[INFO] fetching crate vulkaneum 0.1.3...
[INFO] building vulkaneum-0.1.3 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate vulkaneum 0.1.3 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate vulkaneum 0.1.3
[INFO] finished tweaking crates.io crate vulkaneum 0.1.3
[INFO] tweaked toml for crates.io crate vulkaneum 0.1.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vulkaneum 0.1.3 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vulkaneum 0.1.3 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3071ceb9d7480da79bb24eaa2111b39a1a7ff0188038c423138f1e2f41629385
[INFO] running `Command { std: "docker" "start" "-a" "3071ceb9d7480da79bb24eaa2111b39a1a7ff0188038c423138f1e2f41629385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3071ceb9d7480da79bb24eaa2111b39a1a7ff0188038c423138f1e2f41629385", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3071ceb9d7480da79bb24eaa2111b39a1a7ff0188038c423138f1e2f41629385", kill_on_drop: false }`
[INFO] [stdout] 3071ceb9d7480da79bb24eaa2111b39a1a7ff0188038c423138f1e2f41629385
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79f625da067b81a367a51a8bb2a405b8f849db9e4dc6b8a0c070be588d81dacd
[INFO] running `Command { std: "docker" "start" "-a" "79f625da067b81a367a51a8bb2a405b8f849db9e4dc6b8a0c070be588d81dacd", kill_on_drop: false }`
[INFO] [stderr]    Compiling vulkaneum v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "79f625da067b81a367a51a8bb2a405b8f849db9e4dc6b8a0c070be588d81dacd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79f625da067b81a367a51a8bb2a405b8f849db9e4dc6b8a0c070be588d81dacd", kill_on_drop: false }`
[INFO] [stdout] 79f625da067b81a367a51a8bb2a405b8f849db9e4dc6b8a0c070be588d81dacd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf04cf17f5da787f7d0dec7e1beb437d9ae281521afc78de289ff614e0ee782d
[INFO] running `Command { std: "docker" "start" "-a" "bf04cf17f5da787f7d0dec7e1beb437d9ae281521afc78de289ff614e0ee782d", kill_on_drop: false }`
[INFO] [stderr]    Compiling vulkaneum v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "bf04cf17f5da787f7d0dec7e1beb437d9ae281521afc78de289ff614e0ee782d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf04cf17f5da787f7d0dec7e1beb437d9ae281521afc78de289ff614e0ee782d", kill_on_drop: false }`
[INFO] [stdout] bf04cf17f5da787f7d0dec7e1beb437d9ae281521afc78de289ff614e0ee782d