[INFO] fetching crate redshirt 0.1.3...
[INFO] testing redshirt-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate redshirt 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate redshirt 0.1.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate redshirt 0.1.3
[INFO] finished tweaking crates.io crate redshirt 0.1.3
[INFO] tweaked toml for crates.io crate redshirt 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e52ca5de708a58cbfff224b237f671c28ce5f86ded2206bda9ed7655f746ab8
[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" "4e52ca5de708a58cbfff224b237f671c28ce5f86ded2206bda9ed7655f746ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e52ca5de708a58cbfff224b237f671c28ce5f86ded2206bda9ed7655f746ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e52ca5de708a58cbfff224b237f671c28ce5f86ded2206bda9ed7655f746ab8", kill_on_drop: false }`
[INFO] [stdout] 4e52ca5de708a58cbfff224b237f671c28ce5f86ded2206bda9ed7655f746ab8
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d5e25a315f5ef8ee23652d16c0eeb6b25dbd1dab28bf224127066508831d556
[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" "9d5e25a315f5ef8ee23652d16c0eeb6b25dbd1dab28bf224127066508831d556", kill_on_drop: false }`
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]    Compiling redshirt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.43s
[INFO] running `Command { std: "docker" "inspect" "9d5e25a315f5ef8ee23652d16c0eeb6b25dbd1dab28bf224127066508831d556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d5e25a315f5ef8ee23652d16c0eeb6b25dbd1dab28bf224127066508831d556", kill_on_drop: false }`
[INFO] [stdout] 9d5e25a315f5ef8ee23652d16c0eeb6b25dbd1dab28bf224127066508831d556
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8da799fd7e5a8915ce221e38c875cb1bcbd92ceb0a548e7f302179ae844aeda8
[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" "8da799fd7e5a8915ce221e38c875cb1bcbd92ceb0a548e7f302179ae844aeda8", kill_on_drop: false }`
[INFO] [stderr]    Compiling redshirt v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "8da799fd7e5a8915ce221e38c875cb1bcbd92ceb0a548e7f302179ae844aeda8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8da799fd7e5a8915ce221e38c875cb1bcbd92ceb0a548e7f302179ae844aeda8", kill_on_drop: false }`
[INFO] [stdout] 8da799fd7e5a8915ce221e38c875cb1bcbd92ceb0a548e7f302179ae844aeda8
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 467d91c7d9af0ab99c1fecd0e9fe4c6a357ea044684cddb6f867e5674ba0e888
[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" "467d91c7d9af0ab99c1fecd0e9fe4c6a357ea044684cddb6f867e5674ba0e888", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/redshirt-c17be431dccf7491
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test v1::tests::reader_seek_end ... ok
[INFO] [stdout] test v1::tests::reader_seek_current ... ok
[INFO] [stdout] test v1::tests::reader_read ... ok
[INFO] [stdout] test v1::tests::writer_seek_current ... ok
[INFO] [stdout] test v2::tests::reader_read ... ok
[INFO] [stdout] test v1::tests::writer_seek_end ... ok
[INFO] [stdout] test v1::tests::writer_seek_start ... ok
[INFO] [stdout] test v1::tests::reader_seek_start ... ok
[INFO] [stdout] test v2::tests::reader_seek_current ... ok
[INFO] [stdout] test v2::tests::reader_seek_end ... ok
[INFO] [stdout] test v2::tests::reader_seek_start ... ok
[INFO] [stdout] test v1::tests::writer_write ... ok
[INFO] [stdout] test v2::tests::writer_write ... ok
[INFO] [stderr]    Doc-tests redshirt
[INFO] [stdout] test v1::tests::writer_seek_negative_overflow ... ok
[INFO] [stdout] test v1::tests::reader_seek_positive_overflow ... ok
[INFO] [stdout] test v1::tests::reader_seek_negative_overflow ... ok
[INFO] [stdout] test v1::tests::writer_seek_positive_overflow ... ok
[INFO] [stdout] test v2::tests::reader_seek_positive_overflow ... ok
[INFO] [stdout] test v2::tests::reader_seek_negative_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/v1.rs - v1::Reader<R>::into_inner (line 63) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/v1.rs - v1::Writer<W>::into_inner (line 117) ... ok
[INFO] [stdout] test src/v1.rs - v1::Writer<W>::new (line 100) ... ok
[INFO] [stdout] test src/v2.rs - v2::Reader<R>::into_inner (line 105) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/v1.rs - v1::Reader<R>::new (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/v2.rs - v2::Writer<W>::new (line 143) ... ok
[INFO] [stdout] test src/v2.rs - v2::Writer<W>::into_inner (line 174) ... ok
[INFO] [stdout] test src/v2.rs - v2::Reader<R>::new (line 52) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "467d91c7d9af0ab99c1fecd0e9fe4c6a357ea044684cddb6f867e5674ba0e888", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467d91c7d9af0ab99c1fecd0e9fe4c6a357ea044684cddb6f867e5674ba0e888", kill_on_drop: false }`
[INFO] [stdout] 467d91c7d9af0ab99c1fecd0e9fe4c6a357ea044684cddb6f867e5674ba0e888