[INFO] cloning repository https://github.com/ejrinkus/advent-of-code-2019 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ejrinkus/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejrinkus%2Fadvent-of-code-2019", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejrinkus%2Fadvent-of-code-2019'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f30c8deb24d71e02ab3797a239f377bc20a87739 [INFO] checking ejrinkus/advent-of-code-2019 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fejrinkus%2Fadvent-of-code-2019" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ejrinkus/advent-of-code-2019 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ejrinkus/advent-of-code-2019 [INFO] finished tweaking git repo https://github.com/ejrinkus/advent-of-code-2019 [INFO] tweaked toml for git repo https://github.com/ejrinkus/advent-of-code-2019 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/ejrinkus/advent-of-code-2019 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-derive v0.3.0 [INFO] [stderr] Downloaded libmath v0.2.1 [INFO] [stderr] Downloaded text_io v0.1.7 [INFO] [stderr] Downloaded num-bigint v0.2.3 [INFO] [stderr] Downloaded mod_exp v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 813889069bec256a4f8012b36fac01b80844405db0cdbbcff68b76d5e6252b33 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "813889069bec256a4f8012b36fac01b80844405db0cdbbcff68b76d5e6252b33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "813889069bec256a4f8012b36fac01b80844405db0cdbbcff68b76d5e6252b33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "813889069bec256a4f8012b36fac01b80844405db0cdbbcff68b76d5e6252b33", kill_on_drop: false }` [INFO] [stdout] 813889069bec256a4f8012b36fac01b80844405db0cdbbcff68b76d5e6252b33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a590d009f638b4fb35151da5328e72baf635b0a9e62a8aec63bb6e1ca71dde0a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a590d009f638b4fb35151da5328e72baf635b0a9e62a8aec63bb6e1ca71dde0a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking intcode v0.1.0 (/opt/rustwide/workdir/intcode) [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Checking day-one v0.1.0 (/opt/rustwide/workdir/day-one) [INFO] [stderr] Checking day-ten v0.1.0 (/opt/rustwide/workdir/day-ten) [INFO] [stderr] Checking day-eighteen v0.1.0 (/opt/rustwide/workdir/day-eighteen) [INFO] [stderr] Checking day-three v0.1.0 (/opt/rustwide/workdir/day-three) [INFO] [stderr] Checking day-sixteen v0.1.0 (/opt/rustwide/workdir/day-sixteen) [INFO] [stderr] Checking day-six v0.1.0 (/opt/rustwide/workdir/day-six) [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day-ten/src/main.rs:159:19 [INFO] [stdout] | [INFO] [stdout] 159 | for (key, val) in asteroids.iter_mut() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [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-ten/src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut left_ratio = left.1 as f64 / left.0 as f64; [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-ten/src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let mut right_ratio = right.1 as f64 / right.0 as f64; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day-eight v0.1.0 (/opt/rustwide/workdir/day-eight) [INFO] [stdout] warning: value assigned to `intersection` is never read [INFO] [stdout] --> day-three/src/main.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | let mut intersection = Point{x: 0, y: 0}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day-four v0.1.0 (/opt/rustwide/workdir/day-four) [INFO] [stderr] Checking day-twentyfour v0.1.0 (/opt/rustwide/workdir/day-twentyfour) [INFO] [stdout] warning: unused variable: `val` [INFO] [stdout] --> day-ten/src/main.rs:159:19 [INFO] [stdout] | [INFO] [stdout] 159 | for (key, val) in asteroids.iter_mut() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_val` [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-ten/src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let mut left_ratio = left.1 as f64 / left.0 as f64; [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-ten/src/main.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 38 | let mut right_ratio = right.1 as f64 / right.0 as f64; [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day-twenty v0.1.0 (/opt/rustwide/workdir/day-twenty) [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `intersection` is never read [INFO] [stdout] --> day-three/src/main.rs:117:9 [INFO] [stdout] | [INFO] [stdout] 117 | let mut intersection = Point{x: 0, y: 0}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stdout] warning: function is never used: `print_diversity` [INFO] [stdout] --> day-twentyfour/src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn print_diversity(grid: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day-thirteen v0.1.0 (/opt/rustwide/workdir/day-thirteen) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day-nineteen v0.1.0 (/opt/rustwide/workdir/day-nineteen) [INFO] [stderr] Checking day-two v0.1.0 (/opt/rustwide/workdir/day-two) [INFO] [stderr] Checking day-twentyfive v0.1.0 (/opt/rustwide/workdir/day-twentyfive) [INFO] [stderr] Checking day-twentyone v0.1.0 (/opt/rustwide/workdir/day-twentyone) [INFO] [stdout] warning: function is never used: `print_diversity` [INFO] [stdout] --> day-twentyfour/src/main.rs:4:4 [INFO] [stdout] | [INFO] [stdout] 4 | fn print_diversity(grid: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking day-seven v0.1.0 (/opt/rustwide/workdir/day-seven) [INFO] [stderr] Checking day-twentythree v0.1.0 (/opt/rustwide/workdir/day-twentythree) [INFO] [stderr] Checking day-five v0.1.0 (/opt/rustwide/workdir/day-five) [INFO] [stderr] Checking day-fifteen v0.1.0 (/opt/rustwide/workdir/day-fifteen) [INFO] [stderr] Checking day-nine v0.1.0 (/opt/rustwide/workdir/day-nine) [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-bigint v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking libmath v0.2.1 [INFO] [stderr] Checking day-seventeen v0.1.0 (/opt/rustwide/workdir/day-seventeen) [INFO] [stderr] Checking day-fourteen v0.1.0 (/opt/rustwide/workdir/day-fourteen) [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking mod_exp v1.0.1 [INFO] [stderr] Checking day-twelve v0.1.0 (/opt/rustwide/workdir/day-twelve) [INFO] [stderr] Checking day-twentytwo v0.1.0 (/opt/rustwide/workdir/day-twentytwo) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> day-twelve/src/main.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | let mut lcm = lcm(x_period, lcm(y_period, z_period)); [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-twelve/src/main.rs:160:9 [INFO] [stdout] | [INFO] [stdout] 160 | let mut lcm = lcm(x_period, lcm(y_period, z_period)); [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Checking day-eleven v0.1.0 (/opt/rustwide/workdir/day-eleven) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.27s [INFO] running `Command { std: "docker" "inspect" "a590d009f638b4fb35151da5328e72baf635b0a9e62a8aec63bb6e1ca71dde0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a590d009f638b4fb35151da5328e72baf635b0a9e62a8aec63bb6e1ca71dde0a", kill_on_drop: false }` [INFO] [stdout] a590d009f638b4fb35151da5328e72baf635b0a9e62a8aec63bb6e1ca71dde0a