[INFO] fetching crate fluo 0.1.0...
[INFO] checking fluo-0.1.0 against try#085826be830097e8e3b7832fbae1043acecd26ab for pr-148190-1
[INFO] extracting crate fluo 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fluo 0.1.0
[INFO] finished tweaking crates.io crate fluo 0.1.0
[INFO] tweaked toml for crates.io crate fluo 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fluo 0.1.0 on toolchain 085826be830097e8e3b7832fbae1043acecd26ab
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+085826be830097e8e3b7832fbae1043acecd26ab" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fluo 0.1.0 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" "+085826be830097e8e3b7832fbae1043acecd26ab" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+085826be830097e8e3b7832fbae1043acecd26ab" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc6e61e58c237d666ab6adee03c68e941675e92dc2b38d77ebe36cf3d8409875
[INFO] running `Command { std: "docker" "start" "-a" "bc6e61e58c237d666ab6adee03c68e941675e92dc2b38d77ebe36cf3d8409875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc6e61e58c237d666ab6adee03c68e941675e92dc2b38d77ebe36cf3d8409875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc6e61e58c237d666ab6adee03c68e941675e92dc2b38d77ebe36cf3d8409875", kill_on_drop: false }`
[INFO] [stdout] bc6e61e58c237d666ab6adee03c68e941675e92dc2b38d77ebe36cf3d8409875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+085826be830097e8e3b7832fbae1043acecd26ab" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c318f3a35065bb47d2767962e7805900c0700caa530142c6f363f7b1672c5524
[INFO] running `Command { std: "docker" "start" "-a" "c318f3a35065bb47d2767962e7805900c0700caa530142c6f363f7b1672c5524", kill_on_drop: false }`
[INFO] [stderr]     Checking fluo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c318f3a35065bb47d2767962e7805900c0700caa530142c6f363f7b1672c5524", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c318f3a35065bb47d2767962e7805900c0700caa530142c6f363f7b1672c5524", kill_on_drop: false }`
[INFO] [stdout] c318f3a35065bb47d2767962e7805900c0700caa530142c6f363f7b1672c5524