[INFO] cloning repository https://github.com/gadomski/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gadomski/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgadomski%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgadomski%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2f46cf68a3f653ae0c694e11223079bb1d2e310
[INFO] testing gadomski/advent-of-code against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgadomski%2Fadvent-of-code" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gadomski/advent-of-code on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gadomski/advent-of-code
[INFO] finished tweaking git repo https://github.com/gadomski/advent-of-code
[INFO] tweaked toml for git repo https://github.com/gadomski/advent-of-code written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/gadomski/advent-of-code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", 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] 19352ce12000c5c581c7a5f537b1c9fdbe91a638d86f80898bfa298728feabc3
[INFO] running `Command { std: "docker" "start" "-a" "19352ce12000c5c581c7a5f537b1c9fdbe91a638d86f80898bfa298728feabc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19352ce12000c5c581c7a5f537b1c9fdbe91a638d86f80898bfa298728feabc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19352ce12000c5c581c7a5f537b1c9fdbe91a638d86f80898bfa298728feabc3", kill_on_drop: false }`
[INFO] [stdout] 19352ce12000c5c581c7a5f537b1c9fdbe91a638d86f80898bfa298728feabc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--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] c136705791738631e51256789e54554e511d86edeaff1d73d811f7fa9fff40ff
[INFO] running `Command { std: "docker" "start" "-a" "c136705791738631e51256789e54554e511d86edeaff1d73d811f7fa9fff40ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.22
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/02.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut entry = frequencies.entry(c).or_insert(0);
[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: variant is never constructed: `Crash`
[INFO] [stdout]   --> src/13.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Crash(Location),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/03.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let mut entry = map.entry((x, y)).or_insert_with(Vec::new);
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.95s
[INFO] running `Command { std: "docker" "inspect" "c136705791738631e51256789e54554e511d86edeaff1d73d811f7fa9fff40ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c136705791738631e51256789e54554e511d86edeaff1d73d811f7fa9fff40ff", kill_on_drop: false }`
[INFO] [stdout] c136705791738631e51256789e54554e511d86edeaff1d73d811f7fa9fff40ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8a77c55e9c9c6d3815df2bf17b7960187a187692e2607b0f58288acc1a4954f
[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" "e8a77c55e9c9c6d3815df2bf17b7960187a187692e2607b0f58288acc1a4954f", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Crash`
[INFO] [stdout]   --> src/13.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     Crash(Location),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/03.rs:75:25
[INFO] [stdout]    |
[INFO] [stdout] 75 |                     let mut entry = map.entry((x, y)).or_insert_with(Vec::new);
[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/02.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let mut entry = frequencies.entry(c).or_insert(0);
[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] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/11.rs:156:16
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let grid = Grid::new(8);
[INFO] [stdout]     |                ^^^^^^^^^ - supplied 1 argument
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/11.rs:27:8
[INFO] [stdout]     |
[INFO] [stdout] 27  |     fn new(size: i64, serial_number: i64) -> Grid {
[INFO] [stdout]     |        ^^^ ---------  ------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `power_level` found for struct `Grid` in the current scope
[INFO] [stdout]    --> src/11.rs:157:24
[INFO] [stdout]     |
[INFO] [stdout] 13  | struct Grid {
[INFO] [stdout]     | ----------- method `power_level` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 157 |     assert_eq!(4, grid.power_level(3, 5));
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `Grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/11.rs:159:16
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let grid = Grid::new(57);
[INFO] [stdout]     |                ^^^^^^^^^ -- supplied 1 argument
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/11.rs:27:8
[INFO] [stdout]     |
[INFO] [stdout] 27  |     fn new(size: i64, serial_number: i64) -> Grid {
[INFO] [stdout]     |        ^^^ ---------  ------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `power_level` found for struct `Grid` in the current scope
[INFO] [stdout]    --> src/11.rs:160:25
[INFO] [stdout]     |
[INFO] [stdout] 13  | struct Grid {
[INFO] [stdout]     | ----------- method `power_level` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 160 |     assert_eq!(-5, grid.power_level(122, 79));
[INFO] [stdout]     |                         ^^^^^^^^^^^ method not found in `Grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/11.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let grid = Grid::new(39);
[INFO] [stdout]     |                ^^^^^^^^^ -- supplied 1 argument
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/11.rs:27:8
[INFO] [stdout]     |
[INFO] [stdout] 27  |     fn new(size: i64, serial_number: i64) -> Grid {
[INFO] [stdout]     |        ^^^ ---------  ------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `power_level` found for struct `Grid` in the current scope
[INFO] [stdout]    --> src/11.rs:163:24
[INFO] [stdout]     |
[INFO] [stdout] 13  | struct Grid {
[INFO] [stdout]     | ----------- method `power_level` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 163 |     assert_eq!(0, grid.power_level(217, 196));
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `Grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stdout]    --> src/11.rs:165:16
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let grid = Grid::new(71);
[INFO] [stdout]     |                ^^^^^^^^^ -- supplied 1 argument
[INFO] [stdout]     |                |
[INFO] [stdout]     |                expected 2 arguments
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> src/11.rs:27:8
[INFO] [stdout]     |
[INFO] [stdout] 27  |     fn new(size: i64, serial_number: i64) -> Grid {
[INFO] [stdout]     |        ^^^ ---------  ------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `power_level` found for struct `Grid` in the current scope
[INFO] [stdout]    --> src/11.rs:166:24
[INFO] [stdout]     |
[INFO] [stdout] 13  | struct Grid {
[INFO] [stdout]     | ----------- method `power_level` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 166 |     assert_eq!(4, grid.power_level(101, 153));
[INFO] [stdout]     |                        ^^^^^^^^^^^ method not found in `Grid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code` due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 1 warning emitted
[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] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e8a77c55e9c9c6d3815df2bf17b7960187a187692e2607b0f58288acc1a4954f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8a77c55e9c9c6d3815df2bf17b7960187a187692e2607b0f58288acc1a4954f", kill_on_drop: false }`
[INFO] [stdout] e8a77c55e9c9c6d3815df2bf17b7960187a187692e2607b0f58288acc1a4954f
