[INFO] fetching crate queen 0.17.2...
[INFO] documenting queen-0.17.2 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate queen 0.17.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate queen 0.17.2 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate queen 0.17.2
[INFO] removed 1 missing tests
[INFO] finished tweaking crates.io crate queen 0.17.2
[INFO] tweaked toml for crates.io crate queen 0.17.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate queen 0.17.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded queen-io v0.6.0
[INFO] [stderr]   Downloaded nson v0.9.0
[INFO] [stderr]   Downloaded queen-log v0.3.1
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 858bd3b9d7d1cff407dec082e9ececa93663dae1004f8320d2a49851e7c28cfc
[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" "858bd3b9d7d1cff407dec082e9ececa93663dae1004f8320d2a49851e7c28cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "858bd3b9d7d1cff407dec082e9ececa93663dae1004f8320d2a49851e7c28cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858bd3b9d7d1cff407dec082e9ececa93663dae1004f8320d2a49851e7c28cfc", kill_on_drop: false }`
[INFO] [stdout] 858bd3b9d7d1cff407dec082e9ececa93663dae1004f8320d2a49851e7c28cfc
[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" "RUSTDOCFLAGS=--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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e931ea15e7a9b9eccda5171d26b2177add7c1f3f738e12e30670a7746a4bd4e4
[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" "e931ea15e7a9b9eccda5171d26b2177add7c1f3f738e12e30670a7746a4bd4e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling queen-io v0.6.0
[INFO] [stderr]    Compiling queen v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_json v1.0.57
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking nson v0.9.0
[INFO] [stderr]  Documenting queen v0.17.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.89s
[INFO] running `Command { std: "docker" "inspect" "e931ea15e7a9b9eccda5171d26b2177add7c1f3f738e12e30670a7746a4bd4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e931ea15e7a9b9eccda5171d26b2177add7c1f3f738e12e30670a7746a4bd4e4", kill_on_drop: false }`
[INFO] [stdout] e931ea15e7a9b9eccda5171d26b2177add7c1f3f738e12e30670a7746a4bd4e4