[INFO] fetching crate moped-backend 0.1.0...
[INFO] checking moped-backend-0.1.0 against beta for pr-78714
[INFO] extracting crate moped-backend 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate moped-backend 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate moped-backend 0.1.0
[INFO] finished tweaking crates.io crate moped-backend 0.1.0
[INFO] tweaked toml for crates.io crate moped-backend 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate moped-backend 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cdefaa2dd5e74849a60b4cff9a2eb6ae6576c30d67d0710ebb12cc08819a6f0c
[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" "cdefaa2dd5e74849a60b4cff9a2eb6ae6576c30d67d0710ebb12cc08819a6f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdefaa2dd5e74849a60b4cff9a2eb6ae6576c30d67d0710ebb12cc08819a6f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdefaa2dd5e74849a60b4cff9a2eb6ae6576c30d67d0710ebb12cc08819a6f0c", kill_on_drop: false }`
[INFO] [stdout] cdefaa2dd5e74849a60b4cff9a2eb6ae6576c30d67d0710ebb12cc08819a6f0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a1a54a29b59587e63f41561a8d429dabfbd869c7b9a6d77f81508591ab37766
[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" "5a1a54a29b59587e63f41561a8d429dabfbd869c7b9a6d77f81508591ab37766", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.24
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling standback v0.2.8
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.2
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]     Checking kv-log-macro v1.0.6
[INFO] [stderr]     Checking omnom v2.1.2
[INFO] [stderr]     Checking infer v0.1.6
[INFO] [stderr]     Checking byte-pool v0.2.1
[INFO] [stderr]     Checking nix v0.17.0
[INFO] [stderr]     Checking socket2 v0.3.12
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking backtrace v0.3.48
[INFO] [stderr]     Checking cookie v0.12.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling async-attributes v1.1.1
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]     Checking time-macros v0.1.0
[INFO] [stderr]     Checking time v0.2.16
[INFO] [stderr]     Checking cookie v0.13.3
[INFO] [stderr]     Checking pin-project v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking serde v1.0.110
[INFO] [stderr]     Checking piper v0.1.2
[INFO] [stderr]     Checking smol v0.1.10
[INFO] [stderr]     Checking async-std v1.6.0
[INFO] [stderr]     Checking serde_json v1.0.53
[INFO] [stderr]     Checking serde_urlencoded v0.6.1
[INFO] [stderr]     Checking femme v2.1.0
[INFO] [stderr]     Checking serde_qs v0.5.2
[INFO] [stderr]     Checking http-types v1.3.1
[INFO] [stderr]     Checking http-types v2.0.1
[INFO] [stderr]     Checking async-mpd v0.1.0
[INFO] [stderr]     Checking async-sse v2.1.0
[INFO] [stderr]     Checking async-h1 v2.0.0
[INFO] [stderr]     Checking tide v0.9.0
[INFO] [stderr]     Checking moped-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.78s
[INFO] running `Command { std: "docker" "inspect" "5a1a54a29b59587e63f41561a8d429dabfbd869c7b9a6d77f81508591ab37766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a1a54a29b59587e63f41561a8d429dabfbd869c7b9a6d77f81508591ab37766", kill_on_drop: false }`
[INFO] [stdout] 5a1a54a29b59587e63f41561a8d429dabfbd869c7b9a6d77f81508591ab37766