[INFO] fetching crate publication 0.1.4...
[INFO] building publication-0.1.4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate publication 0.1.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate publication 0.1.4
[INFO] finished tweaking crates.io crate publication 0.1.4
[INFO] tweaked toml for crates.io crate publication 0.1.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate publication 0.1.4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b0c38b9cd5de9bb2764022ad9725d0bb0847d6618863d45ec7bd6e0c5ff958b
[INFO] running `Command { std: "docker" "start" "-a" "0b0c38b9cd5de9bb2764022ad9725d0bb0847d6618863d45ec7bd6e0c5ff958b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b0c38b9cd5de9bb2764022ad9725d0bb0847d6618863d45ec7bd6e0c5ff958b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b0c38b9cd5de9bb2764022ad9725d0bb0847d6618863d45ec7bd6e0c5ff958b", kill_on_drop: false }`
[INFO] [stdout] 0b0c38b9cd5de9bb2764022ad9725d0bb0847d6618863d45ec7bd6e0c5ff958b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c1b5dc051af57d82ff9f57c0d45cbf0649711a0067fc71bb12b4bf5f8345b3e
[INFO] running `Command { std: "docker" "start" "-a" "4c1b5dc051af57d82ff9f57c0d45cbf0649711a0067fc71bb12b4bf5f8345b3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling publication v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "4c1b5dc051af57d82ff9f57c0d45cbf0649711a0067fc71bb12b4bf5f8345b3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1b5dc051af57d82ff9f57c0d45cbf0649711a0067fc71bb12b4bf5f8345b3e", kill_on_drop: false }`
[INFO] [stdout] 4c1b5dc051af57d82ff9f57c0d45cbf0649711a0067fc71bb12b4bf5f8345b3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 489f6f66f046ec0bc35b1438af27dfdd217c004e96e1e47a1a67324978bf57af
[INFO] running `Command { std: "docker" "start" "-a" "489f6f66f046ec0bc35b1438af27dfdd217c004e96e1e47a1a67324978bf57af", kill_on_drop: false }`
[INFO] [stderr]    Compiling publication v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "489f6f66f046ec0bc35b1438af27dfdd217c004e96e1e47a1a67324978bf57af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489f6f66f046ec0bc35b1438af27dfdd217c004e96e1e47a1a67324978bf57af", kill_on_drop: false }`
[INFO] [stdout] 489f6f66f046ec0bc35b1438af27dfdd217c004e96e1e47a1a67324978bf57af