[INFO] fetching crate text-grid 0.2.0... [INFO] checking text-grid-0.2.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate text-grid 0.2.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate text-grid 0.2.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate text-grid 0.2.0 [INFO] finished tweaking crates.io crate text-grid 0.2.0 [INFO] tweaked toml for crates.io crate text-grid 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4e588d7538ffa33c61e4fb6bb43eed77eca378203a2bd15543d17c0b94b0f88 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b4e588d7538ffa33c61e4fb6bb43eed77eca378203a2bd15543d17c0b94b0f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4e588d7538ffa33c61e4fb6bb43eed77eca378203a2bd15543d17c0b94b0f88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4e588d7538ffa33c61e4fb6bb43eed77eca378203a2bd15543d17c0b94b0f88", kill_on_drop: false }` [INFO] [stdout] b4e588d7538ffa33c61e4fb6bb43eed77eca378203a2bd15543d17c0b94b0f88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5152b72f1aa0af78f55fa436f0d9a1eb1924d8fab4312e97aefca45dfd3ef40a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5152b72f1aa0af78f55fa436f0d9a1eb1924d8fab4312e97aefca45dfd3ef40a", kill_on_drop: false }` [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking text-grid v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grid.rs:99:27 [INFO] [stdout] | [INFO] [stdout] 99 | _phantom: PhantomData, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Fn(&R)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grid.rs:160:27 [INFO] [stdout] | [INFO] [stdout] 160 | _phantom: PhantomData, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Fn(S)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grid.rs:202:27 [INFO] [stdout] | [INFO] [stdout] 202 | _phantom: PhantomData, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Fn(S)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grid.rs:99:27 [INFO] [stdout] | [INFO] [stdout] 99 | _phantom: PhantomData, [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Fn(&R)` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grid.rs:160:27 [INFO] [stdout] | [INFO] [stdout] 160 | _phantom: PhantomData, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Fn(S)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grid.rs:202:27 [INFO] [stdout] | [INFO] [stdout] 202 | _phantom: PhantomData, [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Fn(S)` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.55s [INFO] running `Command { std: "docker" "inspect" "5152b72f1aa0af78f55fa436f0d9a1eb1924d8fab4312e97aefca45dfd3ef40a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5152b72f1aa0af78f55fa436f0d9a1eb1924d8fab4312e97aefca45dfd3ef40a", kill_on_drop: false }` [INFO] [stdout] 5152b72f1aa0af78f55fa436f0d9a1eb1924d8fab4312e97aefca45dfd3ef40a