[INFO] fetching crate textplots 0.5.4...
[INFO] checking textplots-0.5.4 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate textplots 0.5.4 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate textplots 0.5.4 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate textplots 0.5.4
[INFO] finished tweaking crates.io crate textplots 0.5.4
[INFO] tweaked toml for crates.io crate textplots 0.5.4 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate textplots 0.5.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a1c53c5e9143341bb921b34dc7dc8918151b202034507f20ddcdb8544be7aee
[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" "4a1c53c5e9143341bb921b34dc7dc8918151b202034507f20ddcdb8544be7aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a1c53c5e9143341bb921b34dc7dc8918151b202034507f20ddcdb8544be7aee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a1c53c5e9143341bb921b34dc7dc8918151b202034507f20ddcdb8544be7aee", kill_on_drop: false }`
[INFO] [stdout] 4a1c53c5e9143341bb921b34dc7dc8918151b202034507f20ddcdb8544be7aee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d573ae3e85ae98f97aa0eba7eac1d469c623fd553404938496e5da7f4a7779a
[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" "7d573ae3e85ae98f97aa0eba7eac1d469c623fd553404938496e5da7f4a7779a", kill_on_drop: false }`
[INFO] [stderr]     Checking drawille v0.2.3
[INFO] [stderr]     Checking textplots v0.5.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "7d573ae3e85ae98f97aa0eba7eac1d469c623fd553404938496e5da7f4a7779a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d573ae3e85ae98f97aa0eba7eac1d469c623fd553404938496e5da7f4a7779a", kill_on_drop: false }`
[INFO] [stdout] 7d573ae3e85ae98f97aa0eba7eac1d469c623fd553404938496e5da7f4a7779a