[INFO] fetching crate gamma_ray 0.1.0...
[INFO] testing gamma_ray-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate gamma_ray 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate gamma_ray 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 gamma_ray 0.1.0
[INFO] finished tweaking crates.io crate gamma_ray 0.1.0
[INFO] tweaked toml for crates.io crate gamma_ray 0.1.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] b7716a54b2cc023a4ac62a103fdf53ebf154129eff156cff6ebe6efeeabf3982
[INFO] running `Command { std: "docker" "start" "-a" "b7716a54b2cc023a4ac62a103fdf53ebf154129eff156cff6ebe6efeeabf3982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7716a54b2cc023a4ac62a103fdf53ebf154129eff156cff6ebe6efeeabf3982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7716a54b2cc023a4ac62a103fdf53ebf154129eff156cff6ebe6efeeabf3982", kill_on_drop: false }`
[INFO] [stdout] b7716a54b2cc023a4ac62a103fdf53ebf154129eff156cff6ebe6efeeabf3982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 020d5b73ac910728a5edc3741761d5a8429d04b3e5131a0758cf82d38f735b4c
[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" "020d5b73ac910728a5edc3741761d5a8429d04b3e5131a0758cf82d38f735b4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma_ray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "020d5b73ac910728a5edc3741761d5a8429d04b3e5131a0758cf82d38f735b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "020d5b73ac910728a5edc3741761d5a8429d04b3e5131a0758cf82d38f735b4c", kill_on_drop: false }`
[INFO] [stdout] 020d5b73ac910728a5edc3741761d5a8429d04b3e5131a0758cf82d38f735b4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] 2919c3957c16766cf11cd3407f6fa5637b13f14aeea51290c31706fc498bb979
[INFO] running `Command { std: "docker" "start" "-a" "2919c3957c16766cf11cd3407f6fa5637b13f14aeea51290c31706fc498bb979", kill_on_drop: false }`
[INFO] [stderr]    Compiling gamma_ray v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "2919c3957c16766cf11cd3407f6fa5637b13f14aeea51290c31706fc498bb979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2919c3957c16766cf11cd3407f6fa5637b13f14aeea51290c31706fc498bb979", kill_on_drop: false }`
[INFO] [stdout] 2919c3957c16766cf11cd3407f6fa5637b13f14aeea51290c31706fc498bb979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3842b798c74aeef9dfc476c4a01f888e1f7a5db9260a68bf4bb2ee3ec460882d
[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" "3842b798c74aeef9dfc476c4a01f888e1f7a5db9260a68bf4bb2ee3ec460882d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gamma_ray-c014249f6e5c0d9a
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests gamma_ray
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "3842b798c74aeef9dfc476c4a01f888e1f7a5db9260a68bf4bb2ee3ec460882d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3842b798c74aeef9dfc476c4a01f888e1f7a5db9260a68bf4bb2ee3ec460882d", kill_on_drop: false }`
[INFO] [stdout] 3842b798c74aeef9dfc476c4a01f888e1f7a5db9260a68bf4bb2ee3ec460882d