[INFO] fetching crate pom 3.4.0...
[INFO] building pom-3.4.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate pom 3.4.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pom 3.4.0
[INFO] finished tweaking crates.io crate pom 3.4.0
[INFO] tweaked toml for crates.io crate pom 3.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pom 3.4.0 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 pom 3.4.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.164
[INFO] [stderr]   Downloaded bstr v1.5.0
[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] 2a7d5284d3bc332d7df591f1a6eaad15bafe839269d5bfb22f8be237e3107603
[INFO] running `Command { std: "docker" "start" "-a" "2a7d5284d3bc332d7df591f1a6eaad15bafe839269d5bfb22f8be237e3107603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a7d5284d3bc332d7df591f1a6eaad15bafe839269d5bfb22f8be237e3107603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7d5284d3bc332d7df591f1a6eaad15bafe839269d5bfb22f8be237e3107603", kill_on_drop: false }`
[INFO] [stdout] 2a7d5284d3bc332d7df591f1a6eaad15bafe839269d5bfb22f8be237e3107603
[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] 2e2a316a852d3016e9ac11c3a110e48ce10dc344b1eba343a361cb94cdd68394
[INFO] running `Command { std: "docker" "start" "-a" "2e2a316a852d3016e9ac11c3a110e48ce10dc344b1eba343a361cb94cdd68394", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling bstr v1.5.0
[INFO] [stderr]    Compiling pom v3.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "2e2a316a852d3016e9ac11c3a110e48ce10dc344b1eba343a361cb94cdd68394", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e2a316a852d3016e9ac11c3a110e48ce10dc344b1eba343a361cb94cdd68394", kill_on_drop: false }`
[INFO] [stdout] 2e2a316a852d3016e9ac11c3a110e48ce10dc344b1eba343a361cb94cdd68394
[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] 32e50d83fe60acaf87014b1632a83ef30b41549a54bc35a04ebe87cd9a7ab7cf
[INFO] running `Command { std: "docker" "start" "-a" "32e50d83fe60acaf87014b1632a83ef30b41549a54bc35a04ebe87cd9a7ab7cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling pom v3.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "32e50d83fe60acaf87014b1632a83ef30b41549a54bc35a04ebe87cd9a7ab7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e50d83fe60acaf87014b1632a83ef30b41549a54bc35a04ebe87cd9a7ab7cf", kill_on_drop: false }`
[INFO] [stdout] 32e50d83fe60acaf87014b1632a83ef30b41549a54bc35a04ebe87cd9a7ab7cf