[INFO] fetching crate mublk 0.0.0-reserved...
[INFO] building mublk-0.0.0-reserved against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate mublk 0.0.0-reserved into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate mublk 0.0.0-reserved
[INFO] finished tweaking crates.io crate mublk 0.0.0-reserved
[INFO] tweaked toml for crates.io crate mublk 0.0.0-reserved written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mublk 0.0.0-reserved on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0138f35794ac4a91dd99619e2e905ad93a0184577d68f573abcc7e41d3de20da
[INFO] running `Command { std: "docker" "start" "-a" "0138f35794ac4a91dd99619e2e905ad93a0184577d68f573abcc7e41d3de20da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0138f35794ac4a91dd99619e2e905ad93a0184577d68f573abcc7e41d3de20da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0138f35794ac4a91dd99619e2e905ad93a0184577d68f573abcc7e41d3de20da", kill_on_drop: false }`
[INFO] [stdout] 0138f35794ac4a91dd99619e2e905ad93a0184577d68f573abcc7e41d3de20da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 474076f42ab65d2acfdaacdb7dacdc565b265e7b728f9dbb31b964caaec58cc7
[INFO] running `Command { std: "docker" "start" "-a" "474076f42ab65d2acfdaacdb7dacdc565b265e7b728f9dbb31b964caaec58cc7", kill_on_drop: false }`
[INFO] [stderr]    Compiling mublk v0.0.0-reserved (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "474076f42ab65d2acfdaacdb7dacdc565b265e7b728f9dbb31b964caaec58cc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "474076f42ab65d2acfdaacdb7dacdc565b265e7b728f9dbb31b964caaec58cc7", kill_on_drop: false }`
[INFO] [stdout] 474076f42ab65d2acfdaacdb7dacdc565b265e7b728f9dbb31b964caaec58cc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 732b279764aac872ed6cd07cf5eec726785dbe37d13426b7866997d46f21032c
[INFO] running `Command { std: "docker" "start" "-a" "732b279764aac872ed6cd07cf5eec726785dbe37d13426b7866997d46f21032c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mublk v0.0.0-reserved (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "732b279764aac872ed6cd07cf5eec726785dbe37d13426b7866997d46f21032c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "732b279764aac872ed6cd07cf5eec726785dbe37d13426b7866997d46f21032c", kill_on_drop: false }`
[INFO] [stdout] 732b279764aac872ed6cd07cf5eec726785dbe37d13426b7866997d46f21032c