[INFO] cloning repository https://github.com/sastels/advent-of-code-2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sastels/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsastels%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsastels%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4934f0086c37ff622568388b284968b8a822eb0e
[INFO] checking sastels/advent-of-code-2019 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsastels%2Fadvent-of-code-2019" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sastels/advent-of-code-2019 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sastels/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/sastels/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/sastels/advent-of-code-2019 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/sastels/advent-of-code-2019 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c513451c318c4ea16ce796f93140776ba5b055caa342d7ec7c29ce81daba7cb3
[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" "c513451c318c4ea16ce796f93140776ba5b055caa342d7ec7c29ce81daba7cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c513451c318c4ea16ce796f93140776ba5b055caa342d7ec7c29ce81daba7cb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c513451c318c4ea16ce796f93140776ba5b055caa342d7ec7c29ce81daba7cb3", kill_on_drop: false }`
[INFO] [stdout] c513451c318c4ea16ce796f93140776ba5b055caa342d7ec7c29ce81daba7cb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d316496c67a66ea81a33653d8e9ee538773af1002687be70cb6ac9ea44f431
[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" "e0d316496c67a66ea81a33653d8e9ee538773af1002687be70cb6ac9ea44f431", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking libmath v0.2.1
[INFO] [stderr]     Checking advent-of-code-2019 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day_13.rs (3 fixes)
[INFO] [stdout] warning: associated function is never used: `output_ready`
[INFO] [stdout]   --> src/intcode.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn output_ready(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `complete_instruction`
[INFO] [stdout]    --> src/intcode.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn complete_instruction(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id_of_tile`
[INFO] [stdout]   --> src/day_13.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn id_of_tile(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `step_1`
[INFO] [stdout]    --> src/day_13.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn step_1(input: &str) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `output_ready`
[INFO] [stdout]   --> src/intcode.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn output_ready(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `complete_instruction`
[INFO] [stdout]    --> src/intcode.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn complete_instruction(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/intcode.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn peek(&self, address: usize) -> i128 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id_of_tile`
[INFO] [stdout]   --> src/day_13.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn id_of_tile(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `step_1`
[INFO] [stdout]    --> src/day_13.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn step_1(input: &str) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking advent-of-code-2019 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `output_ready`
[INFO] [stdout]   --> src/intcode.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn output_ready(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `complete_instruction`
[INFO] [stdout]    --> src/intcode.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn complete_instruction(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]    --> src/intcode.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn peek(&self, address: usize) -> i128 {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id_of_tile`
[INFO] [stdout]   --> src/day_13.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn id_of_tile(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `step_1`
[INFO] [stdout]    --> src/day_13.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn step_1(input: &str) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `output_ready`
[INFO] [stdout]   --> src/intcode.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn output_ready(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `complete_instruction`
[INFO] [stdout]    --> src/intcode.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 |     fn complete_instruction(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `id_of_tile`
[INFO] [stdout]   --> src/day_13.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn id_of_tile(&self, x: u32, y: u32) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `step_1`
[INFO] [stdout]    --> src/day_13.rs:126:8
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn step_1(input: &str) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "e0d316496c67a66ea81a33653d8e9ee538773af1002687be70cb6ac9ea44f431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d316496c67a66ea81a33653d8e9ee538773af1002687be70cb6ac9ea44f431", kill_on_drop: false }`
[INFO] [stdout] e0d316496c67a66ea81a33653d8e9ee538773af1002687be70cb6ac9ea44f431