[INFO] fetching crate also 0.1.0...
[INFO] testing also-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate also 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate also 0.1.0 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 also 0.1.0
[INFO] finished tweaking crates.io crate also 0.1.0
[INFO] tweaked toml for crates.io crate also 0.1.0 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 637b00dc1d6e39eac58afc2dad503f29958ec6efe01a784bfaf63d10e78e7fe0
[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" "637b00dc1d6e39eac58afc2dad503f29958ec6efe01a784bfaf63d10e78e7fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "637b00dc1d6e39eac58afc2dad503f29958ec6efe01a784bfaf63d10e78e7fe0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637b00dc1d6e39eac58afc2dad503f29958ec6efe01a784bfaf63d10e78e7fe0", kill_on_drop: false }`
[INFO] [stdout] 637b00dc1d6e39eac58afc2dad503f29958ec6efe01a784bfaf63d10e78e7fe0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bdad69a2757641eb3dd04a2df4ab99a562d1155a87e514467924f6eef62cd096
[INFO] running `Command { std: "docker" "start" "-a" "bdad69a2757641eb3dd04a2df4ab99a562d1155a87e514467924f6eef62cd096", kill_on_drop: false }`
[INFO] [stderr]    Compiling also v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "bdad69a2757641eb3dd04a2df4ab99a562d1155a87e514467924f6eef62cd096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdad69a2757641eb3dd04a2df4ab99a562d1155a87e514467924f6eef62cd096", kill_on_drop: false }`
[INFO] [stdout] bdad69a2757641eb3dd04a2df4ab99a562d1155a87e514467924f6eef62cd096
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c760c2d0530b3c097441e8912c50e808fd78915be79d31b3e3e14ff65e0aa3db
[INFO] running `Command { std: "docker" "start" "-a" "c760c2d0530b3c097441e8912c50e808fd78915be79d31b3e3e14ff65e0aa3db", kill_on_drop: false }`
[INFO] [stderr]    Compiling also v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "c760c2d0530b3c097441e8912c50e808fd78915be79d31b3e3e14ff65e0aa3db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c760c2d0530b3c097441e8912c50e808fd78915be79d31b3e3e14ff65e0aa3db", kill_on_drop: false }`
[INFO] [stdout] c760c2d0530b3c097441e8912c50e808fd78915be79d31b3e3e14ff65e0aa3db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 77fea95a79015e4a3fad3279087ce037c52e02eb50aa3d9e1cb0473b6dc7dee0
[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" "77fea95a79015e4a3fad3279087ce037c52e02eb50aa3d9e1cb0473b6dc7dee0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/also-8fd9ff336977b04b
[INFO] [stderr]    Doc-tests also
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - Also (line 44) ... ok
[INFO] [stdout] test src/lib.rs - Also::also (line 97) ... ok
[INFO] [stdout] test src/lib.rs - Also::lets (line 54) ... ok
[INFO] [stdout] test src/lib.rs - Also::take_if (line 77) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.10s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "77fea95a79015e4a3fad3279087ce037c52e02eb50aa3d9e1cb0473b6dc7dee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77fea95a79015e4a3fad3279087ce037c52e02eb50aa3d9e1cb0473b6dc7dee0", kill_on_drop: false }`
[INFO] [stdout] 77fea95a79015e4a3fad3279087ce037c52e02eb50aa3d9e1cb0473b6dc7dee0