[INFO] fetching crate netter_logger 0.1.1...
[INFO] building netter_logger-0.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate netter_logger 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate netter_logger 0.1.1
[INFO] finished tweaking crates.io crate netter_logger 0.1.1
[INFO] tweaked toml for crates.io crate netter_logger 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate netter_logger 0.1.1 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] crate crates.io crate netter_logger 0.1.1 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" "+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] 65cc29711de2e7c99b88eea28b058aec9dd36745da5acd1aa78dd20f960891b0
[INFO] running `Command { std: "docker" "start" "-a" "65cc29711de2e7c99b88eea28b058aec9dd36745da5acd1aa78dd20f960891b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65cc29711de2e7c99b88eea28b058aec9dd36745da5acd1aa78dd20f960891b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65cc29711de2e7c99b88eea28b058aec9dd36745da5acd1aa78dd20f960891b0", kill_on_drop: false }`
[INFO] [stdout] 65cc29711de2e7c99b88eea28b058aec9dd36745da5acd1aa78dd20f960891b0
[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] 6a06aabafd05e984dcbd5cadc64c588cacec56dc01a19a7c841700db02a3e03d
[INFO] running `Command { std: "docker" "start" "-a" "6a06aabafd05e984dcbd5cadc64c588cacec56dc01a19a7c841700db02a3e03d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling colored v2.2.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling colored v3.0.0
[INFO] [stderr]    Compiling fern v0.7.1
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling netter_logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "6a06aabafd05e984dcbd5cadc64c588cacec56dc01a19a7c841700db02a3e03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a06aabafd05e984dcbd5cadc64c588cacec56dc01a19a7c841700db02a3e03d", kill_on_drop: false }`
[INFO] [stdout] 6a06aabafd05e984dcbd5cadc64c588cacec56dc01a19a7c841700db02a3e03d
[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] b6e8ec43190de775742f3d1a13749777ef28227890bc8263356bc31dede67a4c
[INFO] running `Command { std: "docker" "start" "-a" "b6e8ec43190de775742f3d1a13749777ef28227890bc8263356bc31dede67a4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling netter_logger v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "b6e8ec43190de775742f3d1a13749777ef28227890bc8263356bc31dede67a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e8ec43190de775742f3d1a13749777ef28227890bc8263356bc31dede67a4c", kill_on_drop: false }`
[INFO] [stdout] b6e8ec43190de775742f3d1a13749777ef28227890bc8263356bc31dede67a4c