[INFO] fetching crate scale_impl_generator 0.1.2...
[INFO] checking scale_impl_generator-0.1.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate scale_impl_generator 0.1.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate scale_impl_generator 0.1.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scale_impl_generator 0.1.2
[INFO] finished tweaking crates.io crate scale_impl_generator 0.1.2
[INFO] tweaked toml for crates.io crate scale_impl_generator 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d2085a426e3d1a194e6c8654e994d65f6bdc216aff0debe72f0d22e5ac55cce
[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" "1d2085a426e3d1a194e6c8654e994d65f6bdc216aff0debe72f0d22e5ac55cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d2085a426e3d1a194e6c8654e994d65f6bdc216aff0debe72f0d22e5ac55cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d2085a426e3d1a194e6c8654e994d65f6bdc216aff0debe72f0d22e5ac55cce", kill_on_drop: false }`
[INFO] [stdout] 1d2085a426e3d1a194e6c8654e994d65f6bdc216aff0debe72f0d22e5ac55cce
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5927a67ed383d481772f981c33ae9ee6c8506054fb65b4ac9d88689b21a0887
[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" "c5927a67ed383d481772f981c33ae9ee6c8506054fb65b4ac9d88689b21a0887", kill_on_drop: false }`
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking proc-macro2 v1.0.32
[INFO] [stderr]     Checking quote v1.0.10
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling scale_documentation_parser v0.1.2
[INFO] [stderr]     Checking scale_documentation v0.1.2
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking scale_impl_generator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.09s
[INFO] running `Command { std: "docker" "inspect" "c5927a67ed383d481772f981c33ae9ee6c8506054fb65b4ac9d88689b21a0887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5927a67ed383d481772f981c33ae9ee6c8506054fb65b4ac9d88689b21a0887", kill_on_drop: false }`
[INFO] [stdout] c5927a67ed383d481772f981c33ae9ee6c8506054fb65b4ac9d88689b21a0887