[INFO] fetching crate disuse 0.0.2...
[INFO] testing disuse-0.0.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate disuse 0.0.2 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate disuse 0.0.2 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 disuse 0.0.2
[INFO] finished tweaking crates.io crate disuse 0.0.2
[INFO] tweaked toml for crates.io crate disuse 0.0.2 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate disuse 0.0.2 already has a lockfile, it will not be regenerated
[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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] c15db4a08b81e8d98797f6222fa6be39c5d0ab1cb453bd8f054b7e2500e7284e
[INFO] running `Command { std: "docker" "start" "-a" "c15db4a08b81e8d98797f6222fa6be39c5d0ab1cb453bd8f054b7e2500e7284e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c15db4a08b81e8d98797f6222fa6be39c5d0ab1cb453bd8f054b7e2500e7284e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15db4a08b81e8d98797f6222fa6be39c5d0ab1cb453bd8f054b7e2500e7284e", kill_on_drop: false }`
[INFO] [stdout] c15db4a08b81e8d98797f6222fa6be39c5d0ab1cb453bd8f054b7e2500e7284e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 43d73b68350486660fd48b96c5f852244fa2fcf062bdc13437489e97289a7493
[INFO] running `Command { std: "docker" "start" "-a" "43d73b68350486660fd48b96c5f852244fa2fcf062bdc13437489e97289a7493", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling disuse v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "43d73b68350486660fd48b96c5f852244fa2fcf062bdc13437489e97289a7493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d73b68350486660fd48b96c5f852244fa2fcf062bdc13437489e97289a7493", kill_on_drop: false }`
[INFO] [stdout] 43d73b68350486660fd48b96c5f852244fa2fcf062bdc13437489e97289a7493
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 010be81e5e67ccc12d0707c1e86628c77e4bb6ac22a818fd82812806dbc21080
[INFO] running `Command { std: "docker" "start" "-a" "010be81e5e67ccc12d0707c1e86628c77e4bb6ac22a818fd82812806dbc21080", kill_on_drop: false }`
[INFO] [stderr]    Compiling disuse v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/disuse-16bd3c67f4b9ba47)
[INFO] running `Command { std: "docker" "inspect" "010be81e5e67ccc12d0707c1e86628c77e4bb6ac22a818fd82812806dbc21080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010be81e5e67ccc12d0707c1e86628c77e4bb6ac22a818fd82812806dbc21080", kill_on_drop: false }`
[INFO] [stdout] 010be81e5e67ccc12d0707c1e86628c77e4bb6ac22a818fd82812806dbc21080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] aa3409be5bfd56212fe28403c7e94dbbb8e814f2975f9acda06b64cdfa04c5af
[INFO] running `Command { std: "docker" "start" "-a" "aa3409be5bfd56212fe28403c7e94dbbb8e814f2975f9acda06b64cdfa04c5af", 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/disuse-16bd3c67f4b9ba47)
[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 disuse
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aa3409be5bfd56212fe28403c7e94dbbb8e814f2975f9acda06b64cdfa04c5af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa3409be5bfd56212fe28403c7e94dbbb8e814f2975f9acda06b64cdfa04c5af", kill_on_drop: false }`
[INFO] [stdout] aa3409be5bfd56212fe28403c7e94dbbb8e814f2975f9acda06b64cdfa04c5af