[INFO] fetching crate fend 0.1.9...
[INFO] checking fend-0.1.9 against beta for pr-78714
[INFO] extracting crate fend 0.1.9 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fend 0.1.9 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 fend 0.1.9
[INFO] finished tweaking crates.io crate fend 0.1.9
[INFO] tweaked toml for crates.io crate fend 0.1.9 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate fend 0.1.9 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0ff65eab189f350bdffe67006a5014572bfa47518a2963c173d7b9071b7f292
[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" "d0ff65eab189f350bdffe67006a5014572bfa47518a2963c173d7b9071b7f292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0ff65eab189f350bdffe67006a5014572bfa47518a2963c173d7b9071b7f292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ff65eab189f350bdffe67006a5014572bfa47518a2963c173d7b9071b7f292", kill_on_drop: false }`
[INFO] [stdout] d0ff65eab189f350bdffe67006a5014572bfa47518a2963c173d7b9071b7f292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 913c6116188b9e4a03b9666ae241d68550e76128eccfb46caf05795f3cffe7ae
[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" "913c6116188b9e4a03b9666ae241d68550e76128eccfb46caf05795f3cffe7ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking fend-core v0.1.9
[INFO] [stderr]     Checking nix v0.19.0
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking directories v3.0.1
[INFO] [stderr]     Checking rustyline-with-hint-fix v6.3.0
[INFO] [stderr]     Checking ctrlc v3.1.7
[INFO] [stderr]     Checking fend v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.18s
[INFO] running `Command { std: "docker" "inspect" "913c6116188b9e4a03b9666ae241d68550e76128eccfb46caf05795f3cffe7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913c6116188b9e4a03b9666ae241d68550e76128eccfb46caf05795f3cffe7ae", kill_on_drop: false }`
[INFO] [stdout] 913c6116188b9e4a03b9666ae241d68550e76128eccfb46caf05795f3cffe7ae