[INFO] cloning repository FRC6644/installer [INFO] running `"git" "clone" "--bare" "git://github.com/FRC6644/installer.git" "work/cache/sources/gh/FRC6644/installer"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/FRC6644/installer'... [INFO] running `"git" "clone" "work/cache/sources/gh/FRC6644/installer" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FRC6644/installer"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FRC6644/installer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/FRC6644/installer" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FRC6644/installer"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FRC6644/installer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7d0729275e25744fa679e04d39d8dd13b9b90f2c [INFO] sha for GitHub repo FRC6644/installer: 7d0729275e25744fa679e04d39d8dd13b9b90f2c [INFO] validating manifest of FRC6644/installer on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of FRC6644/installer on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing FRC6644/installer [INFO] finished frobbing FRC6644/installer [INFO] frobbed toml for FRC6644/installer written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/FRC6644/installer/Cargo.toml [INFO] started frobbing FRC6644/installer [INFO] finished frobbing FRC6644/installer [INFO] frobbed toml for FRC6644/installer written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FRC6644/installer/Cargo.toml [INFO] crate FRC6644/installer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing FRC6644/installer against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FRC6644/installer:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 9f78ca7a6fbfce0c8934a46c4f752a714e0cf3f41e748d44e20c9bcf759dcf1e [INFO] running `"docker" "start" "-a" "9f78ca7a6fbfce0c8934a46c4f752a714e0cf3f41e748d44e20c9bcf759dcf1e"` [INFO] [stderr] Compiling rand_core v0.2.1 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling byteorder v1.2.6 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling futures v0.1.24 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling openssl v0.10.12 [INFO] [stderr] Compiling httparse v1.3.2 [INFO] [stderr] Compiling native-tls v0.2.1 [INFO] [stderr] Compiling ryu v0.2.6 [INFO] [stderr] Compiling unicode-normalization v0.1.7 [INFO] [stderr] Compiling indexmap v1.0.1 [INFO] [stderr] Compiling string v0.1.1 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling ansi_term v0.9.0 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling yaml-rust v0.3.5 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling unicase v2.1.0 [INFO] [stderr] Compiling log v0.4.5 [INFO] [stderr] Compiling encoding_rs v0.8.6 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling time v0.1.40 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling dirs v1.0.4 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling smallvec v0.6.5 [INFO] [stderr] Compiling lock_api v0.1.4 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-executor v0.1.4 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling want v0.0.6 [INFO] [stderr] Compiling openssl-sys v0.9.36 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling tokio-current-thread v0.1.1 [INFO] [stderr] Compiling tokio-timer v0.2.6 [INFO] [stderr] Compiling uuid v0.7.1 [INFO] [stderr] Compiling tokio-io v0.1.8 [INFO] [stderr] Compiling http v0.1.13 [INFO] [stderr] Compiling phf_shared v0.7.23 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling libflate v0.1.18 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling mime v0.3.9 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling phf_generator v0.7.23 [INFO] [stderr] Compiling phf v0.7.23 [INFO] [stderr] Compiling tokio-codec v0.1.0 [INFO] [stderr] Compiling crossbeam-deque v0.6.1 [INFO] [stderr] Compiling phf_codegen v0.7.23 [INFO] [stderr] Compiling tokio-threadpool v0.1.6 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Compiling parking_lot v0.6.4 [INFO] [stderr] Compiling url v1.7.1 [INFO] [stderr] Compiling tokio-reactor v0.1.5 [INFO] [stderr] Compiling tokio-fs v0.1.3 [INFO] [stderr] Compiling tokio-uds v0.2.1 [INFO] [stderr] Compiling tokio-tcp v0.1.1 [INFO] [stderr] Compiling tokio-udp v0.1.2 [INFO] [stderr] Compiling h2 v0.1.12 [INFO] [stderr] Compiling tokio v0.1.8 [INFO] [stderr] Compiling serde_urlencoded v0.5.3 [INFO] [stderr] Compiling serde_json v1.0.30 [INFO] [stderr] Compiling hyper v0.12.10 [INFO] [stderr] Compiling hyper-tls v0.3.0 [INFO] [stderr] Compiling reqwest v0.9.2 [INFO] [stderr] Compiling installer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fs::{self, DirBuilder}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if let` head expression [INFO] [stderr] --> src/main.rs:81:21 [INFO] [stderr] | [INFO] [stderr] 81 | if let Some(o) = (softwares.get(software)){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matches` [INFO] [stderr] --> src/main.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_matches` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_file` [INFO] [stderr] --> src/main.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | fn create_file() -> std::io::Result<()>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_page` [INFO] [stderr] --> src/main.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | fn get_page(url: &str) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Error` [INFO] [stderr] --> src/main.rs:63:1 [INFO] [stderr] | [INFO] [stderr] 63 | enum Error{ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); [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:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | resp.copy_to(&mut file); [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:55:2 [INFO] [stderr] | [INFO] [stderr] 55 | DirBuilder::new() [INFO] [stderr] | _____^ [INFO] [stderr] 56 | | .recursive(true) [INFO] [stderr] 57 | | .create(&path); [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:59:2 [INFO] [stderr] | [INFO] [stderr] 59 | DirBuilder::new() [INFO] [stderr] | _____^ [INFO] [stderr] 60 | | .recursive(true) [INFO] [stderr] 61 | | .create(&path); [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 3m 10s [INFO] running `"docker" "inspect" "9f78ca7a6fbfce0c8934a46c4f752a714e0cf3f41e748d44e20c9bcf759dcf1e"` [INFO] running `"docker" "rm" "-f" "9f78ca7a6fbfce0c8934a46c4f752a714e0cf3f41e748d44e20c9bcf759dcf1e"` [INFO] [stdout] 9f78ca7a6fbfce0c8934a46c4f752a714e0cf3f41e748d44e20c9bcf759dcf1e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FRC6644/installer:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 15558108c23a8e13928ec0a2d0c8b1483c8595653c5f19c084e40dd4a01bce5c [INFO] running `"docker" "start" "-a" "15558108c23a8e13928ec0a2d0c8b1483c8595653c5f19c084e40dd4a01bce5c"` [INFO] [stderr] Compiling installer v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:10:15 [INFO] [stderr] | [INFO] [stderr] 10 | use std::fs::{self, DirBuilder}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if let` head expression [INFO] [stderr] --> src/main.rs:81:21 [INFO] [stderr] | [INFO] [stderr] 81 | if let Some(o) = (softwares.get(software)){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_parens)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `matches` [INFO] [stderr] --> src/main.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | if let Some(matches) = matches.subcommand_matches("hello_there") { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_matches` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_file` [INFO] [stderr] --> src/main.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | fn create_file() -> std::io::Result<()>{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `get_page` [INFO] [stderr] --> src/main.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | fn get_page(url: &str) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Error` [INFO] [stderr] --> src/main.rs:63:1 [INFO] [stderr] | [INFO] [stderr] 63 | enum Error{ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:18:2 [INFO] [stderr] | [INFO] [stderr] 18 | get_save("https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"); [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:48:2 [INFO] [stderr] | [INFO] [stderr] 48 | resp.copy_to(&mut file); [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:55:2 [INFO] [stderr] | [INFO] [stderr] 55 | DirBuilder::new() [INFO] [stderr] | _____^ [INFO] [stderr] 56 | | .recursive(true) [INFO] [stderr] 57 | | .create(&path); [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:59:2 [INFO] [stderr] | [INFO] [stderr] 59 | DirBuilder::new() [INFO] [stderr] | _____^ [INFO] [stderr] 60 | | .recursive(true) [INFO] [stderr] 61 | | .create(&path); [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 1.14s [INFO] running `"docker" "inspect" "15558108c23a8e13928ec0a2d0c8b1483c8595653c5f19c084e40dd4a01bce5c"` [INFO] running `"docker" "rm" "-f" "15558108c23a8e13928ec0a2d0c8b1483c8595653c5f19c084e40dd4a01bce5c"` [INFO] [stdout] 15558108c23a8e13928ec0a2d0c8b1483c8595653c5f19c084e40dd4a01bce5c [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/FRC6644/installer:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 1dc5d86bab2ec49e2076e350b09fd80919f84a7fc495ef642bf0c0c8074dc4bb [INFO] running `"docker" "start" "-a" "1dc5d86bab2ec49e2076e350b09fd80919f84a7fc495ef642bf0c0c8074dc4bb"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running /opt/crater/target/debug/deps/installer-e07ac6d967a65a76 [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" "1dc5d86bab2ec49e2076e350b09fd80919f84a7fc495ef642bf0c0c8074dc4bb"` [INFO] running `"docker" "rm" "-f" "1dc5d86bab2ec49e2076e350b09fd80919f84a7fc495ef642bf0c0c8074dc4bb"` [INFO] [stdout] 1dc5d86bab2ec49e2076e350b09fd80919f84a7fc495ef642bf0c0c8074dc4bb