[INFO] cloning repository Mark-Simulacrum/advent-of-code [INFO] running `"git" "clone" "--bare" "git://github.com/Mark-Simulacrum/advent-of-code.git" "work/cache/sources/gh/Mark-Simulacrum/advent-of-code"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Mark-Simulacrum/advent-of-code'... [INFO] running `"git" "clone" "work/cache/sources/gh/Mark-Simulacrum/advent-of-code" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/Mark-Simulacrum/advent-of-code"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/Mark-Simulacrum/advent-of-code'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Mark-Simulacrum/advent-of-code" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Mark-Simulacrum/advent-of-code"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Mark-Simulacrum/advent-of-code'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2179769a0a115d48c6616e25a41c6de0a189cd9d [INFO] sha for GitHub repo Mark-Simulacrum/advent-of-code: 2179769a0a115d48c6616e25a41c6de0a189cd9d [INFO] validating manifest of Mark-Simulacrum/advent-of-code on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Mark-Simulacrum/advent-of-code on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Mark-Simulacrum/advent-of-code [INFO] removed workspace from Mark-Simulacrum/advent-of-code [INFO] finished frobbing Mark-Simulacrum/advent-of-code [INFO] frobbed toml for Mark-Simulacrum/advent-of-code written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/Mark-Simulacrum/advent-of-code/Cargo.toml [INFO] started frobbing Mark-Simulacrum/advent-of-code [INFO] removed workspace from Mark-Simulacrum/advent-of-code [INFO] finished frobbing Mark-Simulacrum/advent-of-code [INFO] frobbed toml for Mark-Simulacrum/advent-of-code written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Mark-Simulacrum/advent-of-code/Cargo.toml [INFO] crate Mark-Simulacrum/advent-of-code already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/Mark-Simulacrum/advent-of-code/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Mark-Simulacrum/advent-of-code against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-1/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/Mark-Simulacrum/advent-of-code:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ec09a3d8f97b783b795e3f275f04dc9ee34242d254cb2c4c1c8a21adda6f6b2c [INFO] running `"docker" "start" "-a" "ec09a3d8f97b783b795e3f275f04dc9ee34242d254cb2c4c1c8a21adda6f6b2c"` [INFO] [stderr] Checking hamming v0.1.3 [INFO] [stderr] Compiling packed_simd v0.3.3 [INFO] [stderr] Checking primal-estimate v0.2.1 [INFO] [stderr] Checking md5 v0.6.1 [INFO] [stderr] Checking permutohedron v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking primal-bit v0.2.4 [INFO] [stderr] Checking primal-sieve v0.2.9 [INFO] [stderr] Checking quickcheck v0.7.2 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking primal-check v0.2.3 [INFO] [stderr] Checking primal v0.2.3 [INFO] [stderr] Checking advent-of-code v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/bin/y2016/day12.rs:32:28 [INFO] [stderr] | [INFO] [stderr] 32 | let first_word = s.trim_left().split(' ').next().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/bin/y2016/day22.rs:129:50 [INFO] [stderr] | [INFO] [stderr] 129 | let size = without_prefix[..first_t].trim_left().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/bin/y2016/day12.rs:32:28 [INFO] [stderr] | [INFO] [stderr] 32 | let first_word = s.trim_left().split(' ').next().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'bitflags::core::str::::trim_left': superseded by `trim_start` [INFO] [stderr] --> src/bin/y2016/day22.rs:129:50 [INFO] [stderr] | [INFO] [stderr] 129 | let size = without_prefix[..first_t].trim_left().parse().unwrap(); [INFO] [stderr] | ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2017/day16.rs:54:25 [INFO] [stderr] | [INFO] [stderr] 54 | let mut a = instr.as_bytes()[1]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2017/day16.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let mut b = instr.as_bytes()[3]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2017/day21.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let mut map = if patterns[0].size == 2 { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2016/day10.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | let mut chips = &mut bots[n as usize].chips; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2016/day10.rs:38:21 [INFO] [stderr] | [INFO] [stderr] 38 | let mut chips = &mut bots[n as usize].chips; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2017/day16.rs:54:25 [INFO] [stderr] | [INFO] [stderr] 54 | let mut a = instr.as_bytes()[1]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2017/day16.rs:55:25 [INFO] [stderr] | [INFO] [stderr] 55 | let mut b = instr.as_bytes()[3]; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/y2017/day21.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let mut map = if patterns[0].size == 2 { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.16s [INFO] running `"docker" "inspect" "ec09a3d8f97b783b795e3f275f04dc9ee34242d254cb2c4c1c8a21adda6f6b2c"` [INFO] running `"docker" "rm" "-f" "ec09a3d8f97b783b795e3f275f04dc9ee34242d254cb2c4c1c8a21adda6f6b2c"` [INFO] [stdout] ec09a3d8f97b783b795e3f275f04dc9ee34242d254cb2c4c1c8a21adda6f6b2c