[INFO] cloning repository https://github.com/annyeb/aoc2018 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/annyeb/aoc2018" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannyeb%2Faoc2018", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fannyeb%2Faoc2018'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 599accb90d3a5e483c9417f88168c49da1e2b68c [INFO] building annyeb/aoc2018 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%2Fannyeb%2Faoc2018" "/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/annyeb/aoc2018 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/annyeb/aoc2018 [INFO] finished tweaking git repo https://github.com/annyeb/aoc2018 [INFO] tweaked toml for git repo https://github.com/annyeb/aoc2018 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/annyeb/aoc2018 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] 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] 1667209e10c4e16ec29a0ce5347290b528bff154f452d279d0110890a9837c74 [INFO] running `Command { std: "docker" "start" "-a" "1667209e10c4e16ec29a0ce5347290b528bff154f452d279d0110890a9837c74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1667209e10c4e16ec29a0ce5347290b528bff154f452d279d0110890a9837c74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1667209e10c4e16ec29a0ce5347290b528bff154f452d279d0110890a9837c74", kill_on_drop: false }` [INFO] [stdout] 1667209e10c4e16ec29a0ce5347290b528bff154f452d279d0110890a9837c74 [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] 793e14379c2ef6a2cb72f146864cd95e65d4e7792d06dfb3670025d099b8d400 [INFO] running `Command { std: "docker" "start" "-a" "793e14379c2ef6a2cb72f146864cd95e65d4e7792d06dfb3670025d099b8d400", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling aoc_2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `times_appeared` is never read [INFO] [stdout] --> src/day2.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut times_appeared = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day4` is never used [INFO] [stdout] --> src/day4.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn run_day4(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day4_part2` is never used [INFO] [stdout] --> src/day4.rs:23:8 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn run_day4_part2(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `GuardEvent` is never used [INFO] [stdout] --> src/day4.rs:43:6 [INFO] [stdout] | [INFO] [stdout] 43 | enum GuardEvent { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `day4_get_schedule` is never used [INFO] [stdout] --> src/day4.rs:49:4 [INFO] [stdout] | [INFO] [stdout] 49 | fn day4_get_schedule(path: &str) -> HashMap> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `get_guard_event` is never used [INFO] [stdout] --> src/day4.rs:82:4 [INFO] [stdout] | [INFO] [stdout] 82 | fn get_guard_event(string: &str) -> GuardEvent { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day5` is never used [INFO] [stdout] --> src/day5.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run_day5(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_day5_part2` is never used [INFO] [stdout] --> src/day5.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn run_day5_part2(path: &str) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reduce_polymer` is never used [INFO] [stdout] --> src/day5.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn reduce_polymer(polymer_input: Vec) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s [INFO] running `Command { std: "docker" "inspect" "793e14379c2ef6a2cb72f146864cd95e65d4e7792d06dfb3670025d099b8d400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "793e14379c2ef6a2cb72f146864cd95e65d4e7792d06dfb3670025d099b8d400", kill_on_drop: false }` [INFO] [stdout] 793e14379c2ef6a2cb72f146864cd95e65d4e7792d06dfb3670025d099b8d400 [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] e539f75ba2806d02900b7c58d9a4d9269ffeeb29bf8a0872dc8ba0550a168a4e [INFO] running `Command { std: "docker" "start" "-a" "e539f75ba2806d02900b7c58d9a4d9269ffeeb29bf8a0872dc8ba0550a168a4e", kill_on_drop: false }` [INFO] [stderr] Compiling aoc_2018 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `times_appeared` is never read [INFO] [stdout] --> src/day2.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | let mut times_appeared = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "e539f75ba2806d02900b7c58d9a4d9269ffeeb29bf8a0872dc8ba0550a168a4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e539f75ba2806d02900b7c58d9a4d9269ffeeb29bf8a0872dc8ba0550a168a4e", kill_on_drop: false }` [INFO] [stdout] e539f75ba2806d02900b7c58d9a4d9269ffeeb29bf8a0872dc8ba0550a168a4e