[INFO] fetching crate io-lifetimes 0.4.0...
[INFO] testing io-lifetimes-0.4.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate io-lifetimes 0.4.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate io-lifetimes 0.4.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate io-lifetimes 0.4.0
[INFO] finished tweaking crates.io crate io-lifetimes 0.4.0
[INFO] tweaked toml for crates.io crate io-lifetimes 0.4.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate io-lifetimes 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a400ca6f38f0061a5a955a9acb826d970a44fd0ef99bec27e29c24241d57c7b0
[INFO] running `Command { std: "docker" "start" "-a" "a400ca6f38f0061a5a955a9acb826d970a44fd0ef99bec27e29c24241d57c7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a400ca6f38f0061a5a955a9acb826d970a44fd0ef99bec27e29c24241d57c7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a400ca6f38f0061a5a955a9acb826d970a44fd0ef99bec27e29c24241d57c7b0", kill_on_drop: false }`
[INFO] [stdout] a400ca6f38f0061a5a955a9acb826d970a44fd0ef99bec27e29c24241d57c7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7487b90c1cd0722c482d2599e6620d90c5da3ebb8efbc490b4608c3aa7100402
[INFO] running `Command { std: "docker" "start" "-a" "7487b90c1cd0722c482d2599e6620d90c5da3ebb8efbc490b4608c3aa7100402", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling io-lifetimes v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
[INFO] running `Command { std: "docker" "inspect" "7487b90c1cd0722c482d2599e6620d90c5da3ebb8efbc490b4608c3aa7100402", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7487b90c1cd0722c482d2599e6620d90c5da3ebb8efbc490b4608c3aa7100402", kill_on_drop: false }`
[INFO] [stdout] 7487b90c1cd0722c482d2599e6620d90c5da3ebb8efbc490b4608c3aa7100402
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d14c736490a3f76550822c142b06e52de2ba462747354336b5d272eeabfda10
[INFO] running `Command { std: "docker" "start" "-a" "3d14c736490a3f76550822c142b06e52de2ba462747354336b5d272eeabfda10", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "3d14c736490a3f76550822c142b06e52de2ba462747354336b5d272eeabfda10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d14c736490a3f76550822c142b06e52de2ba462747354336b5d272eeabfda10", kill_on_drop: false }`
[INFO] [stdout] 3d14c736490a3f76550822c142b06e52de2ba462747354336b5d272eeabfda10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76c65207f089524004bebb55213b73eda5d8e4817ba7396f5ca894aa780ef83c
[INFO] running `Command { std: "docker" "start" "-a" "76c65207f089524004bebb55213b73eda5d8e4817ba7396f5ca894aa780ef83c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/io_lifetimes-c52b3ab05d2bf3e0)
[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/api.rs (/opt/rustwide/target/debug/deps/api-45a50a81f1b472b5)
[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] [stderr]      Running tests/assumptions.rs (/opt/rustwide/target/debug/deps/assumptions-bfdd841936034f7a)
[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-2a3d7792777a2e49)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[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] [stderr]      Running tests/niche-optimizations.rs (/opt/rustwide/target/debug/deps/niche_optimizations-e663746913da1117)
[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::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::FromFd::from_into_fd (line 142) - compile ... ok
[INFO] [stdout] test src/portability.rs - portability::IntoFilelike::into_filelike (line 239) - compile ... ok
[INFO] [stdout] test src/portability.rs - portability::AsFilelike::as_filelike (line 85) - 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] test src/traits.rs - traits::IntoFd::into_fd (line 74) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "76c65207f089524004bebb55213b73eda5d8e4817ba7396f5ca894aa780ef83c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76c65207f089524004bebb55213b73eda5d8e4817ba7396f5ca894aa780ef83c", kill_on_drop: false }`
[INFO] [stdout] 76c65207f089524004bebb55213b73eda5d8e4817ba7396f5ca894aa780ef83c