[INFO] cloning repository https://github.com/kazchimo/pro-con [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazchimo/pro-con" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9969454381d99c7038eebb3aabc48fe85f5ad2cf [INFO] checking kazchimo/pro-con against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kazchimo/pro-con on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kazchimo/pro-con [INFO] finished tweaking git repo https://github.com/kazchimo/pro-con [INFO] tweaked toml for git repo https://github.com/kazchimo/pro-con written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kazchimo/pro-con 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 816f99dc4ecb99a0c6f6f2a93f6469f91b3638fc20f8ed2ab58ea1b85f6cdc78 [INFO] running `Command { std: "docker" "start" "-a" "816f99dc4ecb99a0c6f6f2a93f6469f91b3638fc20f8ed2ab58ea1b85f6cdc78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "816f99dc4ecb99a0c6f6f2a93f6469f91b3638fc20f8ed2ab58ea1b85f6cdc78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "816f99dc4ecb99a0c6f6f2a93f6469f91b3638fc20f8ed2ab58ea1b85f6cdc78", kill_on_drop: false }` [INFO] [stdout] 816f99dc4ecb99a0c6f6f2a93f6469f91b3638fc20f8ed2ab58ea1b85f6cdc78 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fd91d543ae4e5ec17113698da13666c322496d22f93e8748d3bceeb43af261b1 [INFO] running `Command { std: "docker" "start" "-a" "fd91d543ae4e5ec17113698da13666c322496d22f93e8748d3bceeb43af261b1", kill_on_drop: false }` [INFO] [stderr] Checking pro-con v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn read() -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec` is never used [INFO] [stdout] --> src/lib.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn read_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec2` is never used [INFO] [stdout] --> src/lib.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn read_vec2(n: u32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `println_vec` is never used [INFO] [stdout] --> src/lib.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn println_vec(vec: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bubble_sort` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn bubble_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn read() -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `selection_sort` is never used [INFO] [stdout] --> src/lib.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn selection_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `insertion_sort` is never used [INFO] [stdout] --> src/lib.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn insertion_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec` is never used [INFO] [stdout] --> src/lib.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn read_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec2` is never used [INFO] [stdout] --> src/lib.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn read_vec2(n: u32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `println_vec` is never used [INFO] [stdout] --> src/lib.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn println_vec(vec: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bubble_sort` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn bubble_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `selection_sort` is never used [INFO] [stdout] --> src/lib.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn selection_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `insertion_sort` is never used [INFO] [stdout] --> src/lib.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn insertion_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/bin/ALDS1_5_A.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 21 - solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] 21 + solve(a, i + 1, m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/bin/ALDS1_5_A.rs:21:45 [INFO] [stdout] | [INFO] [stdout] 21 | solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 21 - solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] 21 + solve(a, (i + 1), m, n) || solve(a, i + 1, &(m - a[i as usize]), n) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `acc` [INFO] [stdout] --> src/bin/ALDS1_4_C.rs:44:40 [INFO] [stdout] | [INFO] [stdout] 44 | s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_acc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `acc` [INFO] [stdout] --> src/bin/ALDS1_4_C.rs:44:40 [INFO] [stdout] | [INFO] [stdout] 44 | s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_acc` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/bin/ALDS1_5_A.rs:21:18 [INFO] [stdout] | [INFO] [stdout] 21 | solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 21 - solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] 21 + solve(a, i + 1, m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/bin/ALDS1_5_A.rs:21:45 [INFO] [stdout] | [INFO] [stdout] 21 | solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 21 - solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n) [INFO] [stdout] 21 + solve(a, (i + 1), m, n) || solve(a, i + 1, &(m - a[i as usize]), n) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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 0.44s [INFO] running `Command { std: "docker" "inspect" "fd91d543ae4e5ec17113698da13666c322496d22f93e8748d3bceeb43af261b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd91d543ae4e5ec17113698da13666c322496d22f93e8748d3bceeb43af261b1", kill_on_drop: false }` [INFO] [stdout] fd91d543ae4e5ec17113698da13666c322496d22f93e8748d3bceeb43af261b1 [INFO] checking kazchimo/pro-con against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kazchimo/pro-con on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kazchimo/pro-con [INFO] finished tweaking git repo https://github.com/kazchimo/pro-con [INFO] tweaked toml for git repo https://github.com/kazchimo/pro-con written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/kazchimo/pro-con 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 83c79c8ded104292b889ba4416cc0fdbaecde1f35f3221fea420ff8fcd8a6773 [INFO] running `Command { std: "docker" "start" "-a" "83c79c8ded104292b889ba4416cc0fdbaecde1f35f3221fea420ff8fcd8a6773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "83c79c8ded104292b889ba4416cc0fdbaecde1f35f3221fea420ff8fcd8a6773", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83c79c8ded104292b889ba4416cc0fdbaecde1f35f3221fea420ff8fcd8a6773", kill_on_drop: false }` [INFO] [stdout] 83c79c8ded104292b889ba4416cc0fdbaecde1f35f3221fea420ff8fcd8a6773 [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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea4c99ed3f5b06b784327726c2eb05d73443471b5617725da42a4f90290c58bd [INFO] running `Command { std: "docker" "start" "-a" "ea4c99ed3f5b06b784327726c2eb05d73443471b5617725da42a4f90290c58bd", kill_on_drop: false }` [INFO] [stderr] Checking pro-con v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn read() -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read` is never used [INFO] [stdout] --> src/lib.rs:3:4 [INFO] [stdout] | [INFO] [stdout] 3 | fn read() -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec` is never used [INFO] [stdout] --> src/lib.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn read_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec2` is never used [INFO] [stdout] --> src/lib.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn read_vec2(n: u32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec` is never used [INFO] [stdout] --> src/lib.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn read_vec() -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `println_vec` is never used [INFO] [stdout] --> src/lib.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn println_vec(vec: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `read_vec2` is never used [INFO] [stdout] --> src/lib.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn read_vec2(n: u32) -> Vec> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bubble_sort` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn bubble_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `println_vec` is never used [INFO] [stdout] --> src/lib.rs:20:4 [INFO] [stdout] | [INFO] [stdout] 20 | fn println_vec(vec: &Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `selection_sort` is never used [INFO] [stdout] --> src/lib.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn selection_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `insertion_sort` is never used [INFO] [stdout] --> src/lib.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn insertion_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bubble_sort` is never used [INFO] [stdout] --> src/lib.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn bubble_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `selection_sort` is never used [INFO] [stdout] --> src/lib.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn selection_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | .map(|e| e.parse().ok().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `insertion_sort` is never used [INFO] [stdout] --> src/lib.rs:60:4 [INFO] [stdout] | [INFO] [stdout] 60 | fn insertion_sort(vec: &mut Vec) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:12:18 [INFO] [stdout] | [INFO] [stdout] 12 | .map(|e| e.parse().ok().unwrap()) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pro-con` (lib) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pro-con` (lib test) due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ea4c99ed3f5b06b784327726c2eb05d73443471b5617725da42a4f90290c58bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea4c99ed3f5b06b784327726c2eb05d73443471b5617725da42a4f90290c58bd", kill_on_drop: false }` [INFO] [stdout] ea4c99ed3f5b06b784327726c2eb05d73443471b5617725da42a4f90290c58bd