[INFO] cloning repository https://github.com/palindrom615/problem_solving [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/palindrom615/problem_solving" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalindrom615%2Fproblem_solving", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalindrom615%2Fproblem_solving'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 56ff8b4121560baf4935bad19aeaf4a3c6171386 [INFO] checking palindrom615/problem_solving against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalindrom615%2Fproblem_solving" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/palindrom615/problem_solving on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/palindrom615/problem_solving [INFO] finished tweaking git repo https://github.com/palindrom615/problem_solving [INFO] tweaked toml for git repo https://github.com/palindrom615/problem_solving written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/palindrom615/problem_solving already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.60 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.60 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.60 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] [stderr] Downloaded bumpalo v3.2.1 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded oorandom v11.1.0 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded ryu v1.0.3 [INFO] [stderr] Downloaded serde_derive v1.0.106 [INFO] [stderr] Downloaded tinytemplate v1.0.3 [INFO] [stderr] Downloaded crossbeam-queue v0.2.1 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded num-traits v0.2.11 [INFO] [stderr] Downloaded itoa v0.4.5 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded memoffset v0.5.4 [INFO] [stderr] Downloaded serde v1.0.106 [INFO] [stderr] Downloaded criterion-plot v0.4.1 [INFO] [stderr] Downloaded criterion v0.3.1 [INFO] [stderr] Downloaded js-sys v0.3.37 [INFO] [stderr] Downloaded web-sys v0.3.37 [INFO] [stderr] Downloaded wasm-bindgen v0.2.60 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded bstr v0.2.12 [INFO] [stderr] Downloaded rayon v1.3.0 [INFO] [stderr] Downloaded regex v1.3.6 [INFO] [stderr] Downloaded serde_json v1.0.51 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded hermit-abi v0.1.10 [INFO] [stderr] Downloaded rayon-core v1.7.0 [INFO] [stderr] Downloaded quote v1.0.3 [INFO] [stderr] Downloaded winapi-util v0.1.4 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.60 [INFO] [stderr] Downloaded num_cpus v1.12.0 [INFO] [stderr] Downloaded syn v1.0.17 [INFO] [stderr] Downloaded libc v0.2.68 [INFO] [stderr] Downloaded regex-syntax v0.6.17 [INFO] [stderr] Downloaded plotters v0.2.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 6458c395e2e88ad2bc0d5bca8f9147f95a2c6f70485b0b982460de2d0cc45bd7 [INFO] running `Command { std: "docker" "start" "-a" "6458c395e2e88ad2bc0d5bca8f9147f95a2c6f70485b0b982460de2d0cc45bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6458c395e2e88ad2bc0d5bca8f9147f95a2c6f70485b0b982460de2d0cc45bd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6458c395e2e88ad2bc0d5bca8f9147f95a2c6f70485b0b982460de2d0cc45bd7", kill_on_drop: false }` [INFO] [stdout] 6458c395e2e88ad2bc0d5bca8f9147f95a2c6f70485b0b982460de2d0cc45bd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0003b73a82710c7229d9676afc5ac5edea3c132a27ba409593340d133960b9e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0003b73a82710c7229d9676afc5ac5edea3c132a27ba409593340d133960b9e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking regex v1.3.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking plotters v0.2.12 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking serde_json v1.0.51 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bstr v0.2.12 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking criterion-plot v0.4.1 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking tinytemplate v1.0.3 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking criterion v0.3.1 [INFO] [stderr] Checking problem_solving v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/boj18230.rs:33:20 [INFO] [stdout] | [INFO] [stdout] 33 | let n: usize = read_line()[0]; [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type parameter `B` declared on the function `read_line` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/boj13301.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let n = read_line()[0]; [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type parameter `B` declared on the function `read_line` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/blank.rs:4:18 [INFO] [stdout] | [INFO] [stdout] 4 | let t: i32 = read_line()[0]; [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type parameter `B` declared on the function `read_line` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/boj11509.rs:16:20 [INFO] [stdout] | [INFO] [stdout] 16 | let n: usize = read_line()[0]; [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type parameter `B` declared on the function `read_line` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `problem_solving` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/boj10892.rs:27:20 [INFO] [stdout] | [INFO] [stdout] 27 | let n: usize = read_line()[0]; [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type parameter `B` declared on the function `read_line` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/bin/boj12837.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | let n = line[0]; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/boj1723.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 18 | let line = read_line(); [INFO] [stdout] | ---- consider giving `line` a type [INFO] [stdout] 19 | let n = line[0]; [INFO] [stdout] | ^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error[E0107]: wrong number of type arguments: expected 2, found 1 [INFO] [stdout] --> src/bin/boj15329.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | let line = read_line::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 2 type arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/bin/boj15787.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/bin/boj2014.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | for i in 0..n { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `max_val` [INFO] [stdout] --> src/bin/boj2014.rs:14:18 [INFO] [stdout] | [INFO] [stdout] 14 | let &max_val = heap.peek_max().unwrap_or(&i32::max_value()); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_val` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/boj15900.rs:28:20 [INFO] [stdout] | [INFO] [stdout] 28 | let t: usize = read_line()[0]; [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type parameter `B` declared on the function `read_line` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: wrong number of type arguments: expected 2, found 1 [INFO] [stdout] --> src/bin/boj15329.rs:23:16 [INFO] [stdout] | [INFO] [stdout] 23 | let line = read_line::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 2 type arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/bin/boj16722.rs:155:13 [INFO] [stdout] | [INFO] [stdout] 155 | let n = read_line()[0]; [INFO] [stdout] | ^^^^^^^^^ cannot infer type for type parameter `B` declared on the function `read_line` [INFO] [stdout] | [INFO] [stdout] = note: type must be known at this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "0003b73a82710c7229d9676afc5ac5edea3c132a27ba409593340d133960b9e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0003b73a82710c7229d9676afc5ac5edea3c132a27ba409593340d133960b9e1", kill_on_drop: false }` [INFO] [stdout] 0003b73a82710c7229d9676afc5ac5edea3c132a27ba409593340d133960b9e1