[INFO] fetching crate keyby 0.2.0...
[INFO] checking keyby-0.2.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate keyby 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate keyby 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate keyby 0.2.0
[INFO] finished tweaking crates.io crate keyby 0.2.0
[INFO] tweaked toml for crates.io crate keyby 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate keyby 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf58de2a144e8b80cdd28929a84521b90053ae03dff3cadfc49a0f3c90eb2123
[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" "cf58de2a144e8b80cdd28929a84521b90053ae03dff3cadfc49a0f3c90eb2123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf58de2a144e8b80cdd28929a84521b90053ae03dff3cadfc49a0f3c90eb2123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf58de2a144e8b80cdd28929a84521b90053ae03dff3cadfc49a0f3c90eb2123", kill_on_drop: false }`
[INFO] [stdout] cf58de2a144e8b80cdd28929a84521b90053ae03dff3cadfc49a0f3c90eb2123
[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=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--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] 118d8a22329558e7f0669c6c01a59b0ed4bdee10d91e4dd197d0b9a7991f0490
[INFO] running `Command { std: "docker" "start" "-a" "118d8a22329558e7f0669c6c01a59b0ed4bdee10d91e4dd197d0b9a7991f0490", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.39
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]     Checking proc-macro2 v0.4.30
[INFO] [stderr]     Checking keyby v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.70s
[INFO] running `Command { std: "docker" "inspect" "118d8a22329558e7f0669c6c01a59b0ed4bdee10d91e4dd197d0b9a7991f0490", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118d8a22329558e7f0669c6c01a59b0ed4bdee10d91e4dd197d0b9a7991f0490", kill_on_drop: false }`
[INFO] [stdout] 118d8a22329558e7f0669c6c01a59b0ed4bdee10d91e4dd197d0b9a7991f0490
