[INFO] fetching crate user_utils 0.3.0...
[INFO] building user_utils-0.3.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate user_utils 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate user_utils 0.3.0
[INFO] finished tweaking crates.io crate user_utils 0.3.0
[INFO] tweaked toml for crates.io crate user_utils 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate user_utils 0.3.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.61.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a2cdb43bc1e8a24185b38eebedeece9120fbac4316502e27dbe09ad45c5fbfc0
[INFO] running `Command { std: "docker" "start" "-a" "a2cdb43bc1e8a24185b38eebedeece9120fbac4316502e27dbe09ad45c5fbfc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a2cdb43bc1e8a24185b38eebedeece9120fbac4316502e27dbe09ad45c5fbfc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2cdb43bc1e8a24185b38eebedeece9120fbac4316502e27dbe09ad45c5fbfc0", kill_on_drop: false }`
[INFO] [stdout] a2cdb43bc1e8a24185b38eebedeece9120fbac4316502e27dbe09ad45c5fbfc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98c39e24a31184408935afcd2173c8b64e65fd89c9e485f21da95b826ee5f3da
[INFO] running `Command { std: "docker" "start" "-a" "98c39e24a31184408935afcd2173c8b64e65fd89c9e485f21da95b826ee5f3da", kill_on_drop: false }`
[INFO] [stderr]    Compiling user_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "98c39e24a31184408935afcd2173c8b64e65fd89c9e485f21da95b826ee5f3da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c39e24a31184408935afcd2173c8b64e65fd89c9e485f21da95b826ee5f3da", kill_on_drop: false }`
[INFO] [stdout] 98c39e24a31184408935afcd2173c8b64e65fd89c9e485f21da95b826ee5f3da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e37286ee12472e8a465826b301e577993a78e9d23b62dfad9c4a1df8ad310f29
[INFO] running `Command { std: "docker" "start" "-a" "e37286ee12472e8a465826b301e577993a78e9d23b62dfad9c4a1df8ad310f29", kill_on_drop: false }`
[INFO] [stderr]    Compiling user_utils v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "e37286ee12472e8a465826b301e577993a78e9d23b62dfad9c4a1df8ad310f29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37286ee12472e8a465826b301e577993a78e9d23b62dfad9c4a1df8ad310f29", kill_on_drop: false }`
[INFO] [stdout] e37286ee12472e8a465826b301e577993a78e9d23b62dfad9c4a1df8ad310f29