[INFO] fetching crate maybe 0.1.1...
[INFO] testing maybe-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate maybe 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate maybe 0.1.1
[INFO] finished tweaking crates.io crate maybe 0.1.1
[INFO] tweaked toml for crates.io crate maybe 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maybe 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 100 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded static_assertions_next v1.1.2
[INFO] [stderr]   Downloaded ascii_utils v0.9.3
[INFO] [stderr]   Downloaded async-graphql-value v7.0.17
[INFO] [stderr]   Downloaded fast_chemail v0.9.6
[INFO] [stderr]   Downloaded async-graphql-parser v7.0.17
[INFO] [stderr]   Downloaded async-graphql-derive v7.0.17
[INFO] [stderr]   Downloaded async-graphql v7.0.17
[INFO] [stderr]   Downloaded handlebars v5.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 933df90bc0e412b9b84eb89e0a2f2574065d2b90be6acf8808d68e4d7ff61c42
[INFO] running `Command { std: "docker" "start" "-a" "933df90bc0e412b9b84eb89e0a2f2574065d2b90be6acf8808d68e4d7ff61c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "933df90bc0e412b9b84eb89e0a2f2574065d2b90be6acf8808d68e4d7ff61c42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "933df90bc0e412b9b84eb89e0a2f2574065d2b90be6acf8808d68e4d7ff61c42", kill_on_drop: false }`
[INFO] [stdout] 933df90bc0e412b9b84eb89e0a2f2574065d2b90be6acf8808d68e4d7ff61c42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 914847a902bef2968f277cc25f643db7496c40ef6487fce822224111cf6258da
[INFO] running `Command { std: "docker" "start" "-a" "914847a902bef2968f277cc25f643db7496c40ef6487fce822224111cf6258da", kill_on_drop: false }`
[INFO] [stderr]    Compiling maybe v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "914847a902bef2968f277cc25f643db7496c40ef6487fce822224111cf6258da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "914847a902bef2968f277cc25f643db7496c40ef6487fce822224111cf6258da", kill_on_drop: false }`
[INFO] [stdout] 914847a902bef2968f277cc25f643db7496c40ef6487fce822224111cf6258da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 149f2d92918ea6eeebcda16e2306c0a4a37b5cbdd1b4e90a6606afc127bc5aea
[INFO] running `Command { std: "docker" "start" "-a" "149f2d92918ea6eeebcda16e2306c0a4a37b5cbdd1b4e90a6606afc127bc5aea", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling maybe v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "149f2d92918ea6eeebcda16e2306c0a4a37b5cbdd1b4e90a6606afc127bc5aea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "149f2d92918ea6eeebcda16e2306c0a4a37b5cbdd1b4e90a6606afc127bc5aea", kill_on_drop: false }`
[INFO] [stdout] 149f2d92918ea6eeebcda16e2306c0a4a37b5cbdd1b4e90a6606afc127bc5aea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b851bf9bd17e8f9d8bd0c017b13f73020dfe887c8d251d1e4740b236ff0d17f7
[INFO] running `Command { std: "docker" "start" "-a" "b851bf9bd17e8f9d8bd0c017b13f73020dfe887c8d251d1e4740b236ff0d17f7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/maybe-ccad2ad7365ceae0)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_and_then ... ok
[INFO] [stdout] test tests::test_map ... ok
[INFO] [stdout] test tests::test_unwrap ... ok
[INFO] [stdout] test tests::test_unwrap_void - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests maybe
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Maybe (line 57) ... ignored
[INFO] [stdout] test src/lib.rs - Maybe (line 81) ... ignored
[INFO] [stdout] test src/lib.rs - Maybe<T>::is_some (line 139) ... ok
[INFO] [stdout] test src/lib.rs - Maybe<T>::map (line 190) ... ok
[INFO] [stdout] test src/lib.rs - Maybe<T>::is_none (line 125) ... ok
[INFO] [stdout] test src/lib.rs - Maybe<T>::and_then (line 243) ... ok
[INFO] [stdout] test src/lib.rs - Maybe (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b851bf9bd17e8f9d8bd0c017b13f73020dfe887c8d251d1e4740b236ff0d17f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b851bf9bd17e8f9d8bd0c017b13f73020dfe887c8d251d1e4740b236ff0d17f7", kill_on_drop: false }`
[INFO] [stdout] b851bf9bd17e8f9d8bd0c017b13f73020dfe887c8d251d1e4740b236ff0d17f7