[INFO] cloning repository https://github.com/SilanSurfer/advent_of_code_2020 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SilanSurfer/advent_of_code_2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilanSurfer%2Fadvent_of_code_2020", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilanSurfer%2Fadvent_of_code_2020'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 07deeeacf2b60804162cb906cfccd745fa931d0d [INFO] building SilanSurfer/advent_of_code_2020 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSilanSurfer%2Fadvent_of_code_2020" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SilanSurfer/advent_of_code_2020 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SilanSurfer/advent_of_code_2020 [INFO] finished tweaking git repo https://github.com/SilanSurfer/advent_of_code_2020 [INFO] tweaked toml for git repo https://github.com/SilanSurfer/advent_of_code_2020 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SilanSurfer/advent_of_code_2020 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4744e03efbd949cac21fe7824b86730f4bb26072cfb52d47bf63ee90a908aeca [INFO] running `Command { std: "docker" "start" "-a" "4744e03efbd949cac21fe7824b86730f4bb26072cfb52d47bf63ee90a908aeca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4744e03efbd949cac21fe7824b86730f4bb26072cfb52d47bf63ee90a908aeca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4744e03efbd949cac21fe7824b86730f4bb26072cfb52d47bf63ee90a908aeca", kill_on_drop: false }` [INFO] [stdout] 4744e03efbd949cac21fe7824b86730f4bb26072cfb52d47bf63ee90a908aeca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2729fa89379307dcd1ecac5b5eaf573ea8daeabba117213628ddff992cdefd7 [INFO] running `Command { std: "docker" "start" "-a" "d2729fa89379307dcd1ecac5b5eaf573ea8daeabba117213628ddff992cdefd7", kill_on_drop: false }` [INFO] [stderr] Compiling utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling anyhow v1.0.34 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling day_08 v0.1.0 (/opt/rustwide/workdir/day_08) [INFO] [stderr] Compiling day_03 v0.1.0 (/opt/rustwide/workdir/day_03) [INFO] [stderr] Compiling day_09 v0.1.0 (/opt/rustwide/workdir/day_09) [INFO] [stderr] Compiling day_12 v0.1.0 (/opt/rustwide/workdir/day_12) [INFO] [stderr] Compiling day_11 v0.1.0 (/opt/rustwide/workdir/day_11) [INFO] [stderr] Compiling day_07 v0.1.0 (/opt/rustwide/workdir/day_07) [INFO] [stderr] Compiling day_01 v0.1.0 (/opt/rustwide/workdir/day_01) [INFO] [stderr] Compiling day_04 v0.1.0 (/opt/rustwide/workdir/day_04) [INFO] [stderr] Compiling day_10 v0.1.0 (/opt/rustwide/workdir/day_10) [INFO] [stderr] Compiling day_06 v0.1.0 (/opt/rustwide/workdir/day_06) [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> day_11/src/solutions.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day_11/src/solutions.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> day_11/src/solutions.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for pos in &DIRECTIONS {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> day_10/src/solutions.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let result = sorted [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [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] --> day_11/src/solutions.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut next_seats_map = HashMap::new(); [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] --> day_11/src/solutions.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut was_change = false; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_number_of_combinations` is never used [INFO] [stdout] --> day_10/src/solutions.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn get_number_of_combinations(input: &Vec) -> i64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Compiling day_05 v0.1.0 (/opt/rustwide/workdir/day_05) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> day_05/src/solutions.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 59 - Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] 59 + Err(e) => panic!("Error {:?}", e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling day_02 v0.1.0 (/opt/rustwide/workdir/day_02) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "d2729fa89379307dcd1ecac5b5eaf573ea8daeabba117213628ddff992cdefd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2729fa89379307dcd1ecac5b5eaf573ea8daeabba117213628ddff992cdefd7", kill_on_drop: false }` [INFO] [stdout] d2729fa89379307dcd1ecac5b5eaf573ea8daeabba117213628ddff992cdefd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 429500f235d017c2d13c8ab2fcb6691222cf37be24abe5b7e8d2fbe3329caf75 [INFO] running `Command { std: "docker" "start" "-a" "429500f235d017c2d13c8ab2fcb6691222cf37be24abe5b7e8d2fbe3329caf75", kill_on_drop: false }` [INFO] [stderr] Compiling day_08 v0.1.0 (/opt/rustwide/workdir/day_08) [INFO] [stderr] Compiling day_09 v0.1.0 (/opt/rustwide/workdir/day_09) [INFO] [stderr] Compiling day_06 v0.1.0 (/opt/rustwide/workdir/day_06) [INFO] [stderr] Compiling day_01 v0.1.0 (/opt/rustwide/workdir/day_01) [INFO] [stderr] Compiling day_03 v0.1.0 (/opt/rustwide/workdir/day_03) [INFO] [stderr] Compiling day_12 v0.1.0 (/opt/rustwide/workdir/day_12) [INFO] [stderr] Compiling day_04 v0.1.0 (/opt/rustwide/workdir/day_04) [INFO] [stderr] Compiling day_07 v0.1.0 (/opt/rustwide/workdir/day_07) [INFO] [stderr] Compiling day_10 v0.1.0 (/opt/rustwide/workdir/day_10) [INFO] [stderr] Compiling day_11 v0.1.0 (/opt/rustwide/workdir/day_11) [INFO] [stderr] Compiling utils v0.1.0 (/opt/rustwide/workdir/utils) [INFO] [stderr] Compiling day_05 v0.1.0 (/opt/rustwide/workdir/day_05) [INFO] [stderr] Compiling day_02 v0.1.0 (/opt/rustwide/workdir/day_02) [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> day_10/src/solutions.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let result = sorted [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> day_11/src/solutions.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day_11/src/solutions.rs:34:15 [INFO] [stdout] | [INFO] [stdout] 34 | for (key, val) in seats_map.iter() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pos` [INFO] [stdout] --> day_11/src/solutions.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | for pos in &DIRECTIONS {} [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pos` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day_11/src/solutions.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let mut next_seats_map = HashMap::new(); [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] --> day_11/src/solutions.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut was_change = false; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> day_05/src/solutions.rs:59:30 [INFO] [stdout] | [INFO] [stdout] 59 | Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 59 - Err(e) => panic!(format!("Error {:?}", e)), [INFO] [stdout] 59 + Err(e) => panic!("Error {:?}", e), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "429500f235d017c2d13c8ab2fcb6691222cf37be24abe5b7e8d2fbe3329caf75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "429500f235d017c2d13c8ab2fcb6691222cf37be24abe5b7e8d2fbe3329caf75", kill_on_drop: false }` [INFO] [stdout] 429500f235d017c2d13c8ab2fcb6691222cf37be24abe5b7e8d2fbe3329caf75