[INFO] cloning repository https://github.com/komori-n/ProjectEuler-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/komori-n/ProjectEuler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomori-n%2FProjectEuler-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomori-n%2FProjectEuler-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7c1f5d3c1e45c395676ffbe06dc4d1dc09e2b430
[INFO] checking komori-n/ProjectEuler-rs against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkomori-n%2FProjectEuler-rs" "/workspace/builds/worker-96/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-96/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/komori-n/ProjectEuler-rs 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/komori-n/ProjectEuler-rs
[INFO] finished tweaking git repo https://github.com/komori-n/ProjectEuler-rs
[INFO] tweaked toml for git repo https://github.com/komori-n/ProjectEuler-rs written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate git repo https://github.com/komori-n/ProjectEuler-rs 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-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] 08d4bfa9efad940cd82216a238c47e8022691c2758a8c7f009111e9e74ccd0f5
[INFO] running `Command { std: "docker" "start" "-a" "08d4bfa9efad940cd82216a238c47e8022691c2758a8c7f009111e9e74ccd0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08d4bfa9efad940cd82216a238c47e8022691c2758a8c7f009111e9e74ccd0f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08d4bfa9efad940cd82216a238c47e8022691c2758a8c7f009111e9e74ccd0f5", kill_on_drop: false }`
[INFO] [stdout] 08d4bfa9efad940cd82216a238c47e8022691c2758a8c7f009111e9e74ccd0f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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] e43f13f4e00f638e05746c60e8ea158441887c7220aa30f0e72aa203ab40ea46
[INFO] running `Command { std: "docker" "start" "-a" "e43f13f4e00f638e05746c60e8ea158441887c7220aa30f0e72aa203ab40ea46", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling anyhow v1.0.42
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling memoise v0.3.2
[INFO] [stderr]     Checking project-euler-rs v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/permutation.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if n < 0 || a.len() < n {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating src/bin/problem_025.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_022.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_033.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_028.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_017.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_035.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_018.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_031.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_032.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_027.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_013.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_021.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_008.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_016.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_012.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_005.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_037.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_014.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_002.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_020.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_003.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_023.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_015.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_029.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_007.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_019.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_024.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_006.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/bin/problem_025.rs (1 fix)
[INFO] [stderr]    Migrating src/bin/problem_011.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_001.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_036.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_034.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_026.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_030.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_010.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_009.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/problem_004.rs from 2018 edition to 2021
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/permutation.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if n < 0 || a.len() < n {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/bin/problem_027.rs (1 fix)
[INFO] [stdout] warning: function is never used: `remove_top_digit`
[INFO] [stdout]   --> src/bin/problem_037.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn remove_top_digit(n: u64) -> u64 {
[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: function is never used: `remove_top_digit`
[INFO] [stdout]   --> src/bin/problem_037.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn remove_top_digit(n: u64) -> u64 {
[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]        Fixed src/bin/problem_026.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.41s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking project-euler-rs v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/permutation.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if n < 0 || a.len() < n {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/permutation.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     if n < 0 || a.len() < n {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_top_digit`
[INFO] [stdout]   --> src/bin/problem_037.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn remove_top_digit(n: u64) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `remove_top_digit`
[INFO] [stdout]   --> src/bin/problem_037.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn remove_top_digit(n: u64) -> u64 {
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.09s
[INFO] running `Command { std: "docker" "inspect" "e43f13f4e00f638e05746c60e8ea158441887c7220aa30f0e72aa203ab40ea46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e43f13f4e00f638e05746c60e8ea158441887c7220aa30f0e72aa203ab40ea46", kill_on_drop: false }`
[INFO] [stdout] e43f13f4e00f638e05746c60e8ea158441887c7220aa30f0e72aa203ab40ea46