[INFO] updating cached repository msathis/adventofcode [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/msathis/adventofcode [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/msathis/adventofcode" "work/ex/beta-1.38-1/sources/1.37.0/gh/msathis/adventofcode"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/msathis/adventofcode'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/msathis/adventofcode" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/msathis/adventofcode"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/msathis/adventofcode'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9e0c22e1cd476c6db26f38c4a95af7bfdda4b7ec [INFO] sha for GitHub repo msathis/adventofcode: 9e0c22e1cd476c6db26f38c4a95af7bfdda4b7ec [INFO] validating manifest of msathis/adventofcode on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of msathis/adventofcode on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing msathis/adventofcode [INFO] finished frobbing msathis/adventofcode [INFO] frobbed toml for msathis/adventofcode written to work/ex/beta-1.38-1/sources/1.37.0/gh/msathis/adventofcode/Cargo.toml [INFO] started frobbing msathis/adventofcode [INFO] finished frobbing msathis/adventofcode [INFO] frobbed toml for msathis/adventofcode written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/msathis/adventofcode/Cargo.toml [INFO] crate msathis/adventofcode already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing msathis/adventofcode against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/msathis/adventofcode:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] ed45f58bb4cf595d9441427c50ef307b8d2b9befb4026ecb412c45b094461d62 [INFO] running `"docker" "start" "-a" "ed45f58bb4cf595d9441427c50ef307b8d2b9befb4026ecb412c45b094461d62"` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day1.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day2.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day3.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day4.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day4.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_twos` [INFO] [stderr] --> src/day2.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_has_twos` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_threes` [INFO] [stderr] --> src/day2.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_has_threes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `claims` [INFO] [stderr] --> src/day3.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_claims` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/day3.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (key, val) in &hashmap { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/day4.rs:41:38 [INFO] [stderr] | [INFO] [stderr] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/day4.rs:41:75 [INFO] [stderr] | [INFO] [stderr] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `total_map` [INFO] [stderr] --> src/day4.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | let (matrix_map, total_map) = get_max_guard(&logs); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_total_map` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day2.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [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/day2.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day4.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day4.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.41s [INFO] running `"docker" "inspect" "ed45f58bb4cf595d9441427c50ef307b8d2b9befb4026ecb412c45b094461d62"` [INFO] running `"docker" "rm" "-f" "ed45f58bb4cf595d9441427c50ef307b8d2b9befb4026ecb412c45b094461d62"` [INFO] [stdout] ed45f58bb4cf595d9441427c50ef307b8d2b9befb4026ecb412c45b094461d62 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/msathis/adventofcode:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 37069b33c9e68e69847b2491f205149ea681aee68e2ae9d278afab9b0a2ca770 [INFO] running `"docker" "start" "-a" "37069b33c9e68e69847b2491f205149ea681aee68e2ae9d278afab9b0a2ca770"` [INFO] [stderr] Compiling adventofcode v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day1.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day2.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day3.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day3.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Stdin` [INFO] [stderr] --> src/day4.rs:1:15 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::{Stdin, Read, stdin}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `core::str::Chars` [INFO] [stderr] --> src/day4.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use core::str::Chars; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_twos` [INFO] [stderr] --> src/day2.rs:14:17 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_has_twos` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `has_threes` [INFO] [stderr] --> src/day2.rs:15:17 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_has_threes` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `claims` [INFO] [stderr] --> src/day3.rs:58:19 [INFO] [stderr] | [INFO] [stderr] 58 | let (hashmap, claims) = get_map(&buffer, &re); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_claims` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `key` [INFO] [stderr] --> src/day3.rs:61:10 [INFO] [stderr] | [INFO] [stderr] 61 | for (key, val) in &hashmap { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_key` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/day4.rs:41:38 [INFO] [stderr] | [INFO] [stderr] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `g` [INFO] [stderr] --> src/day4.rs:41:75 [INFO] [stderr] | [INFO] [stderr] 41 | matrix_map.iter().filter(|&(&(g, v), _)| g == max_guard).for_each(|(&(g, v), val)| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_g` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `total_map` [INFO] [stderr] --> src/day4.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | let (matrix_map, total_map) = get_max_guard(&logs); [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_total_map` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/day2.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut has_twos = false; [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/day2.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let mut has_threes = false; [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day1.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day2.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day3.rs:73:5 [INFO] [stderr] | [INFO] [stderr] 73 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day4.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/day4.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | stdin().read_to_string(&mut buffer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.68s [INFO] running `"docker" "inspect" "37069b33c9e68e69847b2491f205149ea681aee68e2ae9d278afab9b0a2ca770"` [INFO] running `"docker" "rm" "-f" "37069b33c9e68e69847b2491f205149ea681aee68e2ae9d278afab9b0a2ca770"` [INFO] [stdout] 37069b33c9e68e69847b2491f205149ea681aee68e2ae9d278afab9b0a2ca770 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/msathis/adventofcode:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 59d52e37fe60644a112592487c0fb7692eaf4d0c4f42fbc6b58767ec3d302ba2 [INFO] running `"docker" "start" "-a" "59d52e37fe60644a112592487c0fb7692eaf4d0c4f42fbc6b58767ec3d302ba2"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/advent-b17cc12a69fe9c2a [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/adventofcode-e4a3346752d3ff11 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests advent [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "59d52e37fe60644a112592487c0fb7692eaf4d0c4f42fbc6b58767ec3d302ba2"` [INFO] running `"docker" "rm" "-f" "59d52e37fe60644a112592487c0fb7692eaf4d0c4f42fbc6b58767ec3d302ba2"` [INFO] [stdout] 59d52e37fe60644a112592487c0fb7692eaf4d0c4f42fbc6b58767ec3d302ba2