[INFO] fetching crate fl 0.0.1... [INFO] checking fl-0.0.1 against master#ffa2e7ae8fbf9badc035740db949b9dae271c29f for pr-78338 [INFO] extracting crate fl 0.0.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate fl 0.0.1 on toolchain ffa2e7ae8fbf9badc035740db949b9dae271c29f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate fl 0.0.1 [INFO] finished tweaking crates.io crate fl 0.0.1 [INFO] tweaked toml for crates.io crate fl 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 229e9637d36075b79d6a70c0f175fb18c967776fd86b511c4a4869c2e1f63b42 [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" "229e9637d36075b79d6a70c0f175fb18c967776fd86b511c4a4869c2e1f63b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "229e9637d36075b79d6a70c0f175fb18c967776fd86b511c4a4869c2e1f63b42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "229e9637d36075b79d6a70c0f175fb18c967776fd86b511c4a4869c2e1f63b42", kill_on_drop: false }` [INFO] [stdout] 229e9637d36075b79d6a70c0f175fb18c967776fd86b511c4a4869c2e1f63b42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa2e7ae8fbf9badc035740db949b9dae271c29f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c67c6926c3099a0e8b3c8db7f9a2c293fc6b48f4e3f7c26a20e4cdd77dbf648 [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" "1c67c6926c3099a0e8b3c8db7f9a2c293fc6b48f4e3f7c26a20e4cdd77dbf648", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking fl v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::output::OutputOpts` [INFO] [stdout] --> src/font.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::output::OutputOpts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/font.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/font.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `font::Font` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use font::Font; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::output::OutputOpts` [INFO] [stdout] --> src/font.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::output::OutputOpts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::min` [INFO] [stdout] --> src/font.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cmp::min; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/font.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `font::Font` [INFO] [stdout] --> src/lib.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use font::Font; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `txt1` [INFO] [stdout] --> src/font.rs:160:34 [INFO] [stdout] | [INFO] [stdout] 160 | fn can_vertical_smush(&self, txt1: &str, txt2: &str) -> SmushStatus { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_txt1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `txt2` [INFO] [stdout] --> src/font.rs:160:46 [INFO] [stdout] | [INFO] [stdout] 160 | fn can_vertical_smush(&self, txt1: &str, txt2: &str) -> SmushStatus { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_txt2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hrules` [INFO] [stdout] --> src/font.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut hrules = [false; 6]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hrules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vrules` [INFO] [stdout] --> src/font.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | let mut vrules = [false; 5]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `txt1` [INFO] [stdout] --> src/font.rs:160:34 [INFO] [stdout] | [INFO] [stdout] 160 | fn can_vertical_smush(&self, txt1: &str, txt2: &str) -> SmushStatus { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_txt1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `txt2` [INFO] [stdout] --> src/font.rs:160:46 [INFO] [stdout] | [INFO] [stdout] 160 | fn can_vertical_smush(&self, txt1: &str, txt2: &str) -> SmushStatus { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_txt2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hrules` [INFO] [stdout] --> src/font.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut hrules = [false; 6]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hrules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vrules` [INFO] [stdout] --> src/font.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | let mut vrules = [false; 5]; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vrules` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let mut hlayout: Layout; [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: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | let mut vlayout: Layout; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut hrules = [false; 6]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | let mut vrules = [false; 5]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut flags: RuleFlags; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:272:13 [INFO] [stdout] | [INFO] [stdout] 272 | let mut hlayout: Layout; [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: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:273:13 [INFO] [stdout] | [INFO] [stdout] 273 | let mut vlayout: Layout; [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut hrules = [false; 6]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:275:13 [INFO] [stdout] | [INFO] [stdout] 275 | let mut vrules = [false; 5]; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/font.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut flags: RuleFlags; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `SmushStatus` [INFO] [stdout] --> src/font.rs:15:6 [INFO] [stdout] | [INFO] [stdout] 15 | enum SmushStatus { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_vertical_smush` [INFO] [stdout] --> src/font.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 160 | fn can_vertical_smush(&self, txt1: &str, txt2: &str) -> SmushStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `fittingRules` should have a snake case name [INFO] [stdout] --> src/output.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub fittingRules: FittingRules, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `fitting_rules` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `hardBlank` should have a snake case name [INFO] [stdout] --> src/smush.rs:11:39 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn hrule1_smush(ch1: u8, ch2: u8, hardBlank: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `hard_blank` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `SmushStatus` [INFO] [stdout] --> src/font.rs:15:6 [INFO] [stdout] | [INFO] [stdout] 15 | enum SmushStatus { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_vertical_smush` [INFO] [stdout] --> src/font.rs:160:8 [INFO] [stdout] | [INFO] [stdout] 160 | fn can_vertical_smush(&self, txt1: &str, txt2: &str) -> SmushStatus { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `fittingRules` should have a snake case name [INFO] [stdout] --> src/output.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub fittingRules: FittingRules, [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `fitting_rules` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `hardBlank` should have a snake case name [INFO] [stdout] --> src/smush.rs:11:39 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn hrule1_smush(ch1: u8, ch2: u8, hardBlank: u8) -> Option { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `hard_blank` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "1c67c6926c3099a0e8b3c8db7f9a2c293fc6b48f4e3f7c26a20e4cdd77dbf648", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c67c6926c3099a0e8b3c8db7f9a2c293fc6b48f4e3f7c26a20e4cdd77dbf648", kill_on_drop: false }` [INFO] [stdout] 1c67c6926c3099a0e8b3c8db7f9a2c293fc6b48f4e3f7c26a20e4cdd77dbf648