[INFO] fetching crate rustler 0.37.0...
[INFO] building rustler-0.37.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rustler 0.37.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rustler 0.37.0
[INFO] finished tweaking crates.io crate rustler 0.37.0
[INFO] tweaked toml for crates.io crate rustler 0.37.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustler 0.37.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rustler 0.37.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustler_codegen v0.37.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 067a04c80a05f13fd4e2a4741ac5b3ad0002ff077aa73f901d3f5e75ae914dd8
[INFO] running `Command { std: "docker" "start" "-a" "067a04c80a05f13fd4e2a4741ac5b3ad0002ff077aa73f901d3f5e75ae914dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "067a04c80a05f13fd4e2a4741ac5b3ad0002ff077aa73f901d3f5e75ae914dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "067a04c80a05f13fd4e2a4741ac5b3ad0002ff077aa73f901d3f5e75ae914dd8", kill_on_drop: false }`
[INFO] [stdout] 067a04c80a05f13fd4e2a4741ac5b3ad0002ff077aa73f901d3f5e75ae914dd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d206f7f2e9f3b80cfff746883599e724a29a45afcec248efa281b93230ebfd92
[INFO] running `Command { std: "docker" "start" "-a" "d206f7f2e9f3b80cfff746883599e724a29a45afcec248efa281b93230ebfd92", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-lite v0.1.7
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling rustler_codegen v0.37.0
[INFO] [stderr]    Compiling rustler v0.37.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `Command { std: "docker" "inspect" "d206f7f2e9f3b80cfff746883599e724a29a45afcec248efa281b93230ebfd92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d206f7f2e9f3b80cfff746883599e724a29a45afcec248efa281b93230ebfd92", kill_on_drop: false }`
[INFO] [stdout] d206f7f2e9f3b80cfff746883599e724a29a45afcec248efa281b93230ebfd92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69b7421be68908a85f72ffe7108ef425dfda0fa409aadf2a66a704393de06927
[INFO] running `Command { std: "docker" "start" "-a" "69b7421be68908a85f72ffe7108ef425dfda0fa409aadf2a66a704393de06927", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustler v0.37.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "69b7421be68908a85f72ffe7108ef425dfda0fa409aadf2a66a704393de06927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69b7421be68908a85f72ffe7108ef425dfda0fa409aadf2a66a704393de06927", kill_on_drop: false }`
[INFO] [stdout] 69b7421be68908a85f72ffe7108ef425dfda0fa409aadf2a66a704393de06927