[INFO] fetching crate triple_arena_render 0.5.0...
[INFO] checking triple_arena_render-0.5.0 against master#9cf699d2ff4ff23a6d6862a35727f4d5d3567dae for pr-98456-1
[INFO] extracting crate triple_arena_render 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate triple_arena_render 0.5.0 on toolchain 9cf699d2ff4ff23a6d6862a35727f4d5d3567dae
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate triple_arena_render 0.5.0
[INFO] finished tweaking crates.io crate triple_arena_render 0.5.0
[INFO] tweaked toml for crates.io crate triple_arena_render 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate triple_arena_render 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded triple_arena v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] acef0f838aeb72177a82af6dbf87c59d5bf618d30ae1d172943ed28be7d945a7
[INFO] running `Command { std: "docker" "start" "-a" "acef0f838aeb72177a82af6dbf87c59d5bf618d30ae1d172943ed28be7d945a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "acef0f838aeb72177a82af6dbf87c59d5bf618d30ae1d172943ed28be7d945a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acef0f838aeb72177a82af6dbf87c59d5bf618d30ae1d172943ed28be7d945a7", kill_on_drop: false }`
[INFO] [stdout] acef0f838aeb72177a82af6dbf87c59d5bf618d30ae1d172943ed28be7d945a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+9cf699d2ff4ff23a6d6862a35727f4d5d3567dae" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7954ec45fb2663262739fa726cc53876418bfcc114c47216583c22faf70d7d73
[INFO] running `Command { std: "docker" "start" "-a" "7954ec45fb2663262739fa726cc53876418bfcc114c47216583c22faf70d7d73", kill_on_drop: false }`
[INFO] [stderr]     Checking triple_arena v0.5.0
[INFO] [stderr]     Checking triple_arena_render v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "7954ec45fb2663262739fa726cc53876418bfcc114c47216583c22faf70d7d73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7954ec45fb2663262739fa726cc53876418bfcc114c47216583c22faf70d7d73", kill_on_drop: false }`
[INFO] [stdout] 7954ec45fb2663262739fa726cc53876418bfcc114c47216583c22faf70d7d73