[INFO] fetching crate shell-rs 0.2.1... [INFO] checking shell-rs-0.2.1 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710 [INFO] extracting crate shell-rs 0.2.1 into /workspace/builds/worker-51/source [INFO] validating manifest of crates.io crate shell-rs 0.2.1 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shell-rs 0.2.1 [INFO] finished tweaking crates.io crate shell-rs 0.2.1 [INFO] tweaked toml for crates.io crate shell-rs 0.2.1 written to /workspace/builds/worker-51/source/Cargo.toml [INFO] crate crates.io crate shell-rs 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nc v0.7.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1248b889b9874755371f22601003dd1fce14e61ff94e15ec7aa2a898a6ef4981 [INFO] running `Command { std: "docker" "start" "-a" "1248b889b9874755371f22601003dd1fce14e61ff94e15ec7aa2a898a6ef4981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1248b889b9874755371f22601003dd1fce14e61ff94e15ec7aa2a898a6ef4981", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1248b889b9874755371f22601003dd1fce14e61ff94e15ec7aa2a898a6ef4981", kill_on_drop: false }` [INFO] [stdout] 1248b889b9874755371f22601003dd1fce14e61ff94e15ec7aa2a898a6ef4981 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 769329425df237b6731f1b0cac0ea32b0e2cab1dc82c05e1466f2808942905d6 [INFO] running `Command { std: "docker" "start" "-a" "769329425df237b6731f1b0cac0ea32b0e2cab1dc82c05e1466f2808942905d6", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling nc v0.7.6 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking shell-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `BlockInput`, `ExtendableOutput`, `XofReader` [INFO] [stdout] --> src/hashsum.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use digest::{BlockInput, ExtendableOutput, XofReader}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead. [INFO] [stdout] --> src/core/expand_env.rs:72:30 [INFO] [stdout] | [INFO] [stdout] 72 | let home = std::env::home_dir().unwrap(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BlockInput`, `ExtendableOutput`, `XofReader` [INFO] [stdout] --> src/hashsum.rs:5:14 [INFO] [stdout] | [INFO] [stdout] 5 | use digest::{BlockInput, ExtendableOutput, XofReader}; [INFO] [stdout] | ^^^^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/core/expand_env.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/core/expand_env.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | let mut result = String::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/hashsum.rs:60:37 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn md5sum_check>(file: P, option: &CheckOptions) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/hashsum.rs:60:37 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn md5sum_check>(file: P, option: &CheckOptions) -> Result { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_file` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `option` [INFO] [stdout] --> src/hashsum.rs:60:46 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn md5sum_check>(file: P, option: &CheckOptions) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `option` [INFO] [stdout] --> src/hashsum.rs:60:46 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn md5sum_check>(file: P, option: &CheckOptions) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `looking_for_newline` [INFO] [stdout] --> src/hashsum.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | let mut looking_for_newline = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_looking_for_newline` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/hashsum.rs:102:54 [INFO] [stdout] | [INFO] [stdout] 102 | fn checksum>(file: P, algo: HashAlgo, options: &Options) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_list` [INFO] [stdout] --> src/rm.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let path_list: Vec = if options.use_glob { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uid` [INFO] [stdout] --> src/whoami.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let uid = nc::geteuid(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_uid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/expand_env.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut result = String::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hashsum.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut looking_for_newline = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `do_rm` [INFO] [stdout] --> src/rm.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn do_rm() {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `looking_for_newline` [INFO] [stdout] --> src/hashsum.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | let mut looking_for_newline = false; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_looking_for_newline` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `options` [INFO] [stdout] --> src/hashsum.rs:102:54 [INFO] [stdout] | [INFO] [stdout] 102 | fn checksum>(file: P, algo: HashAlgo, options: &Options) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_options` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path_list` [INFO] [stdout] --> src/rm.rs:59:9 [INFO] [stdout] | [INFO] [stdout] 59 | let path_list: Vec = if options.use_glob { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_path_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `uid` [INFO] [stdout] --> src/whoami.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | let uid = nc::geteuid(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_uid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/core/expand_env.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut result = String::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hashsum.rs:107:9 [INFO] [stdout] | [INFO] [stdout] 107 | let mut looking_for_newline = false; [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `do_rm` [INFO] [stdout] --> src/rm.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn do_rm() {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.50s [INFO] running `Command { std: "docker" "inspect" "769329425df237b6731f1b0cac0ea32b0e2cab1dc82c05e1466f2808942905d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "769329425df237b6731f1b0cac0ea32b0e2cab1dc82c05e1466f2808942905d6", kill_on_drop: false }` [INFO] [stdout] 769329425df237b6731f1b0cac0ea32b0e2cab1dc82c05e1466f2808942905d6