[INFO] fetching crate options 0.5.1... [INFO] testing options-0.5.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate options 0.5.1 into /workspace/builds/worker-19/source [INFO] validating manifest of crates.io crate options 0.5.1 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 options 0.5.1 [INFO] finished tweaking crates.io crate options 0.5.1 [INFO] tweaked toml for crates.io crate options 0.5.1 written to /workspace/builds/worker-19/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 22ce915e12f00a9a80f0cd80d160c9b87a5a677454be7f66ec6575fab419d5f5 [INFO] running `Command { std: "docker" "start" "-a" "22ce915e12f00a9a80f0cd80d160c9b87a5a677454be7f66ec6575fab419d5f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22ce915e12f00a9a80f0cd80d160c9b87a5a677454be7f66ec6575fab419d5f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22ce915e12f00a9a80f0cd80d160c9b87a5a677454be7f66ec6575fab419d5f5", kill_on_drop: false }` [INFO] [stdout] 22ce915e12f00a9a80f0cd80d160c9b87a5a677454be7f66ec6575fab419d5f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 88fd8ff10f3828f0943cb850de0f807f4f9e40feedbfc6a5fb2d47be89de3604 [INFO] running `Command { std: "docker" "start" "-a" "88fd8ff10f3828f0943cb850de0f807f4f9e40feedbfc6a5fb2d47be89de3604", kill_on_drop: false }` [INFO] [stderr] Compiling options v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Value(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] 32 - pub struct Value(Box); [INFO] [stdout] 32 + pub struct Value(Box); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s [INFO] running `Command { std: "docker" "inspect" "88fd8ff10f3828f0943cb850de0f807f4f9e40feedbfc6a5fb2d47be89de3604", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88fd8ff10f3828f0943cb850de0f807f4f9e40feedbfc6a5fb2d47be89de3604", kill_on_drop: false }` [INFO] [stdout] 88fd8ff10f3828f0943cb850de0f807f4f9e40feedbfc6a5fb2d47be89de3604 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 923010044c058e89ddd08b6295515b047495b00593d869271ad99d9205a3b56d [INFO] running `Command { std: "docker" "start" "-a" "923010044c058e89ddd08b6295515b047495b00593d869271ad99d9205a3b56d", kill_on_drop: false }` [INFO] [stderr] Compiling options v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Value(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] 32 - pub struct Value(Box); [INFO] [stdout] 32 + pub struct Value(Box); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | pub struct Value(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] 32 - pub struct Value(Box); [INFO] [stdout] 32 + pub struct Value(Box); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/options-359673d80d34b947) [INFO] running `Command { std: "docker" "inspect" "923010044c058e89ddd08b6295515b047495b00593d869271ad99d9205a3b56d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "923010044c058e89ddd08b6295515b047495b00593d869271ad99d9205a3b56d", kill_on_drop: false }` [INFO] [stdout] 923010044c058e89ddd08b6295515b047495b00593d869271ad99d9205a3b56d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] ec8da7320680b32a65442e49de7d5349660c5880c75fcb862b7f50e813a1caf0 [INFO] running `Command { std: "docker" "start" "-a" "ec8da7320680b32a65442e49de7d5349660c5880c75fcb862b7f50e813a1caf0", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 6 tests [INFO] [stderr] --> src/lib.rs:32:22 [INFO] [stderr] | [INFO] [stderr] 32 | pub struct Value(Box); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 32 - pub struct Value(Box); [INFO] [stderr] 32 + pub struct Value(Box); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `options` (lib) generated 1 warning [INFO] [stderr] warning: `options` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/options-359673d80d34b947) [INFO] [stdout] test tests::get_mut ... ok [INFO] [stdout] test tests::names ... ok [INFO] [stderr] Doc-tests options [INFO] [stdout] test tests::has ... ok [INFO] [stdout] test tests::get ... ok [INFO] [stdout] test tests::get_ref ... ok [INFO] [stdout] test tests::iter_mut ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ec8da7320680b32a65442e49de7d5349660c5880c75fcb862b7f50e813a1caf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec8da7320680b32a65442e49de7d5349660c5880c75fcb862b7f50e813a1caf0", kill_on_drop: false }` [INFO] [stdout] ec8da7320680b32a65442e49de7d5349660c5880c75fcb862b7f50e813a1caf0