[INFO] cloning repository https://github.com/g610g/rust-repo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/g610g/rust-repo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg610g%2Frust-repo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg610g%2Frust-repo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 518e0307f70f9c2370ec34c4df289a75544cdca0 [INFO] checking g610g/rust-repo against master#0f442e265c165c0a78633bef98de18517815150c for pr-129073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg610g%2Frust-repo" "/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/g610g/rust-repo on toolchain 0f442e265c165c0a78633bef98de18517815150c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f442e265c165c0a78633bef98de18517815150c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/g610g/rust-repo [INFO] finished tweaking git repo https://github.com/g610g/rust-repo [INFO] tweaked toml for git repo https://github.com/g610g/rust-repo written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/g610g/rust-repo 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" "+0f442e265c165c0a78633bef98de18517815150c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking g610g/rust-repo against try#774bd5ba31b89dab12d58c29690ad9f7e5c9f063 for pr-129073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg610g%2Frust-repo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/g610g/rust-repo on toolchain 774bd5ba31b89dab12d58c29690ad9f7e5c9f063 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/g610g/rust-repo [INFO] finished tweaking git repo https://github.com/g610g/rust-repo [INFO] tweaked toml for git repo https://github.com/g610g/rust-repo written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/g610g/rust-repo 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" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking g610g/rust-repo against try#774bd5ba31b89dab12d58c29690ad9f7e5c9f063 for pr-129073 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fg610g%2Frust-repo" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/g610g/rust-repo on toolchain 774bd5ba31b89dab12d58c29690ad9f7e5c9f063 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/g610g/rust-repo [INFO] finished tweaking git repo https://github.com/g610g/rust-repo [INFO] tweaked toml for git repo https://github.com/g610g/rust-repo written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/g610g/rust-repo 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" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d1c5bba9347d7d8bbc95ca98acbd73eb209cc2336abb15f50d1a444462b3da51 [INFO] running `Command { std: "docker" "start" "-a" "d1c5bba9347d7d8bbc95ca98acbd73eb209cc2336abb15f50d1a444462b3da51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d1c5bba9347d7d8bbc95ca98acbd73eb209cc2336abb15f50d1a444462b3da51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1c5bba9347d7d8bbc95ca98acbd73eb209cc2336abb15f50d1a444462b3da51", kill_on_drop: false }` [INFO] [stdout] d1c5bba9347d7d8bbc95ca98acbd73eb209cc2336abb15f50d1a444462b3da51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+774bd5ba31b89dab12d58c29690ad9f7e5c9f063" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6739c9b5c0094ed0e55340f6128113cd515920f95a0bfce6a0acde13a560c048 [INFO] running `Command { std: "docker" "start" "-a" "6739c9b5c0094ed0e55340f6128113cd515920f95a0bfce6a0acde13a560c048", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking os_school v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/bin/json-parser.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | fs::{self, File}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/bin/json-parser.rs:2:10 [INFO] [stdout] | [INFO] [stdout] 2 | fs::{self, File}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/bin/wc.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | fs::{self, File}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/bin/wc.rs:4:10 [INFO] [stdout] | [INFO] [stdout] 4 | fs::{self, File}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `LCurly`, `RCurly`, `Comma`, `Colon`, `Key`, and `Value` are never constructed [INFO] [stdout] --> src/bin/json-parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 7 | LCurly, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | RCurly, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | Key(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | Value(ValueTok), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `LCurly`, `RCurly`, `Comma`, `Colon`, `Key`, and `Value` are never constructed [INFO] [stdout] --> src/bin/json-parser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | enum Token { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 7 | LCurly, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 8 | RCurly, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 9 | Comma, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | Colon, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 11 | Key(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 12 | Value(ValueTok), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Array`, `Null`, `String`, `Int`, `Boolean`, and `Object` are never constructed [INFO] [stdout] --> src/bin/json-parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | enum ValueTok { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 15 | Array, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 16 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | Boolean, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | Object, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tokens` is never read [INFO] [stdout] --> src/bin/json-parser.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Lexer { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 24 | input_str: String, [INFO] [stdout] 25 | tokens: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Array`, `Null`, `String`, `Int`, `Boolean`, and `Object` are never constructed [INFO] [stdout] --> src/bin/json-parser.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | enum ValueTok { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 15 | Array, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 16 | Null, [INFO] [stdout] | ^^^^ [INFO] [stdout] 17 | String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | Int, [INFO] [stdout] | ^^^ [INFO] [stdout] 19 | Boolean, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 20 | Object, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `tokens` is never read [INFO] [stdout] --> src/bin/json-parser.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 23 | struct Lexer { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 24 | input_str: String, [INFO] [stdout] 25 | tokens: Vec, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `MORSE_CODE` in this scope [INFO] [stdout] --> src/bin/codewars.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | let res = MORSE_CODE.get(&buffer).expect("No entry"); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `MORSE_CODE` in this scope [INFO] [stdout] --> src/bin/codewars.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 81 | let res = MORSE_CODE.get(&buffer).expect("No entry"); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `MORSE_CODE` in this scope [INFO] [stdout] --> src/bin/codewars.rs:87:23 [INFO] [stdout] | [INFO] [stdout] 87 | let res = MORSE_CODE.get(&buffer).expect("No entry"); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `MORSE_CODE` in this scope [INFO] [stdout] --> src/bin/codewars.rs:87:23 [INFO] [stdout] | [INFO] [stdout] 87 | let res = MORSE_CODE.get(&buffer).expect("No entry"); [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/wc.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | Input(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | Input(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/bin/wc.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | Input(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 13 | Input(()), [INFO] [stdout] | ~~ [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] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/bin/codewars.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let numbers: Vec = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/bin/codewars.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let map: HashMap = HashMap::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_vec` [INFO] [stdout] --> src/bin/codewars.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let my_vec = vec![1, 2, 3, 5]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `numbers` [INFO] [stdout] --> src/bin/codewars.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | let numbers: Vec = vec![1, 2, 3, 4, 5, 6, 7, 8, 9, 0]; [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_numbers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `map` [INFO] [stdout] --> src/bin/codewars.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | let map: HashMap = HashMap::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_vec` [INFO] [stdout] --> src/bin/codewars.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 51 | let my_vec = vec![1, 2, 3, 5]; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_vec` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `os_school` (bin "codewars") due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `os_school` (bin "codewars" test) due to 3 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6739c9b5c0094ed0e55340f6128113cd515920f95a0bfce6a0acde13a560c048", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6739c9b5c0094ed0e55340f6128113cd515920f95a0bfce6a0acde13a560c048", kill_on_drop: false }` [INFO] [stdout] 6739c9b5c0094ed0e55340f6128113cd515920f95a0bfce6a0acde13a560c048