[INFO] cloning repository https://github.com/ganpori/atcoder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ganpori/atcoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganpori%2Fatcoder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganpori%2Fatcoder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd7cb6806d37ba03c203d2d37495730bd23289d6
[INFO] checking ganpori/atcoder/fd7cb6806d37ba03c203d2d37495730bd23289d6 against master#c756124775121dea0e640652c5ee3c89e3dd0eb4 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fganpori%2Fatcoder" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ganpori/atcoder
[INFO] finished tweaking git repo https://github.com/ganpori/atcoder
[INFO] tweaked toml for git repo https://github.com/ganpori/atcoder written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ganpori/atcoder on toolchain c756124775121dea0e640652c5ee3c89e3dd0eb4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ganpori/atcoder 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" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kstring v1.0.6
[INFO] [stderr]   Downloaded proconio v0.4.5
[INFO] [stderr]   Downloaded term_size v1.0.0-beta.2
[INFO] [stderr]   Downloaded toml_edit v0.8.0
[INFO] [stderr]   Downloaded fwdansi v1.1.0
[INFO] [stderr]   Downloaded opener v0.4.1
[INFO] [stderr]   Downloaded rprompt v1.0.5
[INFO] [stderr]   Downloaded globset v0.4.14
[INFO] [stderr]   Downloaded anymap v0.12.1
[INFO] [stderr]   Downloaded liquid-lib v0.22.0
[INFO] [stderr]   Downloaded proc-quote-impl v0.3.2
[INFO] [stderr]   Downloaded liquid v0.22.0
[INFO] [stderr]   Downloaded liquid-core v0.22.0
[INFO] [stderr]   Downloaded base64 v0.21.6
[INFO] [stderr]   Downloaded pest v2.7.6
[INFO] [stderr]   Downloaded liquid-derive v0.22.0
[INFO] [stderr]   Downloaded bitvec v0.19.6
[INFO] [stderr]   Downloaded krates v0.7.0
[INFO] [stderr]   Downloaded git2 v0.13.25
[INFO] [stderr]   Downloaded nom v6.1.2
[INFO] [stderr]   Downloaded h2 v0.3.23
[INFO] [stderr]   Downloaded serde_json v1.0.111
[INFO] [stderr]   Downloaded pest_generator v2.7.6
[INFO] [stderr]   Downloaded pest_derive v2.7.6
[INFO] [stderr]   Downloaded bstr v1.9.0
[INFO] [stderr]   Downloaded ignore v0.4.22
[INFO] [stderr]   Downloaded pest_meta v2.7.6
[INFO] [stderr]   Downloaded shell-escape v0.1.5
[INFO] [stderr]   Downloaded cookie_store v0.12.0
[INFO] [stderr]   Downloaded number_prefix v0.3.0
[INFO] [stderr]   Downloaded lexical-core v0.7.6
[INFO] [stderr]   Downloaded ego-tree v0.6.2
[INFO] [stderr]   Downloaded dtoa-short v0.3.4
[INFO] [stderr]   Downloaded scraper v0.12.0
[INFO] [stderr]   Downloaded human-size v0.4.3
[INFO] [stderr]   Downloaded cargo-platform v0.1.6
[INFO] [stderr]   Downloaded cargo_metadata v0.13.1
[INFO] [stderr]   Downloaded cfg-expr v0.7.4
[INFO] [stderr]   Downloaded proc-quote v0.3.2
[INFO] [stderr]   Downloaded prettytable-rs v0.10.0
[INFO] [stderr]   Downloaded serde_ignored v0.1.10
[INFO] [stderr]   Downloaded publicsuffix v1.5.6
[INFO] [stderr]   Downloaded humantime-serde v1.1.1
[INFO] [stderr]   Downloaded csv v1.3.0
[INFO] [stderr]   Downloaded indicatif v0.15.0
[INFO] [stderr]   Downloaded radium v0.5.3
[INFO] [stderr]   Downloaded prettytable-rs v0.8.0
[INFO] [stderr]   Downloaded libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]   Downloaded libz-sys v1.1.14
[INFO] [stderr]   Downloaded cargo-compete v0.10.6
[INFO] [stderr]   Downloaded snowchains_core v0.13.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8003a8182f54dccc117bc32ddc9c8c295e0722512817d1f0efd8d8aac41f9e42
[INFO] running `Command { std: "docker" "start" "-a" "8003a8182f54dccc117bc32ddc9c8c295e0722512817d1f0efd8d8aac41f9e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8003a8182f54dccc117bc32ddc9c8c295e0722512817d1f0efd8d8aac41f9e42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8003a8182f54dccc117bc32ddc9c8c295e0722512817d1f0efd8d8aac41f9e42", kill_on_drop: false }`
[INFO] [stdout] 8003a8182f54dccc117bc32ddc9c8c295e0722512817d1f0efd8d8aac41f9e42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c756124775121dea0e640652c5ee3c89e3dd0eb4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20173d96bc898b94761029bd66cc09db401bb639cb5def8894677860836ab8f1
[INFO] running `Command { std: "docker" "start" "-a" "20173d96bc898b94761029bd66cc09db401bb639cb5def8894677860836ab8f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]     Checking new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]    Compiling const_fn v0.4.9
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking phf_shared v0.10.0
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]     Checking iana-time-zone v0.1.59
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[INFO] [stderr]    Compiling cookie v0.14.4
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[INFO] [stderr]    Compiling lexical-core v0.7.6
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[INFO] [stderr]     Checking dirs v1.0.5
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[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking base64 v0.21.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking tokio v1.35.1
[INFO] [stderr]     Checking thin-slice v0.1.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling proc-quote-impl v0.3.2
[INFO] [stderr]     Checking rustls-pemfile v1.0.4
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking term v0.5.2
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[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking block-buffer v0.9.0
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[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking ego-tree v0.6.2
[INFO] [stderr]     Checking webpki-roots v0.25.3
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking sha2 v0.9.9
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]    Compiling phf_generator v0.10.0
[INFO] [stderr]     Checking combine v4.6.6
[INFO] [stderr]    Compiling string_cache_codegen v0.5.2
[INFO] [stderr]     Checking cfg-expr v0.7.4
[INFO] [stderr]     Checking is-terminal v0.4.10
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]     Checking encode_unicode v1.0.0
[INFO] [stderr]    Compiling ring v0.17.7
[INFO] [stderr]    Compiling libz-sys v1.1.14
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.98
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling markup5ever v0.10.1
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]     Checking fwdansi v1.1.0
[INFO] [stderr]     Checking rpassword v5.0.1
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking opener v0.4.1
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[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]     Checking rprompt v1.0.5
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr]     Checking proconio v0.4.5
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling cssparser-macros v0.6.1
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]     Checking indicatif v0.15.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling proc-quote v0.3.2
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking pest v2.7.6
[INFO] [stderr]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling cssparser v0.27.2
[INFO] [stderr]    Compiling html5ever v0.25.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling liquid-derive v0.22.0
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]    Compiling strum_macros v0.20.1
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking sct v0.7.1
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]     Checking semver-parser v0.10.2
[INFO] [stderr]    Compiling pest_meta v2.7.6
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking strum v0.20.0
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]     Checking h2 v0.3.23
[INFO] [stderr]    Compiling pest_generator v2.7.6
[INFO] [stderr]    Compiling pest_derive v2.7.6
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking string_cache v0.8.7
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking kstring v1.0.6
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking cargo-platform v0.1.6
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking serde_ignored v0.1.10
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]     Checking prettytable-rs v0.10.0
[INFO] [stderr]     Checking publicsuffix v1.5.6
[INFO] [stderr]     Checking serde_yaml v0.8.26
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking toml_edit v0.8.0
[INFO] [stderr]     Checking git2 v0.13.25
[INFO] [stderr]     Checking cookie_store v0.12.0
[INFO] [stderr]     Checking cargo_metadata v0.13.1
[INFO] [stderr]     Checking liquid-core v0.22.0
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking scraper v0.12.0
[INFO] [stderr]     Checking liquid-lib v0.22.0
[INFO] [stderr]     Checking krates v0.7.0
[INFO] [stderr]     Checking snowchains_core v0.13.2
[INFO] [stderr]     Checking liquid v0.22.0
[INFO] [stderr]     Checking cargo-compete v0.10.6
[INFO] [stderr]     Checking atcoder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/main.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |       n:usize,
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/main.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 |       n:usize,
[INFO] [stdout]    |       ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "20173d96bc898b94761029bd66cc09db401bb639cb5def8894677860836ab8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20173d96bc898b94761029bd66cc09db401bb639cb5def8894677860836ab8f1", kill_on_drop: false }`
[INFO] [stdout] 20173d96bc898b94761029bd66cc09db401bb639cb5def8894677860836ab8f1
