[INFO] updating cached repository jayong93/RustBJOJ [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jayong93/RustBJOJ [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jayong93/RustBJOJ" "work/ex/beta-1.37-6/sources/1.36.0/gh/jayong93/RustBJOJ"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jayong93/RustBJOJ'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jayong93/RustBJOJ" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jayong93/RustBJOJ"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jayong93/RustBJOJ'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a2b5a1fb9d9af4ae3e3270b0d44e9ca2426a388f [INFO] sha for GitHub repo jayong93/RustBJOJ: a2b5a1fb9d9af4ae3e3270b0d44e9ca2426a388f [INFO] validating manifest of jayong93/RustBJOJ on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jayong93/RustBJOJ on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jayong93/RustBJOJ [INFO] finished frobbing jayong93/RustBJOJ [INFO] frobbed toml for jayong93/RustBJOJ written to work/ex/beta-1.37-6/sources/1.36.0/gh/jayong93/RustBJOJ/Cargo.toml [INFO] started frobbing jayong93/RustBJOJ [INFO] finished frobbing jayong93/RustBJOJ [INFO] frobbed toml for jayong93/RustBJOJ written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jayong93/RustBJOJ/Cargo.toml [INFO] crate jayong93/RustBJOJ already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing jayong93/RustBJOJ against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jayong93/RustBJOJ:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 4e8713387df81442a0ba21beeac1e809fdd843785ea2c272ee413f10fb23cdd6 [INFO] running `"docker" "start" "-a" "4e8713387df81442a0ba21beeac1e809fdd843785ea2c272ee413f10fb23cdd6"` [INFO] [stderr] Compiling BaekJoonOJ v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `Eq`, `PartialEq` [INFO] [stderr] --> src/p15938.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cmp::{Eq, PartialEq}; [INFO] [stderr] | ^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/p15938.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/p15938.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | for i in 0..data.time_limit { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `BaekJoonOJ` 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: `baek_joon_oj` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `"docker" "inspect" "4e8713387df81442a0ba21beeac1e809fdd843785ea2c272ee413f10fb23cdd6"` [INFO] running `"docker" "rm" "-f" "4e8713387df81442a0ba21beeac1e809fdd843785ea2c272ee413f10fb23cdd6"` [INFO] [stdout] 4e8713387df81442a0ba21beeac1e809fdd843785ea2c272ee413f10fb23cdd6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jayong93/RustBJOJ:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8d5dfbc1a9bb48d5dea597f01ae65b0ce78ec5598f23f9f051118eb5dea8780e [INFO] running `"docker" "start" "-a" "8d5dfbc1a9bb48d5dea597f01ae65b0ce78ec5598f23f9f051118eb5dea8780e"` [INFO] [stderr] Compiling BaekJoonOJ v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `Eq`, `PartialEq` [INFO] [stderr] --> src/p15938.rs:4:16 [INFO] [stderr] | [INFO] [stderr] 4 | use std::cmp::{Eq, PartialEq}; [INFO] [stderr] | ^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::hash::Hash` [INFO] [stderr] --> src/p15938.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::hash::Hash; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/p15938.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | for i in 0..data.time_limit { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: crate `BaekJoonOJ` 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: `baek_joon_oj` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:80:5 [INFO] [stderr] | [INFO] [stderr] 80 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/p15938.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | handle.read_line(&mut line); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `"docker" "inspect" "8d5dfbc1a9bb48d5dea597f01ae65b0ce78ec5598f23f9f051118eb5dea8780e"` [INFO] running `"docker" "rm" "-f" "8d5dfbc1a9bb48d5dea597f01ae65b0ce78ec5598f23f9f051118eb5dea8780e"` [INFO] [stdout] 8d5dfbc1a9bb48d5dea597f01ae65b0ce78ec5598f23f9f051118eb5dea8780e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/jayong93/RustBJOJ:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 54f3a09bc918bdc74b99b0f77b41920460e7acb35bc6c52fb02b75a5ed14ff71 [INFO] running `"docker" "start" "-a" "54f3a09bc918bdc74b99b0f77b41920460e7acb35bc6c52fb02b75a5ed14ff71"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/BaekJoonOJ-d00bc501ca6149dd [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "54f3a09bc918bdc74b99b0f77b41920460e7acb35bc6c52fb02b75a5ed14ff71"` [INFO] running `"docker" "rm" "-f" "54f3a09bc918bdc74b99b0f77b41920460e7acb35bc6c52fb02b75a5ed14ff71"` [INFO] [stdout] 54f3a09bc918bdc74b99b0f77b41920460e7acb35bc6c52fb02b75a5ed14ff71