[INFO] cloning repository https://github.com/yizharf9/advent_of_code2015 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yizharf9/advent_of_code2015" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizharf9%2Fadvent_of_code2015", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizharf9%2Fadvent_of_code2015'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ce67991f72252290754b01f1c4d2e24721bf49a [INFO] checking yizharf9/advent_of_code2015 against master#43ca9d18e333797f0aa3b525501a7cec8d61a96b for pr-136764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyizharf9%2Fadvent_of_code2015" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yizharf9/advent_of_code2015 on toolchain 43ca9d18e333797f0aa3b525501a7cec8d61a96b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yizharf9/advent_of_code2015 [INFO] finished tweaking git repo https://github.com/yizharf9/advent_of_code2015 [INFO] tweaked toml for git repo https://github.com/yizharf9/advent_of_code2015 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/yizharf9/advent_of_code2015 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" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26cf3b3c13266f90b590827d002af0e64425f4ae59043a4589eac8f89e88e60c [INFO] running `Command { std: "docker" "start" "-a" "26cf3b3c13266f90b590827d002af0e64425f4ae59043a4589eac8f89e88e60c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26cf3b3c13266f90b590827d002af0e64425f4ae59043a4589eac8f89e88e60c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26cf3b3c13266f90b590827d002af0e64425f4ae59043a4589eac8f89e88e60c", kill_on_drop: false }` [INFO] [stdout] 26cf3b3c13266f90b590827d002af0e64425f4ae59043a4589eac8f89e88e60c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df2ba94c6ce013bbacf6d2242bd0d7b6747f0a513324a87cde066f17efd63d18 [INFO] running `Command { std: "docker" "start" "-a" "df2ba94c6ce013bbacf6d2242bd0d7b6747f0a513324a87cde066f17efd63d18", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: build [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking test_file v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `escape_string` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use escape_string; [INFO] [stdout] | ^^^^^^^^^^^^^ no external crate `escape_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `escape_string` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use escape_string; [INFO] [stdout] | ^^^^^^^^^^^^^ no external crate `escape_string` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/utils.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/utils.rs:2:26 [INFO] [stdout] | [INFO] [stdout] 2 | use std::io::{BufReader, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io::BufRead`, `str::Lines`, and `vec` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{io::BufRead, str::Lines, vec}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `io::BufRead`, `str::Lines`, and `vec` [INFO] [stdout] --> src/main.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{io::BufRead, str::Lines, vec}; [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use hex; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `hex` [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use hex; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/ex10.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | for i in 1..n{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/ex10.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | for i in 1..n{ [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ex10.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut iterations = idxs[j+1] - idxs[j]; [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/ex10.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | let mut iterations = idxs[j+1] - idxs[j]; [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] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `test_file` (bin "test_file") due to 1 previous error; 5 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `test_file` (bin "test_file" test) due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "df2ba94c6ce013bbacf6d2242bd0d7b6747f0a513324a87cde066f17efd63d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df2ba94c6ce013bbacf6d2242bd0d7b6747f0a513324a87cde066f17efd63d18", kill_on_drop: false }` [INFO] [stdout] df2ba94c6ce013bbacf6d2242bd0d7b6747f0a513324a87cde066f17efd63d18