[INFO] fetching crate rust_book_art 0.1.1...
[INFO] testing rust_book_art-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rust_book_art 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rust_book_art 0.1.1
[INFO] finished tweaking crates.io crate rust_book_art 0.1.1
[INFO] tweaked toml for crates.io crate rust_book_art 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_book_art 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] crate crates.io crate rust_book_art 0.1.1 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7a62795679c0f9662cc8fc5d7344a5c4eb8a396413b9e0c52a7f5404fc781c37
[INFO] running `Command { std: "docker" "start" "-a" "7a62795679c0f9662cc8fc5d7344a5c4eb8a396413b9e0c52a7f5404fc781c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a62795679c0f9662cc8fc5d7344a5c4eb8a396413b9e0c52a7f5404fc781c37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a62795679c0f9662cc8fc5d7344a5c4eb8a396413b9e0c52a7f5404fc781c37", kill_on_drop: false }`
[INFO] [stdout] 7a62795679c0f9662cc8fc5d7344a5c4eb8a396413b9e0c52a7f5404fc781c37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 3ca29ed8eab074d2a15057cdd4f41fa8754bc9ece7cbf89b9dcdb22231fc0e0c
[INFO] running `Command { std: "docker" "start" "-a" "3ca29ed8eab074d2a15057cdd4f41fa8754bc9ece7cbf89b9dcdb22231fc0e0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_book_art v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "3ca29ed8eab074d2a15057cdd4f41fa8754bc9ece7cbf89b9dcdb22231fc0e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca29ed8eab074d2a15057cdd4f41fa8754bc9ece7cbf89b9dcdb22231fc0e0c", kill_on_drop: false }`
[INFO] [stdout] 3ca29ed8eab074d2a15057cdd4f41fa8754bc9ece7cbf89b9dcdb22231fc0e0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 58acb6fe0f228138db742b25d6fb02c12a00344b636f5d83a325f3665da5d0ce
[INFO] running `Command { std: "docker" "start" "-a" "58acb6fe0f228138db742b25d6fb02c12a00344b636f5d83a325f3665da5d0ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_book_art v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "58acb6fe0f228138db742b25d6fb02c12a00344b636f5d83a325f3665da5d0ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58acb6fe0f228138db742b25d6fb02c12a00344b636f5d83a325f3665da5d0ce", kill_on_drop: false }`
[INFO] [stdout] 58acb6fe0f228138db742b25d6fb02c12a00344b636f5d83a325f3665da5d0ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] ff247e17788787f078596d0bfec1e55f65b6f687ce599d94bb69e98fde9ce9c0
[INFO] running `Command { std: "docker" "start" "-a" "ff247e17788787f078596d0bfec1e55f65b6f687ce599d94bb69e98fde9ce9c0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_book_art-cc12e28981df8bea)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_book_art-673aae41112c85a2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests rust_book_art
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ff247e17788787f078596d0bfec1e55f65b6f687ce599d94bb69e98fde9ce9c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff247e17788787f078596d0bfec1e55f65b6f687ce599d94bb69e98fde9ce9c0", kill_on_drop: false }`
[INFO] [stdout] ff247e17788787f078596d0bfec1e55f65b6f687ce599d94bb69e98fde9ce9c0