[INFO] cloning repository https://github.com/ofrank123/AoC2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ofrank123/AoC2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fofrank123%2FAoC2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fofrank123%2FAoC2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9eef13b3ca3a0a214ea753e8486f281aab7ab96
[INFO] checking ofrank123/AoC2020 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fofrank123%2FAoC2020" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ofrank123/AoC2020 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ofrank123/AoC2020
[INFO] finished tweaking git repo https://github.com/ofrank123/AoC2020
[INFO] tweaked toml for git repo https://github.com/ofrank123/AoC2020 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ofrank123/AoC2020 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a32796d75baabaa7b18f7e415b9e1df292b5a659ec8a99998044a0f06342e292
[INFO] running `Command { std: "docker" "start" "-a" "a32796d75baabaa7b18f7e415b9e1df292b5a659ec8a99998044a0f06342e292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a32796d75baabaa7b18f7e415b9e1df292b5a659ec8a99998044a0f06342e292", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a32796d75baabaa7b18f7e415b9e1df292b5a659ec8a99998044a0f06342e292", kill_on_drop: false }`
[INFO] [stdout] a32796d75baabaa7b18f7e415b9e1df292b5a659ec8a99998044a0f06342e292
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9243a32a8d4d1c68c6331264fd6a89c962b6c4ea53a6989ec6b6cea8e020c45
[INFO] running `Command { std: "docker" "start" "-a" "a9243a32a8d4d1c68c6331264fd6a89c962b6c4ea53a6989ec6b6cea8e020c45", kill_on_drop: false }`
[INFO] [stderr]     Checking aoc v0.1.0 (/opt/rustwide/workdir/aoc)
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking prob20_2 v0.1.0 (/opt/rustwide/workdir/prob20_2)
[INFO] [stderr]     Checking prob21_2 v0.1.0 (/opt/rustwide/workdir/prob21_2)
[INFO] [stderr]     Checking prob19_1 v0.1.0 (/opt/rustwide/workdir/prob19_1)
[INFO] [stderr]     Checking prob25_1 v0.1.0 (/opt/rustwide/workdir/prob25_1)
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking prob24_1 v0.1.0 (/opt/rustwide/workdir/prob24_1)
[INFO] [stderr]     Checking prob20_1 v0.1.0 (/opt/rustwide/workdir/prob20_1)
[INFO] [stderr]     Checking prob22_1 v0.1.0 (/opt/rustwide/workdir/prob22_1)
[INFO] [stderr]     Checking prob22_2 v0.1.0 (/opt/rustwide/workdir/prob22_2)
[INFO] [stderr]     Checking prob23_1 v0.1.0 (/opt/rustwide/workdir/prob23_1)
[INFO] [stderr]     Checking prob5_1 v0.1.0 (/opt/rustwide/workdir/prob5_1)
[INFO] [stderr]     Checking prob18_1 v0.1.0 (/opt/rustwide/workdir/prob18_1)
[INFO] [stderr]     Checking prob2_2 v0.1.0 (/opt/rustwide/workdir/prob2_2)
[INFO] [stderr]     Checking prob3_2 v0.1.0 (/opt/rustwide/workdir/prob3_2)
[INFO] [stderr]     Checking prob6_1 v0.1.0 (/opt/rustwide/workdir/prob6_1)
[INFO] [stderr]     Checking prob6_2 v0.1.0 (/opt/rustwide/workdir/prob6_2)
[INFO] [stderr]     Checking prob8_1 v0.1.0 (/opt/rustwide/workdir/prob8_1)
[INFO] [stderr]     Checking prob10_2 v0.1.0 (/opt/rustwide/workdir/prob10_2)
[INFO] [stderr]     Checking prob8_2 v0.1.0 (/opt/rustwide/workdir/prob8_2)
[INFO] [stderr]     Checking prob12_2 v0.1.0 (/opt/rustwide/workdir/prob12_2)
[INFO] [stderr]     Checking prob7_1 v0.1.0 (/opt/rustwide/workdir/prob7_1)
[INFO] [stdout] warning: method `print_state` is never used
[INFO] [stdout]   --> prob8_1/src/main.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl OpMachine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn print_state(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prob5_2 v0.1.0 (/opt/rustwide/workdir/prob5_2)
[INFO] [stderr]     Checking prob9_2 v0.1.0 (/opt/rustwide/workdir/prob9_2)
[INFO] [stderr]     Checking prob11_1 v0.1.0 (/opt/rustwide/workdir/prob11_1)
[INFO] [stderr]     Checking prob16_1 v0.1.0 (/opt/rustwide/workdir/prob16_1)
[INFO] [stderr]     Checking prob13_1 v0.1.0 (/opt/rustwide/workdir/prob13_1)
[INFO] [stderr]     Checking prob17_1 v0.1.0 (/opt/rustwide/workdir/prob17_1)
[INFO] [stdout] warning: method `print_state` is never used
[INFO] [stdout]   --> prob8_1/src/main.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl OpMachine {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn print_state(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prob16_2 v0.1.0 (/opt/rustwide/workdir/prob16_2)
[INFO] [stderr]     Checking prob2_1 v0.1.0 (/opt/rustwide/workdir/prob2_1)
[INFO] [stdout] warning: unused variable: `your_ticket`
[INFO] [stdout]   --> prob16_1/src/main.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let your_ticket = get_your_ticket(sections[1]);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_your_ticket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> prob16_1/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Field {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 5 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prob15_2 v0.1.0 (/opt/rustwide/workdir/prob15_2)
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prob1_1 v0.1.0 (/opt/rustwide/workdir/prob1_1)
[INFO] [stderr]     Checking prob14_2 v0.1.0 (/opt/rustwide/workdir/prob14_2)
[INFO] [stderr]     Checking prob3_1 v0.1.0 (/opt/rustwide/workdir/prob3_1)
[INFO] [stderr]     Checking prob18_2 v0.1.0 (/opt/rustwide/workdir/prob18_2)
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]   --> prob16_2/src/main.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut sum = 0;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> prob16_2/src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut sum = 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prob9_1 v0.1.0 (/opt/rustwide/workdir/prob9_1)
[INFO] [stderr]     Checking prob7_2 v0.1.0 (/opt/rustwide/workdir/prob7_2)
[INFO] [stderr]     Checking prob1_2 v0.1.0 (/opt/rustwide/workdir/prob1_2)
[INFO] [stderr]     Checking prob10_1 v0.1.0 (/opt/rustwide/workdir/prob10_1)
[INFO] [stderr]     Checking prob11_2 v0.1.0 (/opt/rustwide/workdir/prob11_2)
[INFO] [stderr]     Checking prob15_1 v0.1.0 (/opt/rustwide/workdir/prob15_1)
[INFO] [stderr]     Checking prob12_1 v0.1.0 (/opt/rustwide/workdir/prob12_1)
[INFO] [stderr]     Checking prob14_1 v0.1.0 (/opt/rustwide/workdir/prob14_1)
[INFO] [stdout] warning: unused variable: `your_ticket`
[INFO] [stdout]   --> prob16_1/src/main.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let your_ticket = get_your_ticket(sections[1]);
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_your_ticket`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]  --> prob16_1/src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct Field {
[INFO] [stdout]   |        ----- field in this struct
[INFO] [stdout] 5 |     name: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Field` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prob17_2 v0.1.0 (/opt/rustwide/workdir/prob17_2)
[INFO] [stderr]     Checking prob13_2 v0.1.0 (/opt/rustwide/workdir/prob13_2)
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]   --> prob16_2/src/main.rs:80:13
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut sum = 0;
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> prob16_2/src/main.rs:80:9
[INFO] [stdout]    |
[INFO] [stdout] 80 |     let mut sum = 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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prob23_2 v0.1.0 (/opt/rustwide/workdir/prob23_2)
[INFO] [stderr]     Checking prob25_2 v0.1.0 (/opt/rustwide/workdir/prob25_2)
[INFO] [stderr]     Checking prob19_2 v0.1.0 (/opt/rustwide/workdir/prob19_2)
[INFO] [stderr]     Checking prob21_1 v0.1.0 (/opt/rustwide/workdir/prob21_1)
[INFO] [stderr]     Checking prob24_2 v0.1.0 (/opt/rustwide/workdir/prob24_2)
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking prob4_2 v0.1.0 (/opt/rustwide/workdir/prob4_2)
[INFO] [stderr]     Checking prob4_1 v0.1.0 (/opt/rustwide/workdir/prob4_1)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `Command { std: "docker" "inspect" "a9243a32a8d4d1c68c6331264fd6a89c962b6c4ea53a6989ec6b6cea8e020c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9243a32a8d4d1c68c6331264fd6a89c962b6c4ea53a6989ec6b6cea8e020c45", kill_on_drop: false }`
[INFO] [stdout] a9243a32a8d4d1c68c6331264fd6a89c962b6c4ea53a6989ec6b6cea8e020c45