[INFO] fetching crate codealong-cli 0.1.2...
[INFO] checking codealong-cli-0.1.2 against beta for pr-78714
[INFO] extracting crate codealong-cli 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate codealong-cli 0.1.2 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 codealong-cli 0.1.2
[INFO] finished tweaking crates.io crate codealong-cli 0.1.2
[INFO] tweaked toml for crates.io crate codealong-cli 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ca788b414bb0a45ec007c8253c940ae35f2420a19333dfb8c536cc748d1cedfe
[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" "ca788b414bb0a45ec007c8253c940ae35f2420a19333dfb8c536cc748d1cedfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca788b414bb0a45ec007c8253c940ae35f2420a19333dfb8c536cc748d1cedfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca788b414bb0a45ec007c8253c940ae35f2420a19333dfb8c536cc748d1cedfe", kill_on_drop: false }`
[INFO] [stdout] ca788b414bb0a45ec007c8253c940ae35f2420a19333dfb8c536cc748d1cedfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 95625b9114b5ddf8c51d1e4e1fed3ad6ba0a6337854f5646a9b12be09ab1d113
[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" "95625b9114b5ddf8c51d1e4e1fed3ad6ba0a6337854f5646a9b12be09ab1d113", kill_on_drop: false }`
[INFO] [stderr]    Compiling slog v2.5.2
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.19
[INFO] [stderr]    Compiling curl-sys v0.4.38+curl-7.73.0
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking terminal_size v0.1.13
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking want v0.2.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]     Checking tokio-io v0.1.13
[INFO] [stderr]    Compiling trackable_derive v0.1.3
[INFO] [stderr]     Checking term v0.6.1
[INFO] [stderr]     Checking native-tls v0.2.6
[INFO] [stderr]     Checking serde v1.0.117
[INFO] [stderr]     Checking publicsuffix v1.5.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking console v0.13.0
[INFO] [stderr]    Compiling include_dir_impl v0.2.1
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking indicatif v0.11.0
[INFO] [stderr]     Checking slog-scope v4.3.0
[INFO] [stderr]     Checking slog-async v2.5.0
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]     Checking slog-stdlog v3.0.5
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking trackable v0.2.23
[INFO] [stderr]     Checking include_dir v0.2.1
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking serde_test v1.0.117
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_json v1.0.59
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking slog-term v2.6.0
[INFO] [stderr]     Checking linked-hash-map v0.5.3
[INFO] [stderr]     Checking sloggers v0.3.6
[INFO] [stderr]     Checking yaml-rust v0.4.4
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking git2 v0.8.0
[INFO] [stderr]     Checking codealong v0.1.1
[INFO] [stderr]     Checking codealong-github v0.1.1
[INFO] [stderr]     Checking codealong-elk v0.1.1
[INFO] [stderr]     Checking codealong-cli v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "95625b9114b5ddf8c51d1e4e1fed3ad6ba0a6337854f5646a9b12be09ab1d113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95625b9114b5ddf8c51d1e4e1fed3ad6ba0a6337854f5646a9b12be09ab1d113", kill_on_drop: false }`
[INFO] [stdout] 95625b9114b5ddf8c51d1e4e1fed3ad6ba0a6337854f5646a9b12be09ab1d113