[INFO] fetching crate ink_lang_codegen 3.0.0-rc3...
[INFO] checking ink_lang_codegen-3.0.0-rc3 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate ink_lang_codegen 3.0.0-rc3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ink_lang_codegen 3.0.0-rc3 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 ink_lang_codegen 3.0.0-rc3
[INFO] finished tweaking crates.io crate ink_lang_codegen 3.0.0-rc3
[INFO] tweaked toml for crates.io crate ink_lang_codegen 3.0.0-rc3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f8ae8d9fb26f971b7e8b3681aa671b1f12b1e15c69b7f7594669b7d31703410d
[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" "f8ae8d9fb26f971b7e8b3681aa671b1f12b1e15c69b7f7594669b7d31703410d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8ae8d9fb26f971b7e8b3681aa671b1f12b1e15c69b7f7594669b7d31703410d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8ae8d9fb26f971b7e8b3681aa671b1f12b1e15c69b7f7594669b7d31703410d", kill_on_drop: false }`
[INFO] [stdout] f8ae8d9fb26f971b7e8b3681aa671b1f12b1e15c69b7f7594669b7d31703410d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f92806ae724e1c984b9b06bb83305ee068b42540bd3e365606c73f98d04185fc
[INFO] running `Command { std: "docker" "start" "-a" "f92806ae724e1c984b9b06bb83305ee068b42540bd3e365606c73f98d04185fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking byte-slice-cast v1.0.0
[INFO] [stderr]     Checking ink_lang_ir v3.0.0-rc3
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.1.0
[INFO] [stderr]    Compiling derive_more v0.99.13
[INFO] [stderr]     Checking parity-scale-codec v2.1.1
[INFO] [stderr]     Checking ink_lang_codegen v3.0.0-rc3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.09s
[INFO] running `Command { std: "docker" "inspect" "f92806ae724e1c984b9b06bb83305ee068b42540bd3e365606c73f98d04185fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f92806ae724e1c984b9b06bb83305ee068b42540bd3e365606c73f98d04185fc", kill_on_drop: false }`
[INFO] [stdout] f92806ae724e1c984b9b06bb83305ee068b42540bd3e365606c73f98d04185fc