[INFO] crate os_type 2.2.0 is already in cache [INFO] extracting crate os_type 2.2.0 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/os_type/2.2.0 [INFO] extracting crate os_type 2.2.0 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/os_type/2.2.0 [INFO] validating manifest of os_type-2.2.0 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of os_type-2.2.0 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing os_type-2.2.0 [INFO] finished frobbing os_type-2.2.0 [INFO] frobbed toml for os_type-2.2.0 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/os_type/2.2.0/Cargo.toml [INFO] started frobbing os_type-2.2.0 [INFO] finished frobbing os_type-2.2.0 [INFO] frobbed toml for os_type-2.2.0 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/os_type/2.2.0/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking os_type-2.2.0 against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-4/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/os_type/2.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 76703a389f309539bb9e88437fc035e0d502789619b1b88829974d2f7b8f54eb [INFO] running `"docker" "start" "-a" "76703a389f309539bb9e88437fc035e0d502789619b1b88829974d2f7b8f54eb"` [INFO] [stderr] Checking os_type v2.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/os_release.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WindowsVer` [INFO] [stderr] --> src/windows_ver.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct WindowsVer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `retrieve` [INFO] [stderr] --> src/windows_ver.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn retrieve() -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/windows_ver.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn parse(output: String) -> WindowsVer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_os_x` [INFO] [stderr] --> src/sw_vers.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn is_os_x() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WindowsVer` [INFO] [stderr] --> src/windows_ver.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct WindowsVer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `retrieve` [INFO] [stderr] --> src/windows_ver.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn retrieve() -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/windows_ver.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn parse(output: String) -> WindowsVer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_os_x` [INFO] [stderr] --> src/sw_vers.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn is_os_x() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `retrieve` [INFO] [stderr] --> tests/../src/lsb_release.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn retrieve() -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_available` [INFO] [stderr] --> tests/../src/lsb_release.rs:18:1 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn is_available() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `file_exists` [INFO] [stderr] --> tests/../src/utils.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn file_exists>(path: P) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_os_x` [INFO] [stderr] --> tests/../src/sw_vers.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn is_os_x() -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `retrieve` [INFO] [stderr] --> tests/../src/sw_vers.rs:34:1 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn retrieve() -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `file_exists` [INFO] [stderr] --> tests/../src/utils.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn file_exists>(path: P) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_file` [INFO] [stderr] --> tests/../src/rhel_release.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | fn read_file(filename: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `retrieve` [INFO] [stderr] --> tests/../src/rhel_release.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn retrieve() -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `file_exists` [INFO] [stderr] --> tests/../src/utils.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | pub fn file_exists>(path: P) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.62s [INFO] running `"docker" "inspect" "76703a389f309539bb9e88437fc035e0d502789619b1b88829974d2f7b8f54eb"` [INFO] running `"docker" "rm" "-f" "76703a389f309539bb9e88437fc035e0d502789619b1b88829974d2f7b8f54eb"` [INFO] [stdout] 76703a389f309539bb9e88437fc035e0d502789619b1b88829974d2f7b8f54eb