[INFO] updating cached repository Index197511/CompetitiveProgramming_with_Rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Index197511/CompetitiveProgramming_with_Rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Index197511/CompetitiveProgramming_with_Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/Index197511/CompetitiveProgramming_with_Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Index197511/CompetitiveProgramming_with_Rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Index197511/CompetitiveProgramming_with_Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Index197511/CompetitiveProgramming_with_Rust"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Index197511/CompetitiveProgramming_with_Rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 55fb006781cc9428ceb90861d04ca854cdf92468 [INFO] sha for GitHub repo Index197511/CompetitiveProgramming_with_Rust: 55fb006781cc9428ceb90861d04ca854cdf92468 [INFO] validating manifest of Index197511/CompetitiveProgramming_with_Rust on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Index197511/CompetitiveProgramming_with_Rust on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Index197511/CompetitiveProgramming_with_Rust [INFO] finished frobbing Index197511/CompetitiveProgramming_with_Rust [INFO] frobbed toml for Index197511/CompetitiveProgramming_with_Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/Index197511/CompetitiveProgramming_with_Rust/Cargo.toml [INFO] started frobbing Index197511/CompetitiveProgramming_with_Rust [INFO] finished frobbing Index197511/CompetitiveProgramming_with_Rust [INFO] frobbed toml for Index197511/CompetitiveProgramming_with_Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Index197511/CompetitiveProgramming_with_Rust/Cargo.toml [INFO] crate Index197511/CompetitiveProgramming_with_Rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Index197511/CompetitiveProgramming_with_Rust against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Index197511/CompetitiveProgramming_with_Rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 6c423a41922381cefd90e125c79f0432a693b8bf095c9c9ffef7d98004385f6f [INFO] running `"docker" "start" "-a" "6c423a41922381cefd90e125c79f0432a693b8bf095c9c9ffef7d98004385f6f"` [INFO] [stderr] Compiling CompetitiveProgramming_with_Rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: expected one of `!` or `::`, found `` [INFO] [stderr] --> src/bin/ABC001_B.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | input [INFO] [stderr] | ^^^^^ expected one of `!` or `::` here [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `CompetitiveProgramming_with_Rust`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: value assigned to `loop_cnt` is never read [INFO] [stderr] --> src/bin/ABC007_C.rs:93:13 [INFO] [stderr] | [INFO] [stderr] 93 | let mut loop_cnt: usize = 0; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: lint level defined here [INFO] [stderr] --> src/bin/ABC007_C.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | #[warn(unused_assignments)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: crate `ABC007_C` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `abc007_c` [INFO] [stderr] [INFO] [stderr] warning: crate `CompetitiveProgramming_with_Rust` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `competitive_programming_with_rust` [INFO] [stderr] [INFO] [stderr] warning: crate `ABC132_C` should have a snake case name [INFO] [stderr] warning: crate `ABC011` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `abc011` [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `abc132_c` [INFO] [stderr] [INFO] [stderr] warning: crate `ABC69_B` should have a snake case name [INFO] [stderr] warning: crate `ABC001_A` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `abc001_a` [INFO] [stderr] [INFO] [stderr] = help: convert the identifier to snake case: `abc69_b` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `ans` is never read [INFO] [stderr] --> src/bin/ABC016_C.rs:83:13 [INFO] [stderr] | [INFO] [stderr] 83 | let mut ans = 0; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: crate `ABC016_C` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] = help: convert the identifier to snake case: `abc016_c` [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "6c423a41922381cefd90e125c79f0432a693b8bf095c9c9ffef7d98004385f6f"` [INFO] running `"docker" "rm" "-f" "6c423a41922381cefd90e125c79f0432a693b8bf095c9c9ffef7d98004385f6f"` [INFO] [stdout] 6c423a41922381cefd90e125c79f0432a693b8bf095c9c9ffef7d98004385f6f