[INFO] cloning repository https://github.com/de-grote/aoc2016 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/de-grote/aoc2016" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fde-grote%2Faoc2016", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fde-grote%2Faoc2016'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3e75e5e58c252b232a58ec6f8ac395d68ec0cd0 [INFO] checking de-grote/aoc2016 against master#64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fde-grote%2Faoc2016" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/de-grote/aoc2016 [INFO] finished tweaking git repo https://github.com/de-grote/aoc2016 [INFO] tweaked toml for git repo https://github.com/de-grote/aoc2016 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/de-grote/aoc2016 on toolchain 64b185eddaa1d7ddf5e0c024be23b9cbba6c1722 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/de-grote/aoc2016 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" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fancy-regex v0.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4657b088070729409bad39beb1c1ac65e31c2bfa8c871baf654d4c09f2e7cc4e [INFO] running `Command { std: "docker" "start" "-a" "4657b088070729409bad39beb1c1ac65e31c2bfa8c871baf654d4c09f2e7cc4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4657b088070729409bad39beb1c1ac65e31c2bfa8c871baf654d4c09f2e7cc4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4657b088070729409bad39beb1c1ac65e31c2bfa8c871baf654d4c09f2e7cc4e", kill_on_drop: false }` [INFO] [stdout] 4657b088070729409bad39beb1c1ac65e31c2bfa8c871baf654d4c09f2e7cc4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+64b185eddaa1d7ddf5e0c024be23b9cbba6c1722" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87302600b98a8b5269b6c96ee464ec61541e94dcbf84595c13257a6468c36ea9 [INFO] running `Command { std: "docker" "start" "-a" "87302600b98a8b5269b6c96ee464ec61541e94dcbf84595c13257a6468c36ea9", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking fancy-regex v0.10.0 [INFO] [stderr] Checking aoc2016 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused return value of `array::::map` that must be used [INFO] [stdout] --> src/day08/mod.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | screen.map(|r| r.map(|b| if b {int += 1})); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = screen.map(|r| r.map(|b| if b {int += 1})); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `array::::map` that must be used [INFO] [stdout] --> src/day08/mod.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | screen.map(|r| {r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = screen.map(|r| {r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `array::::map` that must be used [INFO] [stdout] --> src/day08/mod.rs:82:25 [INFO] [stdout] | [INFO] [stdout] 82 | screen.map(|r| {r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | screen.map(|r| {let _ = r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `array::::map` that must be used [INFO] [stdout] --> src/day08/mod.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | screen.map(|r| r.map(|b| if b {int += 1})); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = screen.map(|r| r.map(|b| if b {int += 1})); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `array::::map` that must be used [INFO] [stdout] --> src/day08/mod.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | screen.map(|r| {r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = screen.map(|r| {r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `array::::map` that must be used [INFO] [stdout] --> src/day08/mod.rs:82:25 [INFO] [stdout] | [INFO] [stdout] 82 | screen.map(|r| {r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | screen.map(|r| {let _ = r.map(|b| if b {print!("#")} else {print!(" ")}); println!()}); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.60s [INFO] running `Command { std: "docker" "inspect" "87302600b98a8b5269b6c96ee464ec61541e94dcbf84595c13257a6468c36ea9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87302600b98a8b5269b6c96ee464ec61541e94dcbf84595c13257a6468c36ea9", kill_on_drop: false }` [INFO] [stdout] 87302600b98a8b5269b6c96ee464ec61541e94dcbf84595c13257a6468c36ea9