[INFO] fetching crate system-interface 0.20.0...
[INFO] testing system-interface-0.20.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate system-interface 0.20.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate system-interface 0.20.0 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 system-interface 0.20.0
[INFO] finished tweaking crates.io crate system-interface 0.20.0
[INFO] tweaked toml for crates.io crate system-interface 0.20.0 written to /workspace/builds/worker-18/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]  Downloading crates ...
[INFO] [stderr]   Downloaded socketpair v0.14.0
[INFO] [stderr]   Downloaded cap-tempfile v0.24.1
[INFO] [stderr]   Downloaded cap-std v0.24.1
[INFO] [stderr]   Downloaded fs-set-times v0.15.0
[INFO] [stderr]   Downloaded cap-primitives v0.24.1
[INFO] [stderr]   Downloaded cap-async-std v0.24.1
[INFO] [stderr]   Downloaded cap-fs-ext v0.24.1
[INFO] [stderr]   Downloaded ssh2 v0.9.3
[INFO] [stderr]   Downloaded ambient-authority v0.0.1
[INFO] [stderr]   Downloaded char-device v0.11.0
[INFO] [stderr]   Downloaded winx v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 5d38967188b06ccbd96b04abe584f3856722a0993c06c928a419ef5626b04d75
[INFO] running `Command { std: "docker" "start" "-a" "5d38967188b06ccbd96b04abe584f3856722a0993c06c928a419ef5626b04d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d38967188b06ccbd96b04abe584f3856722a0993c06c928a419ef5626b04d75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d38967188b06ccbd96b04abe584f3856722a0993c06c928a419ef5626b04d75", kill_on_drop: false }`
[INFO] [stdout] 5d38967188b06ccbd96b04abe584f3856722a0993c06c928a419ef5626b04d75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 99aef8b549be920a5ca630193431ba7ccfb2de8e7fbf02ff0c93ac14fe095c00
[INFO] running `Command { std: "docker" "start" "-a" "99aef8b549be920a5ca630193431ba7ccfb2de8e7fbf02ff0c93ac14fe095c00", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-lifetimes v0.5.3
[INFO] [stderr]    Compiling rustix v0.33.3
[INFO] [stderr]    Compiling system-interface v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling linux-raw-sys v0.0.42
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "99aef8b549be920a5ca630193431ba7ccfb2de8e7fbf02ff0c93ac14fe095c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99aef8b549be920a5ca630193431ba7ccfb2de8e7fbf02ff0c93ac14fe095c00", kill_on_drop: false }`
[INFO] [stdout] 99aef8b549be920a5ca630193431ba7ccfb2de8e7fbf02ff0c93ac14fe095c00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 106fd743c7262ba6ee36438950b3503deed12be2b0cc99637bad49795f1bb55a
[INFO] running `Command { std: "docker" "start" "-a" "106fd743c7262ba6ee36438950b3503deed12be2b0cc99637bad49795f1bb55a", kill_on_drop: false }`
[INFO] [stderr]    Compiling io-extras v0.13.2
[INFO] [stderr]    Compiling cap-primitives v0.24.1
[INFO] [stderr]    Compiling ambient-authority v0.0.1
[INFO] [stderr]    Compiling maybe-owned v0.3.4
[INFO] [stderr]    Compiling cap-std v0.24.1
[INFO] [stderr]    Compiling cap-fs-ext v0.24.1
[INFO] [stderr]    Compiling fs-set-times v0.15.0
[INFO] [stderr]    Compiling getrandom v0.2.5
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling cap-tempfile v0.24.1
[INFO] [stderr]    Compiling system-interface v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "106fd743c7262ba6ee36438950b3503deed12be2b0cc99637bad49795f1bb55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "106fd743c7262ba6ee36438950b3503deed12be2b0cc99637bad49795f1bb55a", kill_on_drop: false }`
[INFO] [stdout] 106fd743c7262ba6ee36438950b3503deed12be2b0cc99637bad49795f1bb55a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] f90b171c55165a4e37153b995127a3afa86544be19090a35ade7e4b7cd033a2a
[INFO] running `Command { std: "docker" "start" "-a" "f90b171c55165a4e37153b995127a3afa86544be19090a35ade7e4b7cd033a2a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/system_interface-0fda63ea8e60771c)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/allocate.rs (/opt/rustwide/target/debug/deps/allocate-8fd75fa642d134a7)
[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/fd_flags.rs (/opt/rustwide/target/debug/deps/fd_flags-9b9e86ddc8d71de2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test allocate ... 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] [stdout] test test_append ... ok
[INFO] [stdout] test test_get_set_fd_flags ... 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/is_read_write.rs (/opt/rustwide/target/debug/deps/is_read_write-737037d65a8c46f8)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test socket_is_write_read ... ok
[INFO] [stdout] test socket_is_read_write ... 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/is_terminal.rs (/opt/rustwide/target/debug/deps/is_terminal-91deb6d0a6b07cde)
[INFO] [stderr]      Running tests/live_rename.rs (/opt/rustwide/target/debug/deps/live_rename-356d83ffb902dc69)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test stdout_stderr_terminals ... ok
[INFO] [stdout] test std_file_is_not_terminal ... 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 2 tests
[INFO] [stdout] test live_rename ... ok
[INFO] [stdout] test concurrent_rename ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/peek.rs (/opt/rustwide/target/debug/deps/peek-0658be5acc22a4b3)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_peek ... 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/read_to_end.rs (/opt/rustwide/target/debug/deps/read_to_end-c87513bdf733e587)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test read_to_string_at_error ... ok
[INFO] [stdout] test read_to_end_at ... ok
[INFO] [stdout] test read_to_string_at ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/vectored_at.rs (/opt/rustwide/target/debug/deps/vectored_at-12c10c07f1e47484)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test read ... ok
[INFO] [stdout] test read_at ... ok
[INFO] [stdout] test read_exact ... ok
[INFO] [stdout] test read_exact_at ... ok
[INFO] [stdout] test cap_read_exact_vectored_at ... ok
[INFO] [stdout] test read_exact_vectored ... ok
[INFO] [stdout] test cap_write_all_vectored_at ... ok
[INFO] [stdout] test read_exact_vectored_at ... ok
[INFO] [stdout] test read_vectored_at ... ok
[INFO] [stdout] test read_vectored ... ok
[INFO] [stdout] test write_all ... ok
[INFO] [stdout] test write ... ok
[INFO] [stdout] test write_all_at ... ok
[INFO] [stdout] test write_at ... ok
[INFO] [stdout] test write_all_vectored_at ... ok
[INFO] [stdout] test write_vectored ... ok
[INFO] [stdout] test write_vectored_at ... ok
[INFO] [stdout] test write_all_vectored ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests system-interface
[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" "f90b171c55165a4e37153b995127a3afa86544be19090a35ade7e4b7cd033a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f90b171c55165a4e37153b995127a3afa86544be19090a35ade7e4b7cd033a2a", kill_on_drop: false }`
[INFO] [stdout] f90b171c55165a4e37153b995127a3afa86544be19090a35ade7e4b7cd033a2a