[INFO] fetching crate io-lifetimes 0.6.1...
[INFO] testing io-lifetimes-0.6.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate io-lifetimes 0.6.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate io-lifetimes 0.6.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-lifetimes 0.6.1
[INFO] finished tweaking crates.io crate io-lifetimes 0.6.1
[INFO] tweaked toml for crates.io crate io-lifetimes 0.6.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate io-lifetimes 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-global-executor v2.0.3
[INFO] [stderr]   Downloaded os_pipe v1.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e2778a878de58f25d52fd31a4395fcf7d977269a9e4c70b86e8b2c7ca50eb7d
[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" "1e2778a878de58f25d52fd31a4395fcf7d977269a9e4c70b86e8b2c7ca50eb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e2778a878de58f25d52fd31a4395fcf7d977269a9e4c70b86e8b2c7ca50eb7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e2778a878de58f25d52fd31a4395fcf7d977269a9e4c70b86e8b2c7ca50eb7d", kill_on_drop: false }`
[INFO] [stdout] 1e2778a878de58f25d52fd31a4395fcf7d977269a9e4c70b86e8b2c7ca50eb7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8741bb20b528e8d68db99569d0b08e59cafc5e81ae9615c4ba028af0e383c21e
[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" "8741bb20b528e8d68db99569d0b08e59cafc5e81ae9615c4ba028af0e383c21e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling io-lifetimes v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
[INFO] running `Command { std: "docker" "inspect" "8741bb20b528e8d68db99569d0b08e59cafc5e81ae9615c4ba028af0e383c21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8741bb20b528e8d68db99569d0b08e59cafc5e81ae9615c4ba028af0e383c21e", kill_on_drop: false }`
[INFO] [stdout] 8741bb20b528e8d68db99569d0b08e59cafc5e81ae9615c4ba028af0e383c21e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] aefb5b54c535383b75de00978e395a67a8d3bb6cfd8c86c15b861e89b769313b
[INFO] running `Command { std: "docker" "start" "-a" "aefb5b54c535383b75de00978e395a67a8d3bb6cfd8c86c15b861e89b769313b", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `Command { std: "docker" "inspect" "aefb5b54c535383b75de00978e395a67a8d3bb6cfd8c86c15b861e89b769313b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aefb5b54c535383b75de00978e395a67a8d3bb6cfd8c86c15b861e89b769313b", kill_on_drop: false }`
[INFO] [stdout] aefb5b54c535383b75de00978e395a67a8d3bb6cfd8c86c15b861e89b769313b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 2c84b2f3e0a6377e9f8fe78b027155504e959546b58e514ebd7be31b65aed8d8
[INFO] running `Command { std: "docker" "start" "-a" "2c84b2f3e0a6377e9f8fe78b027155504e959546b58e514ebd7be31b65aed8d8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/io_lifetimes-167c03511908cfff)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-3650ee6ca0a8d0af)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/assumptions.rs (/opt/rustwide/target/debug/deps/assumptions-9c4051b3aa6519ea)
[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 2 tests
[INFO] [stdout] test test_as ... ok
[INFO] [stdout] test test_api ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_assumptions ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ffi.rs (/opt/rustwide/target/debug/deps/ffi-a2fcac7ab3606dbd)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/niche-optimizations.rs (/opt/rustwide/target/debug/deps/niche_optimizations-f6b160dbfd8c4f1a)
[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] [stderr]    Doc-tests io-lifetimes
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/portability.rs - portability::AsFilelike::as_filelike (line 85) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::FromFd::from_fd (line 124) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::IntoFd::into_fd (line 74) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::AsFd::as_fd (line 24) - compile ... ok
[INFO] [stdout] test src/portability.rs - portability::IntoFilelike::into_filelike (line 239) - compile ... ok
[INFO] [stdout] test src/portability.rs - portability::FromFilelike::from_filelike (line 340) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::FromFd::from_into_fd (line 142) - compile ... ok
[INFO] [stdout] test src/portability.rs - portability::FromFilelike::from_into_filelike (line 357) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c84b2f3e0a6377e9f8fe78b027155504e959546b58e514ebd7be31b65aed8d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c84b2f3e0a6377e9f8fe78b027155504e959546b58e514ebd7be31b65aed8d8", kill_on_drop: false }`
[INFO] [stdout] 2c84b2f3e0a6377e9f8fe78b027155504e959546b58e514ebd7be31b65aed8d8