[INFO] fetching crate io-lifetimes 0.4.3...
[INFO] testing io-lifetimes-0.4.3 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate io-lifetimes 0.4.3 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate io-lifetimes 0.4.3 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-lifetimes 0.4.3
[INFO] finished tweaking crates.io crate io-lifetimes 0.4.3
[INFO] tweaked toml for crates.io crate io-lifetimes 0.4.3 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate io-lifetimes 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fs-err v2.6.0
[INFO] [stderr]   Downloaded mio v0.8.0
[INFO] [stderr]   Downloaded os_pipe v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8994458061c4c846fb59379f4d8b0390e9a4008a2628a063bb0d4a01c237d95
[INFO] running `Command { std: "docker" "start" "-a" "f8994458061c4c846fb59379f4d8b0390e9a4008a2628a063bb0d4a01c237d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8994458061c4c846fb59379f4d8b0390e9a4008a2628a063bb0d4a01c237d95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8994458061c4c846fb59379f4d8b0390e9a4008a2628a063bb0d4a01c237d95", kill_on_drop: false }`
[INFO] [stdout] f8994458061c4c846fb59379f4d8b0390e9a4008a2628a063bb0d4a01c237d95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 592485d1eee5bf62dcddc5b007c6a491079e340001a68bf8b1f290febcee0a4a
[INFO] running `Command { std: "docker" "start" "-a" "592485d1eee5bf62dcddc5b007c6a491079e340001a68bf8b1f290febcee0a4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling io-lifetimes v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "592485d1eee5bf62dcddc5b007c6a491079e340001a68bf8b1f290febcee0a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592485d1eee5bf62dcddc5b007c6a491079e340001a68bf8b1f290febcee0a4a", kill_on_drop: false }`
[INFO] [stdout] 592485d1eee5bf62dcddc5b007c6a491079e340001a68bf8b1f290febcee0a4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c774709837ae4ebe5fdc64fe692f5508d1b0742b1174b7ef04585622354ad44
[INFO] running `Command { std: "docker" "start" "-a" "2c774709837ae4ebe5fdc64fe692f5508d1b0742b1174b7ef04585622354ad44", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "2c774709837ae4ebe5fdc64fe692f5508d1b0742b1174b7ef04585622354ad44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c774709837ae4ebe5fdc64fe692f5508d1b0742b1174b7ef04585622354ad44", kill_on_drop: false }`
[INFO] [stdout] 2c774709837ae4ebe5fdc64fe692f5508d1b0742b1174b7ef04585622354ad44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba7b09857d28cd8dde38a0364a5cd029714916d9a36e90f3fb1bc283d6812f8c
[INFO] running `Command { std: "docker" "start" "-a" "ba7b09857d28cd8dde38a0364a5cd029714916d9a36e90f3fb1bc283d6812f8c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/io_lifetimes-1c4fa5aa38514ef4)
[INFO] [stderr]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-7f7fac847b396af5)
[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]      Running tests/assumptions.rs (/opt/rustwide/target/debug/deps/assumptions-9ab4b360b7d714a4)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_api ... ok
[INFO] [stdout] test test_as ... 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] [stderr]      Running tests/ffi.rs (/opt/rustwide/target/debug/deps/ffi-fd08126b9248198c)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/niche-optimizations.rs (/opt/rustwide/target/debug/deps/niche_optimizations-2d1f5e7a1c5c2f5d)
[INFO] [stdout] test test_file_found ... ok
[INFO] [stdout] test test_file_not_found ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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 test_niche_optimizations ... 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]    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/portability.rs - portability::IntoFilelike::into_filelike (line 239) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::FromFd::from_into_fd (line 142) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::IntoFd::into_fd (line 74) - compile ... ok
[INFO] [stdout] test src/portability.rs - portability::FromFilelike::from_into_filelike (line 357) - compile ... ok
[INFO] [stdout] test src/portability.rs - portability::FromFilelike::from_filelike (line 340) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::AsFd::as_fd (line 24) - compile ... ok
[INFO] [stdout] test src/traits.rs - traits::FromFd::from_fd (line 124) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba7b09857d28cd8dde38a0364a5cd029714916d9a36e90f3fb1bc283d6812f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7b09857d28cd8dde38a0364a5cd029714916d9a36e90f3fb1bc283d6812f8c", kill_on_drop: false }`
[INFO] [stdout] ba7b09857d28cd8dde38a0364a5cd029714916d9a36e90f3fb1bc283d6812f8c