[INFO] fetching crate nuxmux 0.1.0...
[INFO] building nuxmux-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate nuxmux 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate nuxmux 0.1.0
[INFO] finished tweaking crates.io crate nuxmux 0.1.0
[INFO] tweaked toml for crates.io crate nuxmux 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nuxmux 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nuxmux 0.1.0 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05fba42669d05ddc223e303454b275f9a65e566a96bf8b49c5f18f5feb73a2a2
[INFO] running `Command { std: "docker" "start" "-a" "05fba42669d05ddc223e303454b275f9a65e566a96bf8b49c5f18f5feb73a2a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fba42669d05ddc223e303454b275f9a65e566a96bf8b49c5f18f5feb73a2a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fba42669d05ddc223e303454b275f9a65e566a96bf8b49c5f18f5feb73a2a2", kill_on_drop: false }`
[INFO] [stdout] 05fba42669d05ddc223e303454b275f9a65e566a96bf8b49c5f18f5feb73a2a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50f3202461a15bc38990854c74e32e39e8f1491c53adf29106a8cd3009a75c5b
[INFO] running `Command { std: "docker" "start" "-a" "50f3202461a15bc38990854c74e32e39e8f1491c53adf29106a8cd3009a75c5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuxmux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "50f3202461a15bc38990854c74e32e39e8f1491c53adf29106a8cd3009a75c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f3202461a15bc38990854c74e32e39e8f1491c53adf29106a8cd3009a75c5b", kill_on_drop: false }`
[INFO] [stdout] 50f3202461a15bc38990854c74e32e39e8f1491c53adf29106a8cd3009a75c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f4c5f9bf009df89e4a067a63f84c15a4568598bcf6395317115407daa2fb6d0
[INFO] running `Command { std: "docker" "start" "-a" "9f4c5f9bf009df89e4a067a63f84c15a4568598bcf6395317115407daa2fb6d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuxmux v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "9f4c5f9bf009df89e4a067a63f84c15a4568598bcf6395317115407daa2fb6d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4c5f9bf009df89e4a067a63f84c15a4568598bcf6395317115407daa2fb6d0", kill_on_drop: false }`
[INFO] [stdout] 9f4c5f9bf009df89e4a067a63f84c15a4568598bcf6395317115407daa2fb6d0