[INFO] cloning repository https://github.com/juansc/rust-aoc2019
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juansc/rust-aoc2019" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuansc%2Frust-aoc2019", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuansc%2Frust-aoc2019'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dd3557601cce70912e868f65427d423bb9191ef8
[INFO] checking juansc/rust-aoc2019 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuansc%2Frust-aoc2019" "/workspace/builds/worker-71/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-71/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/juansc/rust-aoc2019 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/juansc/rust-aoc2019
[INFO] finished tweaking git repo https://github.com/juansc/rust-aoc2019
[INFO] tweaked toml for git repo https://github.com/juansc/rust-aoc2019 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate git repo https://github.com/juansc/rust-aoc2019 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] d47116fbd0afd6c8c1558c933cd5bd75c7719e816aa62e44f3896c106e445d1f
[INFO] running `Command { std: "docker" "start" "-a" "d47116fbd0afd6c8c1558c933cd5bd75c7719e816aa62e44f3896c106e445d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d47116fbd0afd6c8c1558c933cd5bd75c7719e816aa62e44f3896c106e445d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47116fbd0afd6c8c1558c933cd5bd75c7719e816aa62e44f3896c106e445d1f", kill_on_drop: false }`
[INFO] [stdout] d47116fbd0afd6c8c1558c933cd5bd75c7719e816aa62e44f3896c106e445d1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 75f86bab1ecc92ad2b75df8efb29bea01fbb66a65c67d1e3d44b2e63ef6b6d2b
[INFO] running `Command { std: "docker" "start" "-a" "75f86bab1ecc92ad2b75df8efb29bea01fbb66a65c67d1e3d44b2e63ef6b6d2b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/int_code.rs (1 fix)
[INFO] [stderr]        Fixed src/util.rs (1 fix)
[INFO] [stdout] warning: variant is never constructed: `Panic`
[INFO] [stdout]    --> src/int_code.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     Panic,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Panic`
[INFO] [stdout]    --> src/int_code.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     Panic,
[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]    Migrating src/bin/day08.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day05.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day06.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day04.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day07.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day03.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day01.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/day02.rs from 2018 edition to 2021
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/day07.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.74s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking aoc2019 v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variant is never constructed: `Panic`
[INFO] [stdout]    --> src/int_code.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     Panic,
[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] [stdout] warning: variant is never constructed: `Panic`
[INFO] [stdout]    --> src/int_code.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     Panic,
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "75f86bab1ecc92ad2b75df8efb29bea01fbb66a65c67d1e3d44b2e63ef6b6d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f86bab1ecc92ad2b75df8efb29bea01fbb66a65c67d1e3d44b2e63ef6b6d2b", kill_on_drop: false }`
[INFO] [stdout] 75f86bab1ecc92ad2b75df8efb29bea01fbb66a65c67d1e3d44b2e63ef6b6d2b