[INFO] updating cached repository https://github.com/Mark-Simulacrum/advent-of-code [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2179769a0a115d48c6616e25a41c6de0a189cd9d [INFO] checking Mark-Simulacrum/advent-of-code against try#85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 for pr-73323 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMark-Simulacrum%2Fadvent-of-code" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Mark-Simulacrum/advent-of-code on toolchain 85cc1486e1f000dce4bb8e1b3cfab2b654b102a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Mark-Simulacrum/advent-of-code [INFO] removed workspace from git repo https://github.com/Mark-Simulacrum/advent-of-code [INFO] finished tweaking git repo https://github.com/Mark-Simulacrum/advent-of-code [INFO] tweaked toml for git repo https://github.com/Mark-Simulacrum/advent-of-code written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Mark-Simulacrum/advent-of-code already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-0/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08710b23b7ad6ff7b6322b03d57f45da8e008b79c34f9a50112bf57ba9035099 [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" "08710b23b7ad6ff7b6322b03d57f45da8e008b79c34f9a50112bf57ba9035099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08710b23b7ad6ff7b6322b03d57f45da8e008b79c34f9a50112bf57ba9035099", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08710b23b7ad6ff7b6322b03d57f45da8e008b79c34f9a50112bf57ba9035099", kill_on_drop: false }` [INFO] [stdout] 08710b23b7ad6ff7b6322b03d57f45da8e008b79c34f9a50112bf57ba9035099 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+85cc1486e1f000dce4bb8e1b3cfab2b654b102a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 121bb66ab31a6bf08b3216444dfd490e87b7d07089c68f72e153e244f4aabf45 [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" "121bb66ab31a6bf08b3216444dfd490e87b7d07089c68f72e153e244f4aabf45", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking primal-estimate v0.2.1 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Checking ordermap v0.3.5 [INFO] [stderr] Checking fixedbitset v0.1.9 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Checking md5 v0.6.1 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking primal-bit v0.2.4 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking primal-sieve v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Checking petgraph v0.4.13 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling openssl v0.10.30 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking primal-check v0.2.3 [INFO] [stderr] Checking primal v0.2.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking quickcheck v0.7.2 [INFO] [stderr] Checking advent-of-code v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stdout] --> src/bin/y2016/day12.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | let first_word = s.trim_left().split(' ').next().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stdout] --> src/bin/y2016/day12.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | let first_word = s.trim_left().split(' ').next().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stdout] --> src/bin/y2016/day22.rs:129:50 [INFO] [stdout] | [INFO] [stdout] 129 | let size = without_prefix[..first_t].trim_left().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stdout] --> src/bin/y2016/day22.rs:129:50 [INFO] [stdout] | [INFO] [stdout] 129 | let size = without_prefix[..first_t].trim_left().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/y2017/day16.rs:54:25 [INFO] [stdout] | [INFO] [stdout] 54 | let mut a = instr.as_bytes()[1]; [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/bin/y2017/day16.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | let mut b = instr.as_bytes()[3]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/y2017/day21.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut map = if patterns[0].size == 2 { [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/y2016/day10.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | let mut chips = &mut bots[n as usize].chips; [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/y2016/day10.rs:38:21 [INFO] [stdout] | [INFO] [stdout] 38 | let mut chips = &mut bots[n as usize].chips; [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: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/bin/y2016/day05.rs:55:24 [INFO] [stdout] | [INFO] [stdout] 55 | return out.into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/bin/y2016/day05.rs:55:24 [INFO] [stdout] | [INFO] [stdout] 55 | return out.into_iter() [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/y2017/day16.rs:54:25 [INFO] [stdout] | [INFO] [stdout] 54 | let mut a = instr.as_bytes()[1]; [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/bin/y2017/day16.rs:55:25 [INFO] [stdout] | [INFO] [stdout] 55 | let mut b = instr.as_bytes()[3]; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/y2017/day21.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut map = if patterns[0].size == 2 { [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] Finished dev [unoptimized + debuginfo] target(s) in 50.29s [INFO] running `Command { std: "docker" "inspect" "121bb66ab31a6bf08b3216444dfd490e87b7d07089c68f72e153e244f4aabf45", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "121bb66ab31a6bf08b3216444dfd490e87b7d07089c68f72e153e244f4aabf45", kill_on_drop: false }` [INFO] [stdout] 121bb66ab31a6bf08b3216444dfd490e87b7d07089c68f72e153e244f4aabf45