[INFO] crate canarywatcher 0.2.1 is already in cache [INFO] extracting crate canarywatcher 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/canarywatcher/0.2.1 [INFO] extracting crate canarywatcher 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/canarywatcher/0.2.1 [INFO] validating manifest of canarywatcher-0.2.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of canarywatcher-0.2.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing canarywatcher-0.2.1 [INFO] finished frobbing canarywatcher-0.2.1 [INFO] frobbed toml for canarywatcher-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/canarywatcher/0.2.1/Cargo.toml [INFO] started frobbing canarywatcher-0.2.1 [INFO] finished frobbing canarywatcher-0.2.1 [INFO] frobbed toml for canarywatcher-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/canarywatcher/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing canarywatcher-0.2.1 against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/canarywatcher/0.2.1:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] b99dd2536610366ae550e5b0e9a01d456431302f9a02ad982fe013e94b40e8a2 [INFO] running `"docker" "start" "-a" "b99dd2536610366ae550e5b0e9a01d456431302f9a02ad982fe013e94b40e8a2"` [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling inotify v0.5.1 [INFO] [stderr] Compiling canarywatcher v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `ReplyData`, `ReplyEntry` [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | ReplyEntry, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 41 | ReplyAttr, [INFO] [stderr] 42 | ReplyData, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:204:9 [INFO] [stderr] | [INFO] [stderr] 204 | return; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `event` [INFO] [stderr] --> src/main.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | for event in events { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_event` [INFO] [stderr] [INFO] [stderr] warning: function `getLuksVol` should have a snake case name [INFO] [stderr] --> src/main.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | fn getLuksVol() -> String { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `get_luks_vol` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `doTheLock` should have a snake case name [INFO] [stderr] --> src/main.rs:76:4 [INFO] [stderr] | [INFO] [stderr] 76 | fn doTheLock(luksvol: String) { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `do_the_lock` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | file.write_all("1".as_bytes()); [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:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | / Command::new("/usr/sbin/cryptsetup") [INFO] [stderr] 93 | | .arg("luksClose") [INFO] [stderr] 94 | | .arg(luksvol) [INFO] [stderr] 95 | | .output(); [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 18.89s [INFO] running `"docker" "inspect" "b99dd2536610366ae550e5b0e9a01d456431302f9a02ad982fe013e94b40e8a2"` [INFO] running `"docker" "rm" "-f" "b99dd2536610366ae550e5b0e9a01d456431302f9a02ad982fe013e94b40e8a2"` [INFO] [stdout] b99dd2536610366ae550e5b0e9a01d456431302f9a02ad982fe013e94b40e8a2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/canarywatcher/0.2.1:/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] f02071ed1aa92fe9be6ecc1fe1cf995bb118272af5f12e25ac0626edc63c4649 [INFO] running `"docker" "start" "-a" "f02071ed1aa92fe9be6ecc1fe1cf995bb118272af5f12e25ac0626edc63c4649"` [INFO] [stderr] Compiling canarywatcher v0.2.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `ReplyData`, `ReplyEntry` [INFO] [stderr] --> src/main.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | ReplyEntry, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 41 | ReplyAttr, [INFO] [stderr] 42 | ReplyData, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:204:9 [INFO] [stderr] | [INFO] [stderr] 204 | return; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:99:13 [INFO] [stderr] | [INFO] [stderr] 99 | Err(e) => { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `event` [INFO] [stderr] --> src/main.rs:134:9 [INFO] [stderr] | [INFO] [stderr] 134 | for event in events { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_event` [INFO] [stderr] [INFO] [stderr] warning: function `getLuksVol` should have a snake case name [INFO] [stderr] --> src/main.rs:52:4 [INFO] [stderr] | [INFO] [stderr] 52 | fn getLuksVol() -> String { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `get_luks_vol` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `doTheLock` should have a snake case name [INFO] [stderr] --> src/main.rs:76:4 [INFO] [stderr] | [INFO] [stderr] 76 | fn doTheLock(luksvol: String) { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `do_the_lock` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:86:13 [INFO] [stderr] | [INFO] [stderr] 86 | file.write_all("1".as_bytes()); [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:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | / Command::new("/usr/sbin/cryptsetup") [INFO] [stderr] 93 | | .arg("luksClose") [INFO] [stderr] 94 | | .arg(luksvol) [INFO] [stderr] 95 | | .output(); [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 0.47s [INFO] running `"docker" "inspect" "f02071ed1aa92fe9be6ecc1fe1cf995bb118272af5f12e25ac0626edc63c4649"` [INFO] running `"docker" "rm" "-f" "f02071ed1aa92fe9be6ecc1fe1cf995bb118272af5f12e25ac0626edc63c4649"` [INFO] [stdout] f02071ed1aa92fe9be6ecc1fe1cf995bb118272af5f12e25ac0626edc63c4649 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/canarywatcher/0.2.1:/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=warn" "-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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 2cafb594aa45da766b1a739c42649f59bce50ff7ff9fa5452b6b9abbb6e019e7 [INFO] running `"docker" "start" "-a" "2cafb594aa45da766b1a739c42649f59bce50ff7ff9fa5452b6b9abbb6e019e7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/canarywatcher-a64e9b39a95917ce [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" "2cafb594aa45da766b1a739c42649f59bce50ff7ff9fa5452b6b9abbb6e019e7"` [INFO] running `"docker" "rm" "-f" "2cafb594aa45da766b1a739c42649f59bce50ff7ff9fa5452b6b9abbb6e019e7"` [INFO] [stdout] 2cafb594aa45da766b1a739c42649f59bce50ff7ff9fa5452b6b9abbb6e019e7