[INFO] fetching crate usrv 0.0.0...
[INFO] testing usrv-0.0.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate usrv 0.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate usrv 0.0.0
[INFO] finished tweaking crates.io crate usrv 0.0.0
[INFO] tweaked toml for crates.io crate usrv 0.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate usrv 0.0.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate usrv 0.0.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77869d2674a46bd56bd3f10e2d39dfb67a4344248a93b107ed2fb1787cec7f0e
[INFO] running `Command { std: "docker" "start" "-a" "77869d2674a46bd56bd3f10e2d39dfb67a4344248a93b107ed2fb1787cec7f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77869d2674a46bd56bd3f10e2d39dfb67a4344248a93b107ed2fb1787cec7f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77869d2674a46bd56bd3f10e2d39dfb67a4344248a93b107ed2fb1787cec7f0e", kill_on_drop: false }`
[INFO] [stdout] 77869d2674a46bd56bd3f10e2d39dfb67a4344248a93b107ed2fb1787cec7f0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49f5601252a5571d427011b0a878472b5ecd046b90c49afdc171b394b108188e
[INFO] running `Command { std: "docker" "start" "-a" "49f5601252a5571d427011b0a878472b5ecd046b90c49afdc171b394b108188e", kill_on_drop: false }`
[INFO] [stderr]    Compiling usrv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "49f5601252a5571d427011b0a878472b5ecd046b90c49afdc171b394b108188e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49f5601252a5571d427011b0a878472b5ecd046b90c49afdc171b394b108188e", kill_on_drop: false }`
[INFO] [stdout] 49f5601252a5571d427011b0a878472b5ecd046b90c49afdc171b394b108188e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cf057f2a7ba6ad93d2826281a8c1ae63c99c7e4b9d932fecf2513d65874497d
[INFO] running `Command { std: "docker" "start" "-a" "3cf057f2a7ba6ad93d2826281a8c1ae63c99c7e4b9d932fecf2513d65874497d", kill_on_drop: false }`
[INFO] [stderr]    Compiling usrv v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "3cf057f2a7ba6ad93d2826281a8c1ae63c99c7e4b9d932fecf2513d65874497d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cf057f2a7ba6ad93d2826281a8c1ae63c99c7e4b9d932fecf2513d65874497d", kill_on_drop: false }`
[INFO] [stdout] 3cf057f2a7ba6ad93d2826281a8c1ae63c99c7e4b9d932fecf2513d65874497d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf48e68d78775fb66cd8fcf076ab11c5ce5547e89831dc700c957d49fe54929c
[INFO] running `Command { std: "docker" "start" "-a" "cf48e68d78775fb66cd8fcf076ab11c5ce5547e89831dc700c957d49fe54929c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usrv-5d09bec1781de9b9)
[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 usrv
[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" "cf48e68d78775fb66cd8fcf076ab11c5ce5547e89831dc700c957d49fe54929c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf48e68d78775fb66cd8fcf076ab11c5ce5547e89831dc700c957d49fe54929c", kill_on_drop: false }`
[INFO] [stdout] cf48e68d78775fb66cd8fcf076ab11c5ce5547e89831dc700c957d49fe54929c