[INFO] fetching crate beefeater 0.1.1...
[INFO] testing beefeater-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate beefeater 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate beefeater 0.1.1 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 beefeater 0.1.1
[INFO] finished tweaking crates.io crate beefeater 0.1.1
[INFO] tweaked toml for crates.io crate beefeater 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate beefeater 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctrlc v3.1.3
[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" "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] 927f79da75be43c0117650be13fc668dace39c8d3314138f22edc986da104698
[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" "927f79da75be43c0117650be13fc668dace39c8d3314138f22edc986da104698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "927f79da75be43c0117650be13fc668dace39c8d3314138f22edc986da104698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "927f79da75be43c0117650be13fc668dace39c8d3314138f22edc986da104698", kill_on_drop: false }`
[INFO] [stdout] 927f79da75be43c0117650be13fc668dace39c8d3314138f22edc986da104698
[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=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] 62bbd345ce29635ea3ca9e500c1efe8774fc88c758e28bdc4fadf019ee5218dd
[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" "62bbd345ce29635ea3ca9e500c1efe8774fc88c758e28bdc4fadf019ee5218dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling beefeater v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "62bbd345ce29635ea3ca9e500c1efe8774fc88c758e28bdc4fadf019ee5218dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62bbd345ce29635ea3ca9e500c1efe8774fc88c758e28bdc4fadf019ee5218dd", kill_on_drop: false }`
[INFO] [stdout] 62bbd345ce29635ea3ca9e500c1efe8774fc88c758e28bdc4fadf019ee5218dd
[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=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] 2ead766e1a472371b06a8c348aacb6c25ca74d7c6c0dd232e8fe5e6be9817bf5
[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" "2ead766e1a472371b06a8c348aacb6c25ca74d7c6c0dd232e8fe5e6be9817bf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling ctrlc v3.1.3
[INFO] [stderr]    Compiling beefeater v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `Command { std: "docker" "inspect" "2ead766e1a472371b06a8c348aacb6c25ca74d7c6c0dd232e8fe5e6be9817bf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ead766e1a472371b06a8c348aacb6c25ca74d7c6c0dd232e8fe5e6be9817bf5", kill_on_drop: false }`
[INFO] [stdout] 2ead766e1a472371b06a8c348aacb6c25ca74d7c6c0dd232e8fe5e6be9817bf5
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08b76f1df0b995934106a641b02276a2dfadfa3211f91bdd46e1e1660156d8f5
[INFO] running `Command { std: "docker" "start" "-a" "08b76f1df0b995934106a641b02276a2dfadfa3211f91bdd46e1e1660156d8f5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/beefeater-3f91820e62b5a22e
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test ops::tests::it_implements_fetch_add ... ok
[INFO] [stdout] test ops::tests::it_implements_fetch_sub ... ok
[INFO] [stdout] test ops::tests::it_implements_add_assign ... ok
[INFO] [stdout] test ops::tests::it_implements_sub_assign ... ok
[INFO] [stdout] test tests::it_guards_enum ... ok
[INFO] [stdout] test tests::it_guards_u64 ... ok
[INFO] [stdout] test tests::it_implements_debug ... ok
[INFO] [stdout] test tests::it_replaces_value ... ok
[INFO] [stdout] test tests::it_implements_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests beefeater
[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" "08b76f1df0b995934106a641b02276a2dfadfa3211f91bdd46e1e1660156d8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08b76f1df0b995934106a641b02276a2dfadfa3211f91bdd46e1e1660156d8f5", kill_on_drop: false }`
[INFO] [stdout] 08b76f1df0b995934106a641b02276a2dfadfa3211f91bdd46e1e1660156d8f5