[INFO] fetching crate take-cell-option 0.1.2...
[INFO] testing take-cell-option-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate take-cell-option 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate take-cell-option 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 take-cell-option 0.1.2
[INFO] finished tweaking crates.io crate take-cell-option 0.1.2
[INFO] tweaked toml for crates.io crate take-cell-option 0.1.2 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4058a00141034a1fea930352ddb06a15d31787a0dd21d2debaf6246c897c35e8
[INFO] running `Command { std: "docker" "start" "-a" "4058a00141034a1fea930352ddb06a15d31787a0dd21d2debaf6246c897c35e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4058a00141034a1fea930352ddb06a15d31787a0dd21d2debaf6246c897c35e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4058a00141034a1fea930352ddb06a15d31787a0dd21d2debaf6246c897c35e8", kill_on_drop: false }`
[INFO] [stdout] 4058a00141034a1fea930352ddb06a15d31787a0dd21d2debaf6246c897c35e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 39d9727c4fe0414eaaf189d73acb5f04462f99717c76ddbc5f97cd4a6c307174
[INFO] running `Command { std: "docker" "start" "-a" "39d9727c4fe0414eaaf189d73acb5f04462f99717c76ddbc5f97cd4a6c307174", kill_on_drop: false }`
[INFO] [stderr]    Compiling take-cell-option v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "39d9727c4fe0414eaaf189d73acb5f04462f99717c76ddbc5f97cd4a6c307174", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d9727c4fe0414eaaf189d73acb5f04462f99717c76ddbc5f97cd4a6c307174", kill_on_drop: false }`
[INFO] [stdout] 39d9727c4fe0414eaaf189d73acb5f04462f99717c76ddbc5f97cd4a6c307174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f82a543e0a2db3b2852474a0b9fac82ed4d464fc742d4e95544f885cee96208c
[INFO] running `Command { std: "docker" "start" "-a" "f82a543e0a2db3b2852474a0b9fac82ed4d464fc742d4e95544f885cee96208c", kill_on_drop: false }`
[INFO] [stderr]    Compiling take-cell-option v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/take_cell_option-fe9d2e34be48d66a)
[INFO] running `Command { std: "docker" "inspect" "f82a543e0a2db3b2852474a0b9fac82ed4d464fc742d4e95544f885cee96208c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82a543e0a2db3b2852474a0b9fac82ed4d464fc742d4e95544f885cee96208c", kill_on_drop: false }`
[INFO] [stdout] f82a543e0a2db3b2852474a0b9fac82ed4d464fc742d4e95544f885cee96208c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e286fa581be3cbd5143c405c2ddab0e5576f8e7c7cd6f2f4574078ff3ea249cb
[INFO] running `Command { std: "docker" "start" "-a" "e286fa581be3cbd5143c405c2ddab0e5576f8e7c7cd6f2f4574078ff3ea249cb", 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/take_cell_option-fe9d2e34be48d66a)
[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 take-cell-option
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e286fa581be3cbd5143c405c2ddab0e5576f8e7c7cd6f2f4574078ff3ea249cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e286fa581be3cbd5143c405c2ddab0e5576f8e7c7cd6f2f4574078ff3ea249cb", kill_on_drop: false }`
[INFO] [stdout] e286fa581be3cbd5143c405c2ddab0e5576f8e7c7cd6f2f4574078ff3ea249cb