[INFO] fetching crate rust_ledger 0.4.3...
[INFO] documenting rust_ledger-0.4.3 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate rust_ledger 0.4.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rust_ledger 0.4.3 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_ledger 0.4.3
[INFO] finished tweaking crates.io crate rust_ledger 0.4.3
[INFO] tweaked toml for crates.io crate rust_ledger 0.4.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rust_ledger 0.4.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded monee v0.0.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1945f5a9e2f2589d5de56506e0cec606fddf1f0ed8b62ae3f443ebbd1025d844
[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" "1945f5a9e2f2589d5de56506e0cec606fddf1f0ed8b62ae3f443ebbd1025d844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1945f5a9e2f2589d5de56506e0cec606fddf1f0ed8b62ae3f443ebbd1025d844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1945f5a9e2f2589d5de56506e0cec606fddf1f0ed8b62ae3f443ebbd1025d844", kill_on_drop: false }`
[INFO] [stdout] 1945f5a9e2f2589d5de56506e0cec606fddf1f0ed8b62ae3f443ebbd1025d844
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34b1072cd5d5e06b2a27fdeddbfcb5eb3f23d96a5e209a12c959295a555c4e19
[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" "34b1072cd5d5e06b2a27fdeddbfcb5eb3f23d96a5e209a12c959295a555c4e19", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking monee v0.0.6
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking chrono v0.4.15
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]  Documenting rust_ledger v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "34b1072cd5d5e06b2a27fdeddbfcb5eb3f23d96a5e209a12c959295a555c4e19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34b1072cd5d5e06b2a27fdeddbfcb5eb3f23d96a5e209a12c959295a555c4e19", kill_on_drop: false }`
[INFO] [stdout] 34b1072cd5d5e06b2a27fdeddbfcb5eb3f23d96a5e209a12c959295a555c4e19
