[INFO] fetching crate truncatable 0.1.3...
[INFO] checking truncatable-0.1.3 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate truncatable 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate truncatable 0.1.3 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate truncatable 0.1.3
[INFO] finished tweaking crates.io crate truncatable 0.1.3
[INFO] tweaked toml for crates.io crate truncatable 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "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] 3d43cf8cabcef6506b37718e4fdebc32fe9a2c885a7506f7d6ea30a9e4dd432e
[INFO] running `Command { std: "docker" "start" "-a" "3d43cf8cabcef6506b37718e4fdebc32fe9a2c885a7506f7d6ea30a9e4dd432e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d43cf8cabcef6506b37718e4fdebc32fe9a2c885a7506f7d6ea30a9e4dd432e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d43cf8cabcef6506b37718e4fdebc32fe9a2c885a7506f7d6ea30a9e4dd432e", kill_on_drop: false }`
[INFO] [stdout] 3d43cf8cabcef6506b37718e4fdebc32fe9a2c885a7506f7d6ea30a9e4dd432e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3377b823d585a87aa4413c599fce12f1515684ea07c46d0c7c6d06d32a3b934
[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" "c3377b823d585a87aa4413c599fce12f1515684ea07c46d0c7c6d06d32a3b934", kill_on_drop: false }`
[INFO] [stderr]     Checking truncatable v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "c3377b823d585a87aa4413c599fce12f1515684ea07c46d0c7c6d06d32a3b934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3377b823d585a87aa4413c599fce12f1515684ea07c46d0c7c6d06d32a3b934", kill_on_drop: false }`
[INFO] [stdout] c3377b823d585a87aa4413c599fce12f1515684ea07c46d0c7c6d06d32a3b934