[INFO] fetching crate twurst-client 0.3.2...
[INFO] building twurst-client-0.3.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate twurst-client 0.3.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate twurst-client 0.3.2
[INFO] finished tweaking crates.io crate twurst-client 0.3.2
[INFO] tweaked toml for crates.io crate twurst-client 0.3.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate twurst-client 0.3.2 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 twurst-client 0.3.2 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prost v0.14.1
[INFO] [stderr]   Downloaded prost-derive v0.14.1
[INFO] [stderr]   Downloaded trait-variant v0.1.2
[INFO] [stderr]   Downloaded twurst-error v0.3.0
[INFO] [stderr]   Downloaded serde_core v1.0.223
[INFO] [stderr]   Downloaded prost-reflect-derive v0.16.0
[INFO] [stderr]   Downloaded serde v1.0.223
[INFO] [stderr]   Downloaded prost-types v0.14.1
[INFO] [stderr]   Downloaded serde_derive v1.0.223
[INFO] [stderr]   Downloaded prost-reflect v0.16.1
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47a07219fca249ca33458b33b6cafd297f64ff897224be34585f6f641c08a21e
[INFO] running `Command { std: "docker" "start" "-a" "47a07219fca249ca33458b33b6cafd297f64ff897224be34585f6f641c08a21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47a07219fca249ca33458b33b6cafd297f64ff897224be34585f6f641c08a21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47a07219fca249ca33458b33b6cafd297f64ff897224be34585f6f641c08a21e", kill_on_drop: false }`
[INFO] [stdout] 47a07219fca249ca33458b33b6cafd297f64ff897224be34585f6f641c08a21e
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65d5ee919b3425055a09adfde8b5904ee911788898bf7d67f127e0bc4e3ceb3e
[INFO] running `Command { std: "docker" "start" "-a" "65d5ee919b3425055a09adfde8b5904ee911788898bf7d67f127e0bc4e3ceb3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.223
[INFO] [stderr]    Compiling serde v1.0.223
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.223
[INFO] [stderr]    Compiling prost-derive v0.14.1
[INFO] [stderr]    Compiling prost-reflect-derive v0.16.0
[INFO] [stderr]    Compiling trait-variant v0.1.2
[INFO] [stderr]    Compiling prost v0.14.1
[INFO] [stderr]    Compiling prost-types v0.14.1
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling serde-value v0.7.0
[INFO] [stderr]    Compiling prost-reflect v0.16.1
[INFO] [stderr]    Compiling twurst-error v0.3.0
[INFO] [stderr]    Compiling twurst-client v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.80s
[INFO] running `Command { std: "docker" "inspect" "65d5ee919b3425055a09adfde8b5904ee911788898bf7d67f127e0bc4e3ceb3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d5ee919b3425055a09adfde8b5904ee911788898bf7d67f127e0bc4e3ceb3e", kill_on_drop: false }`
[INFO] [stdout] 65d5ee919b3425055a09adfde8b5904ee911788898bf7d67f127e0bc4e3ceb3e
[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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f844e7aedd53f675ddb1636d0b17e7a21b54b826122a2addea103dbefc0c6f96
[INFO] running `Command { std: "docker" "start" "-a" "f844e7aedd53f675ddb1636d0b17e7a21b54b826122a2addea103dbefc0c6f96", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling twurst-client v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.91s
[INFO] running `Command { std: "docker" "inspect" "f844e7aedd53f675ddb1636d0b17e7a21b54b826122a2addea103dbefc0c6f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f844e7aedd53f675ddb1636d0b17e7a21b54b826122a2addea103dbefc0c6f96", kill_on_drop: false }`
[INFO] [stdout] f844e7aedd53f675ddb1636d0b17e7a21b54b826122a2addea103dbefc0c6f96