[INFO] fetching crate mmarinus 0.2.1...
[INFO] testing mmarinus-0.2.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mmarinus 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mmarinus 0.2.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mmarinus 0.2.1
[INFO] finished tweaking crates.io crate mmarinus 0.2.1
[INFO] tweaked toml for crates.io crate mmarinus 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cfacb8f913b87ba3504fcf3e303f8912f8effb5cdde1c7d4d01de9da3ac98dc
[INFO] running `Command { std: "docker" "start" "-a" "3cfacb8f913b87ba3504fcf3e303f8912f8effb5cdde1c7d4d01de9da3ac98dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cfacb8f913b87ba3504fcf3e303f8912f8effb5cdde1c7d4d01de9da3ac98dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfacb8f913b87ba3504fcf3e303f8912f8effb5cdde1c7d4d01de9da3ac98dc", kill_on_drop: false }`
[INFO] [stdout] 3cfacb8f913b87ba3504fcf3e303f8912f8effb5cdde1c7d4d01de9da3ac98dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fc4370d6ce865072d50a3df1b7c2ec08756826b0f442f2dad74d6dcf6a23c0a
[INFO] running `Command { std: "docker" "start" "-a" "9fc4370d6ce865072d50a3df1b7c2ec08756826b0f442f2dad74d6dcf6a23c0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmarinus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "9fc4370d6ce865072d50a3df1b7c2ec08756826b0f442f2dad74d6dcf6a23c0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fc4370d6ce865072d50a3df1b7c2ec08756826b0f442f2dad74d6dcf6a23c0a", kill_on_drop: false }`
[INFO] [stdout] 9fc4370d6ce865072d50a3df1b7c2ec08756826b0f442f2dad74d6dcf6a23c0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50770535ae781f31132111c216d68b3293653b91f22b90a518bc58d7102f5599
[INFO] running `Command { std: "docker" "start" "-a" "50770535ae781f31132111c216d68b3293653b91f22b90a518bc58d7102f5599", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmarinus v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "50770535ae781f31132111c216d68b3293653b91f22b90a518bc58d7102f5599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50770535ae781f31132111c216d68b3293653b91f22b90a518bc58d7102f5599", kill_on_drop: false }`
[INFO] [stdout] 50770535ae781f31132111c216d68b3293653b91f22b90a518bc58d7102f5599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2cb4d199b923bf961e910402f42695c422e6001eddbe8ec3f8ae1247cb2e2b31
[INFO] running `Command { std: "docker" "start" "-a" "2cb4d199b923bf961e910402f42695c422e6001eddbe8ec3f8ae1247cb2e2b31", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmarinus-d085c4cddc230f7d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::full_size_split ... ok
[INFO] [stdout] test tests::zero_split ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mmarinus
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Map<T>::split (line 558) ... ok
[INFO] [stdout] test src/lib.rs - (line 74) ... ok
[INFO] [stdout] test src/lib.rs - Map<T>::split_at (line 605) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2cb4d199b923bf961e910402f42695c422e6001eddbe8ec3f8ae1247cb2e2b31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cb4d199b923bf961e910402f42695c422e6001eddbe8ec3f8ae1247cb2e2b31", kill_on_drop: false }`
[INFO] [stdout] 2cb4d199b923bf961e910402f42695c422e6001eddbe8ec3f8ae1247cb2e2b31