[INFO] updating cached repository vivlim/rust-gallery-generator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/vivlim/rust-gallery-generator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/vivlim/rust-gallery-generator" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/vivlim/rust-gallery-generator"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/vivlim/rust-gallery-generator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/vivlim/rust-gallery-generator" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vivlim/rust-gallery-generator"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vivlim/rust-gallery-generator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cc35acc56b7f2617e61b5c6743968c547b3e910c [INFO] sha for GitHub repo vivlim/rust-gallery-generator: cc35acc56b7f2617e61b5c6743968c547b3e910c [INFO] validating manifest of vivlim/rust-gallery-generator on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of vivlim/rust-gallery-generator on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing vivlim/rust-gallery-generator [INFO] finished frobbing vivlim/rust-gallery-generator [INFO] frobbed toml for vivlim/rust-gallery-generator written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/vivlim/rust-gallery-generator/Cargo.toml [INFO] started frobbing vivlim/rust-gallery-generator [INFO] finished frobbing vivlim/rust-gallery-generator [INFO] frobbed toml for vivlim/rust-gallery-generator written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vivlim/rust-gallery-generator/Cargo.toml [INFO] crate vivlim/rust-gallery-generator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking vivlim/rust-gallery-generator against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/vivlim/rust-gallery-generator:/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=forbid" "-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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 310878d36c4001e73dbb214af9fa3c7d5f312fa739a19e88bad4def0a97da1fb [INFO] running `"docker" "start" "-a" "310878d36c4001e73dbb214af9fa3c7d5f312fa739a19e88bad4def0a97da1fb"` [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Checking nom v4.0.0 [INFO] [stderr] Checking rsass v0.9.4 [INFO] [stderr] Checking ructe v0.4.6 [INFO] [stderr] Compiling gallery v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/handlers.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self, Read, Write, Cursor}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Write`, `self` [INFO] [stderr] --> src/handlers.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{self, Read, Write, Cursor}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:5:15 [INFO] [stderr] | [INFO] [stderr] 5 | use std::io::{self, Write}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/handlers.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let result = match file.extension.as_ref() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content_dir` [INFO] [stderr] --> /opt/crater/target/debug/build/gallery-4aee032369eafd4f/out/templates/template_index.rs:8:31 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn index(out: &mut Write, content_dir: &str, output_dir: &str, files: &Vec) [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_content_dir` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/handlers.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let result = match file.extension.as_ref() { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/handlers.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | output.read_to_string(&mut output_string); [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/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | create_dir_all(output_dir); [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/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | templates::index(&mut out_file, "input", "output", &handled_files); [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/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | out_file.write_all(handled_file.output.as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `content_dir` [INFO] [stderr] --> /opt/crater/target/debug/build/gallery-4aee032369eafd4f/out/templates/template_index.rs:8:31 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn index(out: &mut Write, content_dir: &str, output_dir: &str, files: &Vec) [INFO] [stderr] | ^^^^^^^^^^^ help: consider prefixing with an underscore: `_content_dir` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/handlers.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | output.read_to_string(&mut output_string); [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/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | create_dir_all(output_dir); [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/main.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | templates::index(&mut out_file, "input", "output", &handled_files); [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/main.rs:24:9 [INFO] [stderr] | [INFO] [stderr] 24 | out_file.write_all(handled_file.output.as_bytes()); [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 52.21s [INFO] running `"docker" "inspect" "310878d36c4001e73dbb214af9fa3c7d5f312fa739a19e88bad4def0a97da1fb"` [INFO] running `"docker" "rm" "-f" "310878d36c4001e73dbb214af9fa3c7d5f312fa739a19e88bad4def0a97da1fb"` [INFO] [stdout] 310878d36c4001e73dbb214af9fa3c7d5f312fa739a19e88bad4def0a97da1fb