[INFO] fetching crate uu_readlink 0.0.4...
[INFO] checking uu_readlink-0.0.4 against try#32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d for pr-83312
[INFO] extracting crate uu_readlink 0.0.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uu_readlink 0.0.4 on toolchain 32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_readlink 0.0.4
[INFO] finished tweaking crates.io crate uu_readlink 0.0.4
[INFO] tweaked toml for crates.io crate uu_readlink 0.0.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate uu_readlink 0.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 629df34bb2b502aa1f38ed824a81a83f40419b437a947b4bf7b5774522885f60
[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" "629df34bb2b502aa1f38ed824a81a83f40419b437a947b4bf7b5774522885f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "629df34bb2b502aa1f38ed824a81a83f40419b437a947b4bf7b5774522885f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "629df34bb2b502aa1f38ed824a81a83f40419b437a947b4bf7b5774522885f60", kill_on_drop: false }`
[INFO] [stdout] 629df34bb2b502aa1f38ed824a81a83f40419b437a947b4bf7b5774522885f60
[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@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+32cb8dc6fdc8140b91f4d17c4883e528db4e7e6d" "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] 3184421d0d0516ebc56736e632ac7dba7ae7688d973e0027f5e44477aca60c4c
[INFO] running `Command { std: "docker" "start" "-a" "3184421d0d0516ebc56736e632ac7dba7ae7688d973e0027f5e44477aca60c4c", kill_on_drop: false }`
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking uucore v0.0.7
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking uu_readlink v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.27s
[INFO] running `Command { std: "docker" "inspect" "3184421d0d0516ebc56736e632ac7dba7ae7688d973e0027f5e44477aca60c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3184421d0d0516ebc56736e632ac7dba7ae7688d973e0027f5e44477aca60c4c", kill_on_drop: false }`
[INFO] [stdout] 3184421d0d0516ebc56736e632ac7dba7ae7688d973e0027f5e44477aca60c4c