[INFO] fetching crate statum-core 0.1.48...
[INFO] building statum-core-0.1.48 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate statum-core 0.1.48 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate statum-core 0.1.48
[INFO] finished tweaking crates.io crate statum-core 0.1.48
[INFO] tweaked toml for crates.io crate statum-core 0.1.48 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate statum-core 0.1.48 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 statum-core 0.1.48 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 syn v2.0.96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f085553bb7e34910e39bbb846138bd39e3da0f42ac42a5088a163da1317ae26b
[INFO] running `Command { std: "docker" "start" "-a" "f085553bb7e34910e39bbb846138bd39e3da0f42ac42a5088a163da1317ae26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f085553bb7e34910e39bbb846138bd39e3da0f42ac42a5088a163da1317ae26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f085553bb7e34910e39bbb846138bd39e3da0f42ac42a5088a163da1317ae26b", kill_on_drop: false }`
[INFO] [stdout] f085553bb7e34910e39bbb846138bd39e3da0f42ac42a5088a163da1317ae26b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0c61d86aaf991ab02d120c3c92611d684b50e0ccfec99d50300a736350bf74a2
[INFO] running `Command { std: "docker" "start" "-a" "0c61d86aaf991ab02d120c3c92611d684b50e0ccfec99d50300a736350bf74a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling statum-core v0.1.48 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "0c61d86aaf991ab02d120c3c92611d684b50e0ccfec99d50300a736350bf74a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c61d86aaf991ab02d120c3c92611d684b50e0ccfec99d50300a736350bf74a2", kill_on_drop: false }`
[INFO] [stdout] 0c61d86aaf991ab02d120c3c92611d684b50e0ccfec99d50300a736350bf74a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2972e4e07a49aa94a33c95fa56bafe355eaa0410141820b0fe8d27a81cf1c45f
[INFO] running `Command { std: "docker" "start" "-a" "2972e4e07a49aa94a33c95fa56bafe355eaa0410141820b0fe8d27a81cf1c45f", kill_on_drop: false }`
[INFO] [stderr]    Compiling statum-core v0.1.48 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "2972e4e07a49aa94a33c95fa56bafe355eaa0410141820b0fe8d27a81cf1c45f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2972e4e07a49aa94a33c95fa56bafe355eaa0410141820b0fe8d27a81cf1c45f", kill_on_drop: false }`
[INFO] [stdout] 2972e4e07a49aa94a33c95fa56bafe355eaa0410141820b0fe8d27a81cf1c45f