[INFO] cloning repository https://github.com/andyrbell/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/andyrbell/advent-of-code-2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyrbell%2Fadvent-of-code-2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandyrbell%2Fadvent-of-code-2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3671cd06ea21839e1970511adcc50361fc8ed945
[INFO] checking andyrbell/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%2Fandyrbell%2Fadvent-of-code-2019" "/workspace/builds/worker-59/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-59/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andyrbell/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/andyrbell/advent-of-code-2019
[INFO] finished tweaking git repo https://github.com/andyrbell/advent-of-code-2019
[INFO] tweaked toml for git repo https://github.com/andyrbell/advent-of-code-2019 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] crate git repo https://github.com/andyrbell/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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 9a7ee3414067b7e3f10753a01a88d53fabc8406f05fdb321a2a53d3c517d303f
[INFO] running `Command { std: "docker" "start" "-a" "9a7ee3414067b7e3f10753a01a88d53fabc8406f05fdb321a2a53d3c517d303f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a7ee3414067b7e3f10753a01a88d53fabc8406f05fdb321a2a53d3c517d303f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a7ee3414067b7e3f10753a01a88d53fabc8406f05fdb321a2a53d3c517d303f", kill_on_drop: false }`
[INFO] [stdout] 9a7ee3414067b7e3f10753a01a88d53fabc8406f05fdb321a2a53d3c517d303f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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] 14439b0f18d966755acb09b5b5630d99cf96e75e6e25f61d8d0b42c5ff69110b
[INFO] running `Command { std: "docker" "start" "-a" "14439b0f18d966755acb09b5b5630d99cf96e75e6e25f61d8d0b42c5ff69110b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking regex-syntax v0.6.12
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking advent-of-code-2019-rust v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/day02.rs (2 fixes)
[INFO] [stderr]        Fixed src/day02.rs (2 fixes)
[INFO] [stdout] warning: function is never used: `read_input`
[INFO] [stdout]  --> src/utils.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn read_input<F, T>(file: &str, line_mapper: F) -> Vec<T>
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `str_to_int`
[INFO] [stdout]   --> src/utils.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn str_to_int(s: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_csv`
[INFO] [stdout]   --> src/utils.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn split_csv(s: &str) -> Vec<i64> {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part1`
[INFO] [stdout]  --> src/day01.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn solve_part1(input: Vec<i64>) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part2`
[INFO] [stdout]   --> src/day01.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn solve_part2(input: Vec<i64>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fuel`
[INFO] [stdout]   --> src/day01.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn calculate_fuel(acc: i64, mass: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_input`
[INFO] [stdout]   --> src/day01.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_input() -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part1`
[INFO] [stdout]  --> src/day02.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn solve_part1(input: Vec<i64>) -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_program`
[INFO] [stdout]  --> src/day02.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn run_program(pointer: i32, mut opcodes: Vec<i64>) -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]   --> src/day02.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn multiply(pointer: i32, opcodes: &mut Vec<i64>) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/day02.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn add(pointer: i32, opcodes: &mut Vec<i64>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part2`
[INFO] [stdout]   --> src/day02.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn solve_part2(input: &Vec<i64>, noun: i64, verb: i64) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `never_decreases`
[INFO] [stdout]  --> src/day04.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn never_decreases(password: &Vec<i32>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_double`
[INFO] [stdout]  --> src/day04.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn contains_double(password: &Vec<i32>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_exclusive_double`
[INFO] [stdout]   --> src/day04.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn contains_exclusive_double(password: &Vec<i32>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_digits`
[INFO] [stdout]   --> src/day04.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn to_digits(n: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking advent-of-code-2019-rust v0.1.0 (/tmp/fixit)
[INFO] [stdout] error[E0425]: cannot find function `read_input` in this scope
[INFO] [stdout]   --> src/day02.rs:63:21
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let lines = read_input("Day02", split_csv);
[INFO] [stdout]    |                     ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use crate::utils::read_input;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `split_csv` in this scope
[INFO] [stdout]   --> src/day02.rs:63:41
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let lines = read_input("Day02", split_csv);
[INFO] [stdout]    |                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use crate::utils::split_csv;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `read_input` in this scope
[INFO] [stdout]   --> src/day02.rs:73:21
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let lines = read_input("Day02", split_csv);
[INFO] [stdout]    |                     ^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use crate::utils::read_input;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `split_csv` in this scope
[INFO] [stdout]   --> src/day02.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let lines = read_input("Day02", split_csv);
[INFO] [stdout]    |                                         ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 51 |     use crate::utils::split_csv;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `advent-of-code-2019-rust` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function is never used: `read_input`
[INFO] [stdout]  --> src/utils.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) fn read_input<F, T>(file: &str, line_mapper: F) -> Vec<T>
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `str_to_int`
[INFO] [stdout]   --> src/utils.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn str_to_int(s: &str) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `split_csv`
[INFO] [stdout]   --> src/utils.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn split_csv(s: &str) -> Vec<i64> {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part1`
[INFO] [stdout]  --> src/day01.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn solve_part1(input: Vec<i64>) -> i64 {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part2`
[INFO] [stdout]   --> src/day01.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn solve_part2(input: Vec<i64>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `calculate_fuel`
[INFO] [stdout]   --> src/day01.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn calculate_fuel(acc: i64, mass: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_input`
[INFO] [stdout]   --> src/day01.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn read_input() -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part1`
[INFO] [stdout]  --> src/day02.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn solve_part1(input: Vec<i64>) -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `run_program`
[INFO] [stdout]  --> src/day02.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn run_program(pointer: i32, mut opcodes: Vec<i64>) -> Vec<i64> {
[INFO] [stdout]   |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `multiply`
[INFO] [stdout]   --> src/day02.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn multiply(pointer: i32, opcodes: &mut Vec<i64>) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]   --> src/day02.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn add(pointer: i32, opcodes: &mut Vec<i64>) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `solve_part2`
[INFO] [stdout]   --> src/day02.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn solve_part2(input: &Vec<i64>, noun: i64, verb: i64) -> Vec<i64> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `never_decreases`
[INFO] [stdout]  --> src/day04.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn never_decreases(password: &Vec<i32>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_double`
[INFO] [stdout]  --> src/day04.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn contains_double(password: &Vec<i32>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `contains_exclusive_double`
[INFO] [stdout]   --> src/day04.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn contains_exclusive_double(password: &Vec<i32>) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_digits`
[INFO] [stdout]   --> src/day04.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn to_digits(n: i32) -> Vec<i32> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to check after updating to 2021
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "14439b0f18d966755acb09b5b5630d99cf96e75e6e25f61d8d0b42c5ff69110b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14439b0f18d966755acb09b5b5630d99cf96e75e6e25f61d8d0b42c5ff69110b", kill_on_drop: false }`
[INFO] [stdout] 14439b0f18d966755acb09b5b5630d99cf96e75e6e25f61d8d0b42c5ff69110b