[INFO] fetching crate optionee 0.2.0...
[INFO] testing optionee-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate optionee 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate optionee 0.2.0 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 optionee 0.2.0
[INFO] finished tweaking crates.io crate optionee 0.2.0
[INFO] tweaked toml for crates.io crate optionee 0.2.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 9d2f380afd732f0ef50d913bb33ef519a8a534cfabfcb0d93b16f1ac63f37b6b
[INFO] running `Command { std: "docker" "start" "-a" "9d2f380afd732f0ef50d913bb33ef519a8a534cfabfcb0d93b16f1ac63f37b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d2f380afd732f0ef50d913bb33ef519a8a534cfabfcb0d93b16f1ac63f37b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2f380afd732f0ef50d913bb33ef519a8a534cfabfcb0d93b16f1ac63f37b6b", kill_on_drop: false }`
[INFO] [stdout] 9d2f380afd732f0ef50d913bb33ef519a8a534cfabfcb0d93b16f1ac63f37b6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] b9d76e078a05b10819fcf50288e98b23f3a1743bd0ab515aa0d3088f523c16da
[INFO] running `Command { std: "docker" "start" "-a" "b9d76e078a05b10819fcf50288e98b23f3a1743bd0ab515aa0d3088f523c16da", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling optionee v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
[INFO] running `Command { std: "docker" "inspect" "b9d76e078a05b10819fcf50288e98b23f3a1743bd0ab515aa0d3088f523c16da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9d76e078a05b10819fcf50288e98b23f3a1743bd0ab515aa0d3088f523c16da", kill_on_drop: false }`
[INFO] [stdout] b9d76e078a05b10819fcf50288e98b23f3a1743bd0ab515aa0d3088f523c16da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 145ff6dfdfa37f1a8b5ac0b27f89f7c453e7001e903770e7acf5a878fa9314f5
[INFO] running `Command { std: "docker" "start" "-a" "145ff6dfdfa37f1a8b5ac0b27f89f7c453e7001e903770e7acf5a878fa9314f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling optionee v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/optionee-601d7075a28a6c5b)
[INFO] running `Command { std: "docker" "inspect" "145ff6dfdfa37f1a8b5ac0b27f89f7c453e7001e903770e7acf5a878fa9314f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145ff6dfdfa37f1a8b5ac0b27f89f7c453e7001e903770e7acf5a878fa9314f5", kill_on_drop: false }`
[INFO] [stdout] 145ff6dfdfa37f1a8b5ac0b27f89f7c453e7001e903770e7acf5a878fa9314f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] f74d427cb83197ac19545563c88363738b20fe557fa2bd8b2b2b5c55ee3911e5
[INFO] running `Command { std: "docker" "start" "-a" "f74d427cb83197ac19545563c88363738b20fe557fa2bd8b2b2b5c55ee3911e5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/optionee-601d7075a28a6c5b)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests optionee
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f74d427cb83197ac19545563c88363738b20fe557fa2bd8b2b2b5c55ee3911e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74d427cb83197ac19545563c88363738b20fe557fa2bd8b2b2b5c55ee3911e5", kill_on_drop: false }`
[INFO] [stdout] f74d427cb83197ac19545563c88363738b20fe557fa2bd8b2b2b5c55ee3911e5