[INFO] fetching crate n0-snafu 0.2.2...
[INFO] building n0-snafu-0.2.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate n0-snafu 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate n0-snafu 0.2.2
[INFO] finished tweaking crates.io crate n0-snafu 0.2.2
[INFO] tweaked toml for crates.io crate n0-snafu 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate n0-snafu 0.2.2 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 n0-snafu 0.2.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 066cb3ae9718da412e0c02fe884c07bb9f5f6f72efb9370ffcc3aac762781ad6
[INFO] running `Command { std: "docker" "start" "-a" "066cb3ae9718da412e0c02fe884c07bb9f5f6f72efb9370ffcc3aac762781ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "066cb3ae9718da412e0c02fe884c07bb9f5f6f72efb9370ffcc3aac762781ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066cb3ae9718da412e0c02fe884c07bb9f5f6f72efb9370ffcc3aac762781ad6", kill_on_drop: false }`
[INFO] [stdout] 066cb3ae9718da412e0c02fe884c07bb9f5f6f72efb9370ffcc3aac762781ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8aa347a03a85263a631931da8ba29864ba454ef3438743752185c5f5246e6c51
[INFO] running `Command { std: "docker" "start" "-a" "8aa347a03a85263a631931da8ba29864ba454ef3438743752185c5f5246e6c51", kill_on_drop: false }`
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling btparse v0.2.0
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling tracing-error v0.2.1
[INFO] [stderr]    Compiling backtrace v0.3.75
[INFO] [stderr]    Compiling color-backtrace v0.7.1
[INFO] [stderr]    Compiling snafu v0.8.9
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling n0-snafu v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.21s
[INFO] running `Command { std: "docker" "inspect" "8aa347a03a85263a631931da8ba29864ba454ef3438743752185c5f5246e6c51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aa347a03a85263a631931da8ba29864ba454ef3438743752185c5f5246e6c51", kill_on_drop: false }`
[INFO] [stdout] 8aa347a03a85263a631931da8ba29864ba454ef3438743752185c5f5246e6c51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9867d87917da6607d30f6468e9f2bdd446eb1fd4a9c5b2def78e8d09d28a0705
[INFO] running `Command { std: "docker" "start" "-a" "9867d87917da6607d30f6468e9f2bdd446eb1fd4a9c5b2def78e8d09d28a0705", kill_on_drop: false }`
[INFO] [stderr]    Compiling n0-snafu v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "9867d87917da6607d30f6468e9f2bdd446eb1fd4a9c5b2def78e8d09d28a0705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9867d87917da6607d30f6468e9f2bdd446eb1fd4a9c5b2def78e8d09d28a0705", kill_on_drop: false }`
[INFO] [stdout] 9867d87917da6607d30f6468e9f2bdd446eb1fd4a9c5b2def78e8d09d28a0705