[INFO] fetching crate size-of-no-padding-derive 0.1.5...
[INFO] building size-of-no-padding-derive-0.1.5 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate size-of-no-padding-derive 0.1.5 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate size-of-no-padding-derive 0.1.5
[INFO] finished tweaking crates.io crate size-of-no-padding-derive 0.1.5
[INFO] tweaked toml for crates.io crate size-of-no-padding-derive 0.1.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate size-of-no-padding-derive 0.1.5 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate size-of-no-padding-derive 0.1.5 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dbc63d2e853212411d7e7cd0d4229bf3c1de59a7b3e6a15fbf0c49b3cd86a90c
[INFO] running `Command { std: "docker" "start" "-a" "dbc63d2e853212411d7e7cd0d4229bf3c1de59a7b3e6a15fbf0c49b3cd86a90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dbc63d2e853212411d7e7cd0d4229bf3c1de59a7b3e6a15fbf0c49b3cd86a90c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbc63d2e853212411d7e7cd0d4229bf3c1de59a7b3e6a15fbf0c49b3cd86a90c", kill_on_drop: false }`
[INFO] [stdout] dbc63d2e853212411d7e7cd0d4229bf3c1de59a7b3e6a15fbf0c49b3cd86a90c
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2b0a68774b0854e736876e8349db8365ee426e4e1a2201e117b3b1fed92c7e3
[INFO] running `Command { std: "docker" "start" "-a" "c2b0a68774b0854e736876e8349db8365ee426e4e1a2201e117b3b1fed92c7e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling size-of-no-padding-derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `Command { std: "docker" "inspect" "c2b0a68774b0854e736876e8349db8365ee426e4e1a2201e117b3b1fed92c7e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2b0a68774b0854e736876e8349db8365ee426e4e1a2201e117b3b1fed92c7e3", kill_on_drop: false }`
[INFO] [stdout] c2b0a68774b0854e736876e8349db8365ee426e4e1a2201e117b3b1fed92c7e3
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3edf4f6935a342bb70ee767980097ba4998c7d7d35b6413df028b287b8725acc
[INFO] running `Command { std: "docker" "start" "-a" "3edf4f6935a342bb70ee767980097ba4998c7d7d35b6413df028b287b8725acc", kill_on_drop: false }`
[INFO] [stderr]    Compiling size-of-no-padding-derive v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3edf4f6935a342bb70ee767980097ba4998c7d7d35b6413df028b287b8725acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3edf4f6935a342bb70ee767980097ba4998c7d7d35b6413df028b287b8725acc", kill_on_drop: false }`
[INFO] [stdout] 3edf4f6935a342bb70ee767980097ba4998c7d7d35b6413df028b287b8725acc