[INFO] cloning repository https://github.com/RheoTommy/rust_at_coder
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RheoTommy/rust_at_coder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRheoTommy%2Frust_at_coder"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRheoTommy%2Frust_at_coder'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9ff6286d510211733783f0d452ca6136ce50e4c4
[INFO] checking RheoTommy/rust_at_coder against try#4662032ab74cd44d423120d08d251dfead4914a0 for pr-72788
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRheoTommy%2Frust_at_coder" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] [stderr] Checking out files:  22% (1733/7614)   
Checking out files:  23% (1752/7614)   
Checking out files:  24% (1828/7614)   
Checking out files:  25% (1904/7614)   
Checking out files:  26% (1980/7614)   
Checking out files:  27% (2056/7614)   
Checking out files:  28% (2132/7614)   
Checking out files:  28% (2180/7614)   
Checking out files:  29% (2209/7614)   
Checking out files:  30% (2285/7614)   
Checking out files:  31% (2361/7614)   
Checking out files:  32% (2437/7614)   
Checking out files:  32% (2501/7614)   
Checking out files:  33% (2513/7614)   
Checking out files:  34% (2589/7614)   
Checking out files:  35% (2665/7614)   
Checking out files:  35% (2676/7614)   
Checking out files:  35% (2722/7614)   
Checking out files:  36% (2742/7614)   
Checking out files:  37% (2818/7614)   
Checking out files:  38% (2894/7614)   
Checking out files:  39% (2970/7614)   
Checking out files:  39% (3006/7614)   
Checking out files:  40% (3046/7614)   
Checking out files:  41% (3122/7614)   
Checking out files:  42% (3198/7614)   
Checking out files:  43% (3275/7614)   
Checking out files:  44% (3351/7614)   
Checking out files:  45% (3427/7614)   
Checking out files:  46% (3503/7614)   
Checking out files:  47% (3579/7614)   
Checking out files:  48% (3655/7614)   
Checking out files:  49% (3731/7614)   
Checking out files:  50% (3807/7614)   
Checking out files:  51% (3884/7614)   
Checking out files:  52% (3960/7614)   
Checking out files:  53% (4036/7614)   
Checking out files:  54% (4112/7614)   
Checking out files:  55% (4188/7614)   
Checking out files:  56% (4264/7614)   
Checking out files:  57% (4340/7614)   
Checking out files:  58% (4417/7614)   
Checking out files:  59% (4493/7614)   
Checking out files:  59% (4526/7614)   
Checking out files:  60% (4569/7614)   
Checking out files:  61% (4645/7614)   
Checking out files:  62% (4721/7614)   
Checking out files:  63% (4797/7614)   
Checking out files:  64% (4873/7614)   
Checking out files:  65% (4950/7614)   
Checking out files:  66% (5026/7614)   
Checking out files:  67% (5102/7614)   
Checking out files:  68% (5178/7614)   
Checking out files:  69% (5254/7614)   
Checking out files:  70% (5330/7614)   
Checking out files:  71% (5406/7614)   
Checking out files:  72% (5483/7614)   
Checking out files:  73% (5559/7614)   
Checking out files:  74% (5635/7614)   
Checking out files:  75% (5711/7614)   
Checking out files:  76% (5787/7614)   
Checking out files:  76% (5828/7614)   
Checking out files:  77% (5863/7614)   
Checking out files:  78% (5939/7614)   
Checking out files:  79% (6016/7614)   
Checking out files:  79% (6027/7614)   
Checking out files:  80% (6092/7614)   
Checking out files:  81% (6168/7614)   
Checking out files:  81% (6208/7614)   
Checking out files:  82% (6244/7614)   
Checking out files:  82% (6255/7614)   
Checking out files:  83% (6320/7614)   
Checking out files:  84% (6396/7614)   
Checking out files:  84% (6446/7614)   
Checking out files:  85% (6472/7614)   
Checking out files:  86% (6549/7614)   
Checking out files:  87% (6625/7614)   
Checking out files:  88% (6701/7614)   
Checking out files:  89% (6777/7614)   
Checking out files:  89% (6804/7614)   
Checking out files:  90% (6853/7614)   
Checking out files:  90% (6918/7614)   
Checking out files:  91% (6929/7614)   
Checking out files:  92% (7005/7614)   
Checking out files:  92% (7031/7614)   
Checking out files:  93% (7082/7614)   
Checking out files:  94% (7158/7614)   
Checking out files:  95% (7234/7614)   
Checking out files:  95% (7244/7614)   
Checking out files:  95% (7261/7614)   
Checking out files:  96% (7310/7614)   
Checking out files:  97% (7386/7614)   
Checking out files:  98% (7462/7614)   
Checking out files:  99% (7538/7614)   
Checking out files: 100% (7614/7614)   
Checking out files: 100% (7614/7614), done.
[INFO] validating manifest of git repo https://github.com/RheoTommy/rust_at_coder on toolchain 4662032ab74cd44d423120d08d251dfead4914a0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/RheoTommy/rust_at_coder
[INFO] finished tweaking git repo https://github.com/RheoTommy/rust_at_coder
[INFO] tweaked toml for git repo https://github.com/RheoTommy/rust_at_coder written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/RheoTommy/rust_at_coder already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4662032ab74cd44d423120d08d251dfead4914a0" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8598146cd723f3a73ca2194e83e6862effdae706be7df930c177367d49db5e56
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "8598146cd723f3a73ca2194e83e6862effdae706be7df930c177367d49db5e56"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]     Checking superslice v1.0.0
[INFO] [stderr]     Checking whiteread v0.5.0
[INFO] [stderr]     Checking bitset-fixed v0.1.0
[INFO] [stderr]     Checking ascii v1.0.0
[INFO] [stderr]     Checking permutohedron v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling im-rc v14.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking petgraph v0.5.0
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]    Compiling quote v1.0.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling syn v1.0.21
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking rand_hc v0.2.0
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking itertools-num v0.1.3
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking sized-chunks v0.5.3
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking ndarray v0.13.1
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling num-derive v0.3.0
[INFO] [stderr]     Checking nalgebra v0.20.0
[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]     Checking proconio v0.3.6
[INFO] [stderr]     Checking at_coder v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/bin/b.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let c: isize = read!();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/bin/a.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let m = bit_search(n);
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/bin/b.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let c: isize = read!();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> src/bin/a.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let m = bit_search(n);
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `"docker" "inspect" "8598146cd723f3a73ca2194e83e6862effdae706be7df930c177367d49db5e56"`
[INFO] running `"docker" "rm" "-f" "8598146cd723f3a73ca2194e83e6862effdae706be7df930c177367d49db5e56"`
[INFO] [stdout] 8598146cd723f3a73ca2194e83e6862effdae706be7df930c177367d49db5e56