[INFO] fetching crate mimeograph_router_helpers 0.5.1...
[INFO] testing mimeograph_router_helpers-0.5.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mimeograph_router_helpers 0.5.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate mimeograph_router_helpers 0.5.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mimeograph_router_helpers 0.5.1
[INFO] finished tweaking crates.io crate mimeograph_router_helpers 0.5.1
[INFO] tweaked toml for crates.io crate mimeograph_router_helpers 0.5.1 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4880946ebc8dceec3a975ed6647b08952ac9ce840a4c1c87cc0bdf3bc77b8d5d
[INFO] running `Command { std: "docker" "start" "-a" "4880946ebc8dceec3a975ed6647b08952ac9ce840a4c1c87cc0bdf3bc77b8d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4880946ebc8dceec3a975ed6647b08952ac9ce840a4c1c87cc0bdf3bc77b8d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4880946ebc8dceec3a975ed6647b08952ac9ce840a4c1c87cc0bdf3bc77b8d5d", kill_on_drop: false }`
[INFO] [stdout] 4880946ebc8dceec3a975ed6647b08952ac9ce840a4c1c87cc0bdf3bc77b8d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54489921c5fb47891380c768722218b9a9e98a67d40abede4a23f1f8d70baad7
[INFO] running `Command { std: "docker" "start" "-a" "54489921c5fb47891380c768722218b9a9e98a67d40abede4a23f1f8d70baad7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mimeograph_request v0.1.2
[INFO] [stderr]    Compiling mimeograph_router_helpers v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "54489921c5fb47891380c768722218b9a9e98a67d40abede4a23f1f8d70baad7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54489921c5fb47891380c768722218b9a9e98a67d40abede4a23f1f8d70baad7", kill_on_drop: false }`
[INFO] [stdout] 54489921c5fb47891380c768722218b9a9e98a67d40abede4a23f1f8d70baad7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fdeb527a85d467b5e98455b6820e22aa96d82cbe6552e4bf2c9656396eb9f12
[INFO] running `Command { std: "docker" "start" "-a" "2fdeb527a85d467b5e98455b6820e22aa96d82cbe6552e4bf2c9656396eb9f12", kill_on_drop: false }`
[INFO] [stderr]    Compiling mimeograph_router_helpers v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mimeograph_router_helpers-2a1c794a0d8905b0)
[INFO] running `Command { std: "docker" "inspect" "2fdeb527a85d467b5e98455b6820e22aa96d82cbe6552e4bf2c9656396eb9f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fdeb527a85d467b5e98455b6820e22aa96d82cbe6552e4bf2c9656396eb9f12", kill_on_drop: false }`
[INFO] [stdout] 2fdeb527a85d467b5e98455b6820e22aa96d82cbe6552e4bf2c9656396eb9f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1f81f19403e78b4f69952e5973465bca4767d194f75f7880984b172c57604aba
[INFO] running `Command { std: "docker" "start" "-a" "1f81f19403e78b4f69952e5973465bca4767d194f75f7880984b172c57604aba", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mimeograph_router_helpers-2a1c794a0d8905b0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mimeograph_router_helpers
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1f81f19403e78b4f69952e5973465bca4767d194f75f7880984b172c57604aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f81f19403e78b4f69952e5973465bca4767d194f75f7880984b172c57604aba", kill_on_drop: false }`
[INFO] [stdout] 1f81f19403e78b4f69952e5973465bca4767d194f75f7880984b172c57604aba