[INFO] fetching crate mrsa 0.1.2...
[INFO] building mrsa-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate mrsa 0.1.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mrsa 0.1.2
[INFO] finished tweaking crates.io crate mrsa 0.1.2
[INFO] tweaked toml for crates.io crate mrsa 0.1.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mrsa 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mrsa 0.1.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cce331e76f7127422bae15568a0f42142d469eeac1cb2442e02e227c29cc273
[INFO] running `Command { std: "docker" "start" "-a" "7cce331e76f7127422bae15568a0f42142d469eeac1cb2442e02e227c29cc273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cce331e76f7127422bae15568a0f42142d469eeac1cb2442e02e227c29cc273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cce331e76f7127422bae15568a0f42142d469eeac1cb2442e02e227c29cc273", kill_on_drop: false }`
[INFO] [stdout] 7cce331e76f7127422bae15568a0f42142d469eeac1cb2442e02e227c29cc273
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a542510f065d24fbbb65e3d4120c92dbaa88ca2c7eb9e0056bf2f05f6e4aeabe
[INFO] running `Command { std: "docker" "start" "-a" "a542510f065d24fbbb65e3d4120c92dbaa88ca2c7eb9e0056bf2f05f6e4aeabe", kill_on_drop: false }`
[INFO] [stderr]    Compiling mrsa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "a542510f065d24fbbb65e3d4120c92dbaa88ca2c7eb9e0056bf2f05f6e4aeabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a542510f065d24fbbb65e3d4120c92dbaa88ca2c7eb9e0056bf2f05f6e4aeabe", kill_on_drop: false }`
[INFO] [stdout] a542510f065d24fbbb65e3d4120c92dbaa88ca2c7eb9e0056bf2f05f6e4aeabe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ddd1db7f5b9af93a689699fa1422c45f5858efc3bd8d7b72ab325325a9b754d
[INFO] running `Command { std: "docker" "start" "-a" "9ddd1db7f5b9af93a689699fa1422c45f5858efc3bd8d7b72ab325325a9b754d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mrsa v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "9ddd1db7f5b9af93a689699fa1422c45f5858efc3bd8d7b72ab325325a9b754d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ddd1db7f5b9af93a689699fa1422c45f5858efc3bd8d7b72ab325325a9b754d", kill_on_drop: false }`
[INFO] [stdout] 9ddd1db7f5b9af93a689699fa1422c45f5858efc3bd8d7b72ab325325a9b754d