[INFO] fetching crate specjam 0.0.12...
[INFO] building specjam-0.0.12 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate specjam 0.0.12 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate specjam 0.0.12
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate specjam 0.0.12
[INFO] tweaked toml for crates.io crate specjam 0.0.12 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate specjam 0.0.12 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] crate crates.io crate specjam 0.0.12 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 36d396fcefeeb0a22c7e816179dc7e781b250d8b6a4cac7dea55e96fd6730fdd
[INFO] running `Command { std: "docker" "start" "-a" "36d396fcefeeb0a22c7e816179dc7e781b250d8b6a4cac7dea55e96fd6730fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36d396fcefeeb0a22c7e816179dc7e781b250d8b6a4cac7dea55e96fd6730fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36d396fcefeeb0a22c7e816179dc7e781b250d8b6a4cac7dea55e96fd6730fdd", kill_on_drop: false }`
[INFO] [stdout] 36d396fcefeeb0a22c7e816179dc7e781b250d8b6a4cac7dea55e96fd6730fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 96fee06d9b0afc227a94c088b14c2c0acaffd49cd0c00861dbed0ab8b5bfe5a4
[INFO] running `Command { std: "docker" "start" "-a" "96fee06d9b0afc227a94c088b14c2c0acaffd49cd0c00861dbed0ab8b5bfe5a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling specjam v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "96fee06d9b0afc227a94c088b14c2c0acaffd49cd0c00861dbed0ab8b5bfe5a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96fee06d9b0afc227a94c088b14c2c0acaffd49cd0c00861dbed0ab8b5bfe5a4", kill_on_drop: false }`
[INFO] [stdout] 96fee06d9b0afc227a94c088b14c2c0acaffd49cd0c00861dbed0ab8b5bfe5a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5b1655b3922e2d5ce880ee2d09fbedc8695f702277bff27cea5c4adbfe053894
[INFO] running `Command { std: "docker" "start" "-a" "5b1655b3922e2d5ce880ee2d09fbedc8695f702277bff27cea5c4adbfe053894", kill_on_drop: false }`
[INFO] [stderr]    Compiling specjam v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "5b1655b3922e2d5ce880ee2d09fbedc8695f702277bff27cea5c4adbfe053894", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b1655b3922e2d5ce880ee2d09fbedc8695f702277bff27cea5c4adbfe053894", kill_on_drop: false }`
[INFO] [stdout] 5b1655b3922e2d5ce880ee2d09fbedc8695f702277bff27cea5c4adbfe053894