[INFO] fetching crate saphyr-serde 0.0.0...
[INFO] building saphyr-serde-0.0.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate saphyr-serde 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate saphyr-serde 0.0.0
[INFO] finished tweaking crates.io crate saphyr-serde 0.0.0
[INFO] tweaked toml for crates.io crate saphyr-serde 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate saphyr-serde 0.0.0 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 53f2d7992a55c771c0e6dfbaa77cecd5cf7e2787890f9e24e1c3608e430a5892
[INFO] running `Command { std: "docker" "start" "-a" "53f2d7992a55c771c0e6dfbaa77cecd5cf7e2787890f9e24e1c3608e430a5892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53f2d7992a55c771c0e6dfbaa77cecd5cf7e2787890f9e24e1c3608e430a5892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53f2d7992a55c771c0e6dfbaa77cecd5cf7e2787890f9e24e1c3608e430a5892", kill_on_drop: false }`
[INFO] [stdout] 53f2d7992a55c771c0e6dfbaa77cecd5cf7e2787890f9e24e1c3608e430a5892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0c69c1f3333f345693bb3672a8c60cc65b30b2b087473086b3506afd8455613c
[INFO] running `Command { std: "docker" "start" "-a" "0c69c1f3333f345693bb3672a8c60cc65b30b2b087473086b3506afd8455613c", kill_on_drop: false }`
[INFO] [stderr]    Compiling saphyr-serde v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "0c69c1f3333f345693bb3672a8c60cc65b30b2b087473086b3506afd8455613c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c69c1f3333f345693bb3672a8c60cc65b30b2b087473086b3506afd8455613c", kill_on_drop: false }`
[INFO] [stdout] 0c69c1f3333f345693bb3672a8c60cc65b30b2b087473086b3506afd8455613c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 462c185c7d9b745e3d9f024316f3dd0b5f8fa9a78a8a845db7ef60c4f31ddeea
[INFO] running `Command { std: "docker" "start" "-a" "462c185c7d9b745e3d9f024316f3dd0b5f8fa9a78a8a845db7ef60c4f31ddeea", kill_on_drop: false }`
[INFO] [stderr]    Compiling saphyr-serde v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "462c185c7d9b745e3d9f024316f3dd0b5f8fa9a78a8a845db7ef60c4f31ddeea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462c185c7d9b745e3d9f024316f3dd0b5f8fa9a78a8a845db7ef60c4f31ddeea", kill_on_drop: false }`
[INFO] [stdout] 462c185c7d9b745e3d9f024316f3dd0b5f8fa9a78a8a845db7ef60c4f31ddeea