[INFO] fetching crate wast-parser 0.4.0...
[INFO] checking wast-parser-0.4.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate wast-parser 0.4.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate wast-parser 0.4.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wast-parser 0.4.0
[INFO] finished tweaking crates.io crate wast-parser 0.4.0
[INFO] tweaked toml for crates.io crate wast-parser 0.4.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate wast-parser 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15138df44f635a63f4b966f1fb237e5b1d97dacf3652e2a8f8f46915a6e6fe84
[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" "15138df44f635a63f4b966f1fb237e5b1d97dacf3652e2a8f8f46915a6e6fe84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15138df44f635a63f4b966f1fb237e5b1d97dacf3652e2a8f8f46915a6e6fe84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15138df44f635a63f4b966f1fb237e5b1d97dacf3652e2a8f8f46915a6e6fe84", kill_on_drop: false }`
[INFO] [stdout] 15138df44f635a63f4b966f1fb237e5b1d97dacf3652e2a8f8f46915a6e6fe84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] 2c6f467a4e083e9fce42d3aa5206a126f48843d989e0003efacf9d0ac7870739
[INFO] running `Command { std: "docker" "start" "-a" "2c6f467a4e083e9fce42d3aa5206a126f48843d989e0003efacf9d0ac7870739", kill_on_drop: false }`
[INFO] [stderr]     Checking wast-parser v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "2c6f467a4e083e9fce42d3aa5206a126f48843d989e0003efacf9d0ac7870739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6f467a4e083e9fce42d3aa5206a126f48843d989e0003efacf9d0ac7870739", kill_on_drop: false }`
[INFO] [stdout] 2c6f467a4e083e9fce42d3aa5206a126f48843d989e0003efacf9d0ac7870739