[INFO] fetching crate progress_string 0.2.0...
[INFO] checking progress_string-0.2.0 against master#4fa76a4a7742bb9c1febe33019f5a9e7e4839a65 for pr-83744
[INFO] extracting crate progress_string 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate progress_string 0.2.0 on toolchain 4fa76a4a7742bb9c1febe33019f5a9e7e4839a65
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate progress_string 0.2.0
[INFO] finished tweaking crates.io crate progress_string 0.2.0
[INFO] tweaked toml for crates.io crate progress_string 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate progress_string 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "metadata" "--no-deps" "--format-version=1", 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] b2d144c74b60906dd7edae5b262189e7b9aae91a8148ec9ae4c1c1f946c7b9b0
[INFO] running `Command { std: "docker" "start" "-a" "b2d144c74b60906dd7edae5b262189e7b9aae91a8148ec9ae4c1c1f946c7b9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2d144c74b60906dd7edae5b262189e7b9aae91a8148ec9ae4c1c1f946c7b9b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2d144c74b60906dd7edae5b262189e7b9aae91a8148ec9ae4c1c1f946c7b9b0", kill_on_drop: false }`
[INFO] [stdout] b2d144c74b60906dd7edae5b262189e7b9aae91a8148ec9ae4c1c1f946c7b9b0
[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" "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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4fa76a4a7742bb9c1febe33019f5a9e7e4839a65" "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] bca82c073dca6046b56e2831ca4f6adc4d413670a4ea45fb0ab815b25eeb30b6
[INFO] running `Command { std: "docker" "start" "-a" "bca82c073dca6046b56e2831ca4f6adc4d413670a4ea45fb0ab815b25eeb30b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking progress_string v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "bca82c073dca6046b56e2831ca4f6adc4d413670a4ea45fb0ab815b25eeb30b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bca82c073dca6046b56e2831ca4f6adc4d413670a4ea45fb0ab815b25eeb30b6", kill_on_drop: false }`
[INFO] [stdout] bca82c073dca6046b56e2831ca4f6adc4d413670a4ea45fb0ab815b25eeb30b6