[INFO] fetching crate cite 0.3.0... [INFO] testing cite-0.3.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate cite 0.3.0 into /workspace/builds/worker-102/source [INFO] validating manifest of crates.io crate cite 0.3.0 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 cite 0.3.0 [INFO] finished tweaking crates.io crate cite 0.3.0 [INFO] tweaked toml for crates.io crate cite 0.3.0 written to /workspace/builds/worker-102/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] f303e86f517ef8b812c984eae72558c0de5f2b4e8888cbecf3adf78234942c92 [INFO] running `Command { std: "docker" "start" "-a" "f303e86f517ef8b812c984eae72558c0de5f2b4e8888cbecf3adf78234942c92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f303e86f517ef8b812c984eae72558c0de5f2b4e8888cbecf3adf78234942c92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f303e86f517ef8b812c984eae72558c0de5f2b4e8888cbecf3adf78234942c92", kill_on_drop: false }` [INFO] [stdout] f303e86f517ef8b812c984eae72558c0de5f2b4e8888cbecf3adf78234942c92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] 19befa8ecb80f580556bd2d1409357779e9690f737eb953a1d616b8a4e71a35a [INFO] running `Command { std: "docker" "start" "-a" "19befa8ecb80f580556bd2d1409357779e9690f737eb953a1d616b8a4e71a35a", kill_on_drop: false }` [INFO] [stderr] Compiling options v0.5.1 [INFO] [stderr] Compiling random v0.12.2 [INFO] [stderr] Compiling arguments v0.6.2 [INFO] [stderr] Compiling temporary v0.6.4 [INFO] [stderr] Compiling cite v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | try!(create_bibliography(&path)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/main.rs:81:14 [INFO] [stdout] | [INFO] [stdout] 81 | _ => try!(find_reference(&bibliography)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:52:22 [INFO] [stdout] | [INFO] [stdout] 52 | pub type Error = Box; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 52 - pub type Error = Box; [INFO] [stdout] 52 + pub type Error = Box; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "19befa8ecb80f580556bd2d1409357779e9690f737eb953a1d616b8a4e71a35a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19befa8ecb80f580556bd2d1409357779e9690f737eb953a1d616b8a4e71a35a", kill_on_drop: false }` [INFO] [stdout] 19befa8ecb80f580556bd2d1409357779e9690f737eb953a1d616b8a4e71a35a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] e3f4377e2cbe169f403f9ce571f0635ead81a8197144011dcae95a7fc0c82190 [INFO] running `Command { std: "docker" "start" "-a" "e3f4377e2cbe169f403f9ce571f0635ead81a8197144011dcae95a7fc0c82190", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] running `Command { std: "docker" "inspect" "e3f4377e2cbe169f403f9ce571f0635ead81a8197144011dcae95a7fc0c82190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3f4377e2cbe169f403f9ce571f0635ead81a8197144011dcae95a7fc0c82190", kill_on_drop: false }` [INFO] [stdout] e3f4377e2cbe169f403f9ce571f0635ead81a8197144011dcae95a7fc0c82190 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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] b4de4a7307ae01b2a704ed753a86a8a716d11f2e175a2b02357c730bc9b61c2c [INFO] running `Command { std: "docker" "start" "-a" "b4de4a7307ae01b2a704ed753a86a8a716d11f2e175a2b02357c730bc9b61c2c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] running `Command { std: "docker" "inspect" "b4de4a7307ae01b2a704ed753a86a8a716d11f2e175a2b02357c730bc9b61c2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4de4a7307ae01b2a704ed753a86a8a716d11f2e175a2b02357c730bc9b61c2c", kill_on_drop: false }` [INFO] [stdout] b4de4a7307ae01b2a704ed753a86a8a716d11f2e175a2b02357c730bc9b61c2c