[INFO] cloning repository https://github.com/daviskeene/Plato [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daviskeene/Plato" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaviskeene%2FPlato", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaviskeene%2FPlato'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bc40b2051d8ce705739cde2c13695a91b4bbce84 [INFO] checking daviskeene/Plato against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaviskeene%2FPlato" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/daviskeene/Plato on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/daviskeene/Plato [INFO] finished tweaking git repo https://github.com/daviskeene/Plato [INFO] tweaked toml for git repo https://github.com/daviskeene/Plato written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/daviskeene/Plato already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3730100d637bc74c1bf06e1968a458ea24a6e090a068e55fcfbbf7ad5acf4dde [INFO] running `Command { std: "docker" "start" "-a" "3730100d637bc74c1bf06e1968a458ea24a6e090a068e55fcfbbf7ad5acf4dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3730100d637bc74c1bf06e1968a458ea24a6e090a068e55fcfbbf7ad5acf4dde", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3730100d637bc74c1bf06e1968a458ea24a6e090a068e55fcfbbf7ad5acf4dde", kill_on_drop: false }` [INFO] [stdout] 3730100d637bc74c1bf06e1968a458ea24a6e090a068e55fcfbbf7ad5acf4dde [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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fc032970c3c997003b5f788f5bbd0e4b1d237126e9d52362aa73c6202429c298 [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" "fc032970c3c997003b5f788f5bbd0e4b1d237126e9d52362aa73c6202429c298", kill_on_drop: false }` [INFO] [stderr] Compiling syn v0.15.42 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking pathdiff v0.1.0 [INFO] [stderr] Checking groups v0.1.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking getopts v0.2.19 [INFO] [stderr] Checking users v0.9.1 [INFO] [stderr] Checking pretty-bytes v0.2.2 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking chrono v0.4.7 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking plato v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/lib/list.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ErrorKind` [INFO] [stdout] --> src/lib/list.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::{Error, ErrorKind}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_human` [INFO] [stdout] --> src/lib/list.rs:50:53 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn print_items(items: Vec, is_human: bool, is_long: bool) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_human` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_long` is never read [INFO] [stdout] --> src/lib/list.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | let mut is_long = false; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_hidden` [INFO] [stdout] --> src/lib/list.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | let mut is_hidden = false; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_hidden` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_human` is never read [INFO] [stdout] --> src/lib/list.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 64 | let mut is_human = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/list.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | let mut is_hidden = false; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_permissions` [INFO] [stdout] --> src/lib/file.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn parse_permissions(is_dir: bool, mode: u32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `triplet` [INFO] [stdout] --> src/lib/file.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn triplet(mode: u32, read: u32, write: u32, execute: u32) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_permissions` [INFO] [stdout] --> src/lib/file.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_permissions(meta: &Metadata) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_human` [INFO] [stdout] --> src/lib/list.rs:50:53 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn print_items(items: Vec, is_human: bool, is_long: bool) { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_human` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_long` is never read [INFO] [stdout] --> src/lib/list.rs:62:7 [INFO] [stdout] | [INFO] [stdout] 62 | let mut is_long = false; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `is_hidden` [INFO] [stdout] --> src/lib/list.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | let mut is_hidden = false; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_hidden` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `is_human` is never read [INFO] [stdout] --> src/lib/list.rs:64:7 [INFO] [stdout] | [INFO] [stdout] 64 | let mut is_human = false; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib/list.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | let mut is_hidden = false; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_permissions` [INFO] [stdout] --> src/lib/file.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn parse_permissions(is_dir: bool, mode: u32) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `triplet` [INFO] [stdout] --> src/lib/file.rs:30:4 [INFO] [stdout] | [INFO] [stdout] 30 | fn triplet(mode: u32, read: u32, write: u32, execute: u32) -> String { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_permissions` [INFO] [stdout] --> src/lib/file.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn get_permissions(meta: &Metadata) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.48s [INFO] running `Command { std: "docker" "inspect" "fc032970c3c997003b5f788f5bbd0e4b1d237126e9d52362aa73c6202429c298", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc032970c3c997003b5f788f5bbd0e4b1d237126e9d52362aa73c6202429c298", kill_on_drop: false }` [INFO] [stdout] fc032970c3c997003b5f788f5bbd0e4b1d237126e9d52362aa73c6202429c298