[INFO] fetching crate changelog-rust 1.1.25... [INFO] checking changelog-rust-1.1.25 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate changelog-rust 1.1.25 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate changelog-rust 1.1.25 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate changelog-rust 1.1.25 [INFO] finished tweaking crates.io crate changelog-rust 1.1.25 [INFO] tweaked toml for crates.io crate changelog-rust 1.1.25 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate changelog-rust 1.1.25 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded net2 v0.2.37 [INFO] [stderr] Downloaded strum v0.20.0 [INFO] [stderr] Downloaded tokio-macros v0.2.6 [INFO] [stderr] Downloaded mio-named-pipes v0.1.7 [INFO] [stderr] Downloaded sanitize-filename v0.3.0 [INFO] [stderr] Downloaded packer_derive v0.5.3 [INFO] [stderr] Downloaded cargo-husky v1.5.0 [INFO] [stderr] Downloaded path-absolutize v3.0.10 [INFO] [stderr] Downloaded terminal_size v0.1.16 [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded console v0.14.1 [INFO] [stderr] Downloaded regex v1.4.6 [INFO] [stderr] Downloaded regex-syntax v0.6.23 [INFO] [stderr] Downloaded syn v1.0.70 [INFO] [stderr] Downloaded redox_syscall v0.2.6 [INFO] [stderr] Downloaded dialoguer v0.8.0 [INFO] [stderr] Downloaded strum_macros v0.20.1 [INFO] [stderr] Downloaded mustache v0.9.0 [INFO] [stderr] Downloaded packer v0.5.3 [INFO] [stderr] Downloaded path-dedot v3.0.12 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 31cf6ffd3d39950f59000ee85e6f259e7fc66838097e070f94c5bb5a7b92dac7 [INFO] running `Command { std: "docker" "start" "-a" "31cf6ffd3d39950f59000ee85e6f259e7fc66838097e070f94c5bb5a7b92dac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31cf6ffd3d39950f59000ee85e6f259e7fc66838097e070f94c5bb5a7b92dac7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31cf6ffd3d39950f59000ee85e6f259e7fc66838097e070f94c5bb5a7b92dac7", kill_on_drop: false }` [INFO] [stdout] 31cf6ffd3d39950f59000ee85e6f259e7fc66838097e070f94c5bb5a7b92dac7 [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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f397ad90aaaf54356006c003b75f8ab14f933d14e0fadf464fbf89e98f96903 [INFO] running `Command { std: "docker" "start" "-a" "5f397ad90aaaf54356006c003b75f8ab14f933d14e0fadf464fbf89e98f96903", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.14 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking path-dedot v3.0.12 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking path-absolutize v3.0.10 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking sanitize-filename v0.3.0 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking dialoguer v0.8.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling packer_derive v0.5.3 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking packer v0.5.3 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking futures-executor v0.3.14 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking changelog-rust v1.1.25 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/error/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/json/my_date_format.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{self, Deserialize, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/error/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/json/my_date_format.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{self, Deserialize, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.68s [INFO] running `Command { std: "docker" "inspect" "5f397ad90aaaf54356006c003b75f8ab14f933d14e0fadf464fbf89e98f96903", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f397ad90aaaf54356006c003b75f8ab14f933d14e0fadf464fbf89e98f96903", kill_on_drop: false }` [INFO] [stdout] 5f397ad90aaaf54356006c003b75f8ab14f933d14e0fadf464fbf89e98f96903 [INFO] checking changelog-rust-1.1.25 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate changelog-rust 1.1.25 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate changelog-rust 1.1.25 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate changelog-rust 1.1.25 [INFO] finished tweaking crates.io crate changelog-rust 1.1.25 [INFO] tweaked toml for crates.io crate changelog-rust 1.1.25 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate changelog-rust 1.1.25 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 738dc03ddcb0dc2cf64a047fbc1e45bbe278e4df0c25731740998bc4c2d40404 [INFO] running `Command { std: "docker" "start" "-a" "738dc03ddcb0dc2cf64a047fbc1e45bbe278e4df0c25731740998bc4c2d40404", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "738dc03ddcb0dc2cf64a047fbc1e45bbe278e4df0c25731740998bc4c2d40404", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "738dc03ddcb0dc2cf64a047fbc1e45bbe278e4df0c25731740998bc4c2d40404", kill_on_drop: false }` [INFO] [stdout] 738dc03ddcb0dc2cf64a047fbc1e45bbe278e4df0c25731740998bc4c2d40404 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 444c89ac1f50835120081ee3e322bb935a6201b1a3291315c3dc7bc59ba22c18 [INFO] running `Command { std: "docker" "start" "-a" "444c89ac1f50835120081ee3e322bb935a6201b1a3291315c3dc7bc59ba22c18", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Checking futures-core v0.3.14 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking futures-sink v0.3.14 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-task v0.3.14 [INFO] [stderr] Checking futures-io v0.3.14 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Checking futures-channel v0.3.14 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking once_cell v1.7.2 [INFO] [stderr] Checking pin-project-lite v0.1.12 [INFO] [stderr] Compiling cargo-husky v1.5.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Checking zeroize v1.3.0 [INFO] [stderr] Checking path-dedot v3.0.12 [INFO] [stderr] Checking path-absolutize v3.0.10 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking strum v0.20.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking terminal_size v0.1.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking console v0.14.1 [INFO] [stderr] Checking sanitize-filename v0.3.0 [INFO] [stderr] Checking dialoguer v0.8.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling futures-macro v0.3.14 [INFO] [stderr] Compiling packer_derive v0.5.3 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Checking futures-util v0.3.14 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking packer v0.5.3 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking futures-executor v0.3.14 [INFO] [stderr] Checking futures v0.3.14 [INFO] [stderr] Checking serde v1.0.125 [INFO] [stderr] Checking mustache v0.9.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde_json v1.0.64 [INFO] [stderr] Checking changelog-rust v1.1.25 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/error/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/json/my_date_format.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{self, Deserialize, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Box` is imported redundantly [INFO] [stdout] --> src/error/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::boxed::Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Box` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/json/my_date_format.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use serde::{self, Deserialize, Deserializer, Serializer}; [INFO] [stdout] | ^^^^ the item `serde` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.29s [INFO] running `Command { std: "docker" "inspect" "444c89ac1f50835120081ee3e322bb935a6201b1a3291315c3dc7bc59ba22c18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "444c89ac1f50835120081ee3e322bb935a6201b1a3291315c3dc7bc59ba22c18", kill_on_drop: false }` [INFO] [stdout] 444c89ac1f50835120081ee3e322bb935a6201b1a3291315c3dc7bc59ba22c18