[INFO] cloning repository https://github.com/Yorinton/rust-rdbms [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yorinton/rust-rdbms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYorinton%2Frust-rdbms", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYorinton%2Frust-rdbms'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5652e528b56f4400ead455a73db73bdf8c08d982 [INFO] checking Yorinton/rust-rdbms/5652e528b56f4400ead455a73db73bdf8c08d982 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYorinton%2Frust-rdbms" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Yorinton/rust-rdbms on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Yorinton/rust-rdbms [INFO] finished tweaking git repo https://github.com/Yorinton/rust-rdbms [INFO] tweaked toml for git repo https://github.com/Yorinton/rust-rdbms written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Yorinton/rust-rdbms 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pagecache v0.19.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 845ecb8f5ce24b9158be5b153bc91ae3a3a7058115bc0e5a0bbbb1e3e9e054d3 [INFO] running `Command { std: "docker" "start" "-a" "845ecb8f5ce24b9158be5b153bc91ae3a3a7058115bc0e5a0bbbb1e3e9e054d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "845ecb8f5ce24b9158be5b153bc91ae3a3a7058115bc0e5a0bbbb1e3e9e054d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "845ecb8f5ce24b9158be5b153bc91ae3a3a7058115bc0e5a0bbbb1e3e9e054d3", kill_on_drop: false }` [INFO] [stdout] 845ecb8f5ce24b9158be5b153bc91ae3a3a7058115bc0e5a0bbbb1e3e9e054d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27fd8163e8d4e58f27ca2e65002017ab35f3d5185030e9d51a4b2433ed4d36a4 [INFO] running `Command { std: "docker" "start" "-a" "27fd8163e8d4e58f27ca2e65002017ab35f3d5185030e9d51a4b2433ed4d36a4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling syn v1.0.71 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand_chacha v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking pagecache v0.19.4 [INFO] [stderr] Checking practice v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `iter::Shoe` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use iter::Shoe; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::iter::ShoeCounter` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::iter::ShoeCounter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec_iter` is never used [INFO] [stdout] --> src/iter.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn vec_iter() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec_iter_next` is never used [INFO] [stdout] --> src/iter.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn vec_iter_next() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_map_iter` is never used [INFO] [stdout] --> src/iter.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn hash_map_iter() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_map_iter_mut` is never used [INFO] [stdout] --> src/iter.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn hash_map_iter_mut() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `create_hash_map_by_map` is never used [INFO] [stdout] --> src/iter.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn create_hash_map_by_map() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `iter_sum` is never used [INFO] [stdout] --> src/iter.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | pub fn iter_sum() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `hash_map_values` is never used [INFO] [stdout] --> src/iter.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | pub fn hash_map_values() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `iter_map` is never used [INFO] [stdout] --> src/iter.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn iter_map() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `iter_filter` is never used [INFO] [stdout] --> src/iter.rs:110:8 [INFO] [stdout] | [INFO] [stdout] 110 | pub fn iter_filter() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size` and `style` are never read [INFO] [stdout] --> src/iter.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Shoe { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 120 | size: u32, [INFO] [stdout] | ^^^^ [INFO] [stdout] 121 | style: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/iter.rs:125:12 [INFO] [stdout] | [INFO] [stdout] 124 | impl Shoe { [INFO] [stdout] | --------- associated function in this implementation [INFO] [stdout] 125 | pub fn new(size: u32, style: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `get_counted` are never used [INFO] [stdout] --> src/iter.rs:140:12 [INFO] [stdout] | [INFO] [stdout] 139 | impl ShoeCounter { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 140 | pub fn new(shoes: Vec) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 148 | pub fn get_counted(&self) -> &Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoes_in_my_size` is never used [INFO] [stdout] --> src/iter.rs:169:8 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn shoes_in_my_size(shoes: Vec, size: u32) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `shoe_count` is never used [INFO] [stdout] --> src/iter.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | pub fn shoe_count(shoe_counter: &mut ShoeCounter) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `style` is never read [INFO] [stdout] --> src/iter.rs:121:5 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Shoe { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 120 | size: u32, [INFO] [stdout] 121 | style: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Shoe` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.16s [INFO] running `Command { std: "docker" "inspect" "27fd8163e8d4e58f27ca2e65002017ab35f3d5185030e9d51a4b2433ed4d36a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27fd8163e8d4e58f27ca2e65002017ab35f3d5185030e9d51a4b2433ed4d36a4", kill_on_drop: false }` [INFO] [stdout] 27fd8163e8d4e58f27ca2e65002017ab35f3d5185030e9d51a4b2433ed4d36a4