[INFO] fetching crate atomic 0.5.0...
[INFO] testing atomic-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate atomic 0.5.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate atomic 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic 0.5.0
[INFO] finished tweaking crates.io crate atomic 0.5.0
[INFO] tweaked toml for crates.io crate atomic 0.5.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e159a769942f97761f16a69bc2f0cb497f5c0d40b8f4aeef4e98d92f7bb818ef
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e159a769942f97761f16a69bc2f0cb497f5c0d40b8f4aeef4e98d92f7bb818ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e159a769942f97761f16a69bc2f0cb497f5c0d40b8f4aeef4e98d92f7bb818ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e159a769942f97761f16a69bc2f0cb497f5c0d40b8f4aeef4e98d92f7bb818ef", kill_on_drop: false }`
[INFO] [stdout] e159a769942f97761f16a69bc2f0cb497f5c0d40b8f4aeef4e98d92f7bb818ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a0eb7b1346b1abfee54791ce9f814f4d97893a2e2c211b6fb0a786cd0622133f
[INFO] running `Command { std: "docker" "start" "-a" "a0eb7b1346b1abfee54791ce9f814f4d97893a2e2c211b6fb0a786cd0622133f", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/fallback.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 atomic::spin_loop_hint();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `Command { std: "docker" "inspect" "a0eb7b1346b1abfee54791ce9f814f4d97893a2e2c211b6fb0a786cd0622133f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0eb7b1346b1abfee54791ce9f814f4d97893a2e2c211b6fb0a786cd0622133f", kill_on_drop: false }`
[INFO] [stdout] a0eb7b1346b1abfee54791ce9f814f4d97893a2e2c211b6fb0a786cd0622133f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f67f2cfbd53a2c54e482dde2a9b9bcf86c399e564bf4a6f05d36e5d1911f1bb9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f67f2cfbd53a2c54e482dde2a9b9bcf86c399e564bf4a6f05d36e5d1911f1bb9", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated function `core::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/fallback.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 atomic::spin_loop_hint();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling atomic v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `core::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stdout]   --> src/fallback.rs:31:25
[INFO] [stdout]    |
[INFO] [stdout] 31 |                 atomic::spin_loop_hint();
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "f67f2cfbd53a2c54e482dde2a9b9bcf86c399e564bf4a6f05d36e5d1911f1bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f67f2cfbd53a2c54e482dde2a9b9bcf86c399e564bf4a6f05d36e5d1911f1bb9", kill_on_drop: false }`
[INFO] [stdout] f67f2cfbd53a2c54e482dde2a9b9bcf86c399e564bf4a6f05d36e5d1911f1bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 44a1dbaa23679df3d8a7d900447344adf516a67edf8af258b3700571de03eea2
[INFO] running `Command { std: "docker" "start" "-a" "44a1dbaa23679df3d8a7d900447344adf516a67edf8af258b3700571de03eea2", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated function `core::sync::atomic::spin_loop_hint`: use hint::spin_loop instead
[INFO] [stderr]   --> src/fallback.rs:31:25
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 atomic::spin_loop_hint();
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `atomic` (lib) generated 1 warning
[INFO] [stderr] warning: `atomic` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/atomic-d6f9d4aefadd5bfb)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::atomic_bar ... ok
[INFO] [stdout] test tests::atomic_i16 ... ok
[INFO] [stderr]    Doc-tests atomic
[INFO] [stdout] test tests::atomic_i32 ... ok
[INFO] [stdout] test tests::atomic_bool ... ok
[INFO] [stdout] test tests::atomic_foo ... ok
[INFO] [stdout] test tests::atomic_isize ... ok
[INFO] [stdout] test tests::atomic_quxx ... ok
[INFO] [stdout] test tests::atomic_u128 ... ok
[INFO] [stdout] test tests::atomic_u64 ... ok
[INFO] [stdout] test tests::atomic_u16 ... ok
[INFO] [stdout] test tests::atomic_usize ... ok
[INFO] [stdout] test tests::atomic_u8 ... ok
[INFO] [stdout] test tests::atomic_u32 ... ok
[INFO] [stdout] test tests::atomic_i128 ... ok
[INFO] [stdout] test tests::atomic_i8 ... ok
[INFO] [stdout] test tests::atomic_i64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Atomic<T>::fetch_update (line 239) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44a1dbaa23679df3d8a7d900447344adf516a67edf8af258b3700571de03eea2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a1dbaa23679df3d8a7d900447344adf516a67edf8af258b3700571de03eea2", kill_on_drop: false }`
[INFO] [stdout] 44a1dbaa23679df3d8a7d900447344adf516a67edf8af258b3700571de03eea2