[INFO] fetching crate narthex_engine_trait 0.1.2...
[INFO] testing narthex_engine_trait-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate narthex_engine_trait 0.1.2 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate narthex_engine_trait 0.1.2 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 narthex_engine_trait 0.1.2
[INFO] finished tweaking crates.io crate narthex_engine_trait 0.1.2
[INFO] tweaked toml for crates.io crate narthex_engine_trait 0.1.2 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] 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] 3576f275d91fa6c5b8b2b4613c4a37172f9f8b5f4333d852ee95e90ef5ab3f14
[INFO] running `Command { std: "docker" "start" "-a" "3576f275d91fa6c5b8b2b4613c4a37172f9f8b5f4333d852ee95e90ef5ab3f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3576f275d91fa6c5b8b2b4613c4a37172f9f8b5f4333d852ee95e90ef5ab3f14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3576f275d91fa6c5b8b2b4613c4a37172f9f8b5f4333d852ee95e90ef5ab3f14", kill_on_drop: false }`
[INFO] [stdout] 3576f275d91fa6c5b8b2b4613c4a37172f9f8b5f4333d852ee95e90ef5ab3f14
[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] d517f5c304adbaf67dd5a7620d483c5fac8d4ea6e99fbe9e4d44bbeaabe669fd
[INFO] running `Command { std: "docker" "start" "-a" "d517f5c304adbaf67dd5a7620d483c5fac8d4ea6e99fbe9e4d44bbeaabe669fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling strum_macros v0.22.0
[INFO] [stderr]    Compiling strum v0.22.0
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling narthex_engine_trait v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.12s
[INFO] running `Command { std: "docker" "inspect" "d517f5c304adbaf67dd5a7620d483c5fac8d4ea6e99fbe9e4d44bbeaabe669fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d517f5c304adbaf67dd5a7620d483c5fac8d4ea6e99fbe9e4d44bbeaabe669fd", kill_on_drop: false }`
[INFO] [stdout] d517f5c304adbaf67dd5a7620d483c5fac8d4ea6e99fbe9e4d44bbeaabe669fd
[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] c3e382c39002ee0c86a7269c372aacf1b34812dc967214940fdee483da51e0f7
[INFO] running `Command { std: "docker" "start" "-a" "c3e382c39002ee0c86a7269c372aacf1b34812dc967214940fdee483da51e0f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling narthex_engine_trait v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/narthex_engine_trait-b1e314fe990c5ec2)
[INFO] running `Command { std: "docker" "inspect" "c3e382c39002ee0c86a7269c372aacf1b34812dc967214940fdee483da51e0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3e382c39002ee0c86a7269c372aacf1b34812dc967214940fdee483da51e0f7", kill_on_drop: false }`
[INFO] [stdout] c3e382c39002ee0c86a7269c372aacf1b34812dc967214940fdee483da51e0f7
[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] 33eef1f3fa94d831bb030ab3e78850b41ef492b3aa664f4a2c3ede2c77156df8
[INFO] running `Command { std: "docker" "start" "-a" "33eef1f3fa94d831bb030ab3e78850b41ef492b3aa664f4a2c3ede2c77156df8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.54s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/narthex_engine_trait-b1e314fe990c5ec2)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests narthex_engine_trait
[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] [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" "33eef1f3fa94d831bb030ab3e78850b41ef492b3aa664f4a2c3ede2c77156df8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33eef1f3fa94d831bb030ab3e78850b41ef492b3aa664f4a2c3ede2c77156df8", kill_on_drop: false }`
[INFO] [stdout] 33eef1f3fa94d831bb030ab3e78850b41ef492b3aa664f4a2c3ede2c77156df8