[INFO] cloning repository https://github.com/sinnerJoe/yandex-south-wall
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sinnerJoe/yandex-south-wall" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsinnerJoe%2Fyandex-south-wall", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsinnerJoe%2Fyandex-south-wall'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 28a4adf74fac19fe00e57ffa8a755300624f547b
[INFO] testing sinnerJoe/yandex-south-wall against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FsinnerJoe%2Fyandex-south-wall" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sinnerJoe/yandex-south-wall on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sinnerJoe/yandex-south-wall
[INFO] finished tweaking git repo https://github.com/sinnerJoe/yandex-south-wall
[INFO] tweaked toml for git repo https://github.com/sinnerJoe/yandex-south-wall written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/sinnerJoe/yandex-south-wall already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa28cc623830259045aad1cf3b5351f87908e534ed93ffd4a7255acc7ef1ee91
[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" "aa28cc623830259045aad1cf3b5351f87908e534ed93ffd4a7255acc7ef1ee91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa28cc623830259045aad1cf3b5351f87908e534ed93ffd4a7255acc7ef1ee91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa28cc623830259045aad1cf3b5351f87908e534ed93ffd4a7255acc7ef1ee91", kill_on_drop: false }`
[INFO] [stdout] aa28cc623830259045aad1cf3b5351f87908e534ed93ffd4a7255acc7ef1ee91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcf45d651cb7b8b195c095d5b616dd90abaea387669ecea8875fcf8ec3bad8f4
[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" "bcf45d651cb7b8b195c095d5b616dd90abaea387669ecea8875fcf8ec3bad8f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling south-wall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/main.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for dayNr in (0..days) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     for dayNr in (0..days) {
[INFO] [stdout] 59 +     for dayNr in 0..days {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dimensions`
[INFO] [stdout]   --> src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let dimensions: Vec<u32> = readLine()
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimensions`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Mosaic`
[INFO] [stdout]   --> src/main.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | type Mosaic = Vec<Vec<u32>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readLine` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn readLine() -> String {
[INFO] [stdout]   |    ^^^^^^^^ help: convert the identifier to snake case: `read_line`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readDay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn readDay() -> DayData {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `read_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `workedDays` should have a snake case name
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut workedDays: Vec<usize> = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `worked_days`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dayNr` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for dayNr in (0..days) {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `day_nr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `workedDay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for workedDay in &workedDays {
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `worked_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "bcf45d651cb7b8b195c095d5b616dd90abaea387669ecea8875fcf8ec3bad8f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf45d651cb7b8b195c095d5b616dd90abaea387669ecea8875fcf8ec3bad8f4", kill_on_drop: false }`
[INFO] [stdout] bcf45d651cb7b8b195c095d5b616dd90abaea387669ecea8875fcf8ec3bad8f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 896884b29f24fa7b5e1baab2fcdc6afaf71e45e0bc1e6b663db8bda67cb4b2b0
[INFO] running `Command { std: "docker" "start" "-a" "896884b29f24fa7b5e1baab2fcdc6afaf71e45e0bc1e6b663db8bda67cb4b2b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling south-wall v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]   --> src/main.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for dayNr in (0..days) {
[INFO] [stdout]    |                  ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 59 -     for dayNr in (0..days) {
[INFO] [stdout] 59 +     for dayNr in 0..days {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dimensions`
[INFO] [stdout]   --> src/main.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let dimensions: Vec<u32> = readLine()
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimensions`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Mosaic`
[INFO] [stdout]   --> src/main.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | type Mosaic = Vec<Vec<u32>>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readLine` should have a snake case name
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn readLine() -> String {
[INFO] [stdout]   |    ^^^^^^^^ help: convert the identifier to snake case: `read_line`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `readDay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn readDay() -> DayData {
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `read_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `workedDays` should have a snake case name
[INFO] [stdout]   --> src/main.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let mut workedDays: Vec<usize> = vec![];
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `worked_days`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `dayNr` should have a snake case name
[INFO] [stdout]   --> src/main.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     for dayNr in (0..days) {
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `day_nr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `workedDay` should have a snake case name
[INFO] [stdout]   --> src/main.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         for workedDay in &workedDays {
[INFO] [stdout]    |             ^^^^^^^^^ help: convert the identifier to snake case: `worked_day`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "896884b29f24fa7b5e1baab2fcdc6afaf71e45e0bc1e6b663db8bda67cb4b2b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "896884b29f24fa7b5e1baab2fcdc6afaf71e45e0bc1e6b663db8bda67cb4b2b0", kill_on_drop: false }`
[INFO] [stdout] 896884b29f24fa7b5e1baab2fcdc6afaf71e45e0bc1e6b663db8bda67cb4b2b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61677d266547122c4f2306e3c57d878fef9f5fc36bd77d09de4e30e8d476ab78
[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" "61677d266547122c4f2306e3c57d878fef9f5fc36bd77d09de4e30e8d476ab78", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:59:18
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 59 |     for dayNr in (0..days) {
[INFO] [stdout] 
[INFO] [stderr]    |                  ^       ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 59 -     for dayNr in (0..days) {
[INFO] [stderr] 59 +     for dayNr in 0..days {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dimensions`
[INFO] [stderr]   --> src/main.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let dimensions: Vec<u32> = readLine()
[INFO] [stderr]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimensions`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `Mosaic`
[INFO] [stderr]   --> src/main.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | type Mosaic = Vec<Vec<u32>>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readLine` should have a snake case name
[INFO] [stderr]  --> src/main.rs:4:4
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn readLine() -> String {
[INFO] [stderr]   |    ^^^^^^^^ help: convert the identifier to snake case: `read_line`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `readDay` should have a snake case name
[INFO] [stderr]   --> src/main.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn readDay() -> DayData {
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `read_day`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `workedDays` should have a snake case name
[INFO] [stderr]   --> src/main.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 |     let mut workedDays: Vec<usize> = vec![];
[INFO] [stderr]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `worked_days`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `dayNr` should have a snake case name
[INFO] [stderr]   --> src/main.rs:59:9
[INFO] [stderr]    |
[INFO] [stderr] 59 |     for dayNr in (0..days) {
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `day_nr`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `workedDay` should have a snake case name
[INFO] [stderr]   --> src/main.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         for workedDay in &workedDays {
[INFO] [stderr]    |             ^^^^^^^^^ help: convert the identifier to snake case: `worked_day`
[INFO] [stderr] 
[INFO] [stderr] warning: `south-wall` (bin "south-wall" test) generated 8 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/south_wall-2c864377f59ef891)
[INFO] running `Command { std: "docker" "inspect" "61677d266547122c4f2306e3c57d878fef9f5fc36bd77d09de4e30e8d476ab78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61677d266547122c4f2306e3c57d878fef9f5fc36bd77d09de4e30e8d476ab78", kill_on_drop: false }`
[INFO] [stdout] 61677d266547122c4f2306e3c57d878fef9f5fc36bd77d09de4e30e8d476ab78