[INFO] fetching crate stream-cipher 0.99.99...
[INFO] checking stream-cipher-0.99.99 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate stream-cipher 0.99.99 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stream-cipher 0.99.99 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stream-cipher 0.99.99
[INFO] finished tweaking crates.io crate stream-cipher 0.99.99
[INFO] tweaked toml for crates.io crate stream-cipher 0.99.99 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate stream-cipher 0.99.99 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] f339e10fc73471d151c8129c76a323a817424ec036787044f7b21a76ace8d1be
[INFO] running `Command { std: "docker" "start" "-a" "f339e10fc73471d151c8129c76a323a817424ec036787044f7b21a76ace8d1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f339e10fc73471d151c8129c76a323a817424ec036787044f7b21a76ace8d1be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f339e10fc73471d151c8129c76a323a817424ec036787044f7b21a76ace8d1be", kill_on_drop: false }`
[INFO] [stdout] f339e10fc73471d151c8129c76a323a817424ec036787044f7b21a76ace8d1be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcc9476b31735e8a7a47f9a7274a41e7030d600e395521a2f809a9dbe87749c0
[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" "bcc9476b31735e8a7a47f9a7274a41e7030d600e395521a2f809a9dbe87749c0", kill_on_drop: false }`
[INFO] [stderr]     Checking stream-cipher v0.99.99 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "bcc9476b31735e8a7a47f9a7274a41e7030d600e395521a2f809a9dbe87749c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcc9476b31735e8a7a47f9a7274a41e7030d600e395521a2f809a9dbe87749c0", kill_on_drop: false }`
[INFO] [stdout] bcc9476b31735e8a7a47f9a7274a41e7030d600e395521a2f809a9dbe87749c0