[INFO] fetching crate cjel-rt 0.0.0...
[INFO] checking cjel-rt-0.0.0 against try#7306d3110618f84a6a4662b9e2cc4fd0d9b02da8 for pr-97346
[INFO] extracting crate cjel-rt 0.0.0 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate cjel-rt 0.0.0 on toolchain 7306d3110618f84a6a4662b9e2cc4fd0d9b02da8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cjel-rt 0.0.0
[INFO] finished tweaking crates.io crate cjel-rt 0.0.0
[INFO] tweaked toml for crates.io crate cjel-rt 0.0.0 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b28e28ea5353640a4c812c210ee6c4654d56a53c115329d497d5e14be663243
[INFO] running `Command { std: "docker" "start" "-a" "2b28e28ea5353640a4c812c210ee6c4654d56a53c115329d497d5e14be663243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b28e28ea5353640a4c812c210ee6c4654d56a53c115329d497d5e14be663243", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b28e28ea5353640a4c812c210ee6c4654d56a53c115329d497d5e14be663243", kill_on_drop: false }`
[INFO] [stdout] 2b28e28ea5353640a4c812c210ee6c4654d56a53c115329d497d5e14be663243
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+7306d3110618f84a6a4662b9e2cc4fd0d9b02da8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1e709beca8d82273b4da1e75513301d91db0edc4b3d96d594b531108f7e88da
[INFO] running `Command { std: "docker" "start" "-a" "a1e709beca8d82273b4da1e75513301d91db0edc4b3d96d594b531108f7e88da", kill_on_drop: false }`
[INFO] [stderr]     Checking cjel-rt v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
[INFO] running `Command { std: "docker" "inspect" "a1e709beca8d82273b4da1e75513301d91db0edc4b3d96d594b531108f7e88da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e709beca8d82273b4da1e75513301d91db0edc4b3d96d594b531108f7e88da", kill_on_drop: false }`
[INFO] [stdout] a1e709beca8d82273b4da1e75513301d91db0edc4b3d96d594b531108f7e88da