187f4fc848a145794d249614
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a3d6ba0e4c5f41e81b60a76b7cd7763a3a11b4535de5c4c610030f6a4f59508
[INFO] running `Command { std: "docker" "start" "-a" "9a3d6ba0e4c5f41e81b60a76b7cd7763a3a11b4535de5c4c610030f6a4f59508", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling lock_api v0.4.6
[INFO] [stderr]    Compiling parking_lot v0.11.2
[INFO] [stderr]    Compiling rcell v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "9a3d6ba0e4c5f41e81b60a76b7cd7763a3a11b4535de5c4c610030f6a4f59508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a3d6ba0e4c5f41e81b60a76b7cd7763a3a11b4535de5c4c610030f6a4f59508", kill_on_drop: false }`
[INFO] [stdout] 9a3d6ba0e4c5f41e81b60a76b7cd7763a3a11b4535de5c4c610030f6a4f59508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2780494b2ca9b3e278c4a61345059d72741cc18dfb9d264e9cac4e6f55014bc9
[INFO] running `Command { std: "docker" "start" "-a" "2780494b2ca9b3e278c4a61345059d72741cc18dfb9d264e9cac4e6f55014bc9", 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 rcell v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "2780494b2ca9b3e278c4a61345059d72741cc18dfb9d264e9cac4e6f55014bc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2780494b2ca9b3e278c4a61345059d72741cc18dfb9d264e9cac4e6f55014bc9", kill_on_drop: false }`
[INFO] [stdout] 2780494b2ca9b3e278c4a61345059d72741cc18dfb9d264e9cac4e6f55014bc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee2d0abb9a1fa64f48fa3698810773b07a6262b9d213ddfd0930cdf67bc0133f
[INFO] running `Command { std: "docker" "start" "-a" "ee2d0abb9a1fa64f48fa3698810773b07a6262b9d213ddfd0930cdf67bc0133f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcell-4aa78795d900302e)
[INFO] [stdout] test tests::default ... ok
[INFO] [stdout] test tests::from_arc ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stderr]    Doc-tests rcell
[INFO] [stdout] test tests::smoke ... ok
[INFO] [stdout] test tests::from_weak_drop_original ... ok
[INFO] [stdout] test tests::from_weak_release ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "ee2d0abb9a1fa64f48fa3698810773b07a6262b9d213ddfd0930cdf67bc0133f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee2d0abb9a1fa64f48fa3698810773b07a6262b9d213ddfd0930cdf67bc0133f", kill_on_drop: false }`
[INFO] [stdout] ee2d0abb9a1fa64f48fa3698810773b07a6262b9d213ddfd0930cdf67bc0133f