[INFO] updating cached repository iseurie/dwmstatus [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/iseurie/dwmstatus [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/iseurie/dwmstatus" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iseurie/dwmstatus"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iseurie/dwmstatus'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/iseurie/dwmstatus" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iseurie/dwmstatus"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iseurie/dwmstatus'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 372cd5c916db946efe0756ef6ce9d78118805197 [INFO] sha for GitHub repo iseurie/dwmstatus: 372cd5c916db946efe0756ef6ce9d78118805197 [INFO] validating manifest of iseurie/dwmstatus on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of iseurie/dwmstatus on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing iseurie/dwmstatus [INFO] finished frobbing iseurie/dwmstatus [INFO] frobbed toml for iseurie/dwmstatus written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/iseurie/dwmstatus/Cargo.toml [INFO] started frobbing iseurie/dwmstatus [INFO] finished frobbing iseurie/dwmstatus [INFO] frobbed toml for iseurie/dwmstatus written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iseurie/dwmstatus/Cargo.toml [INFO] crate iseurie/dwmstatus has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing iseurie/dwmstatus against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iseurie/dwmstatus:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 38a675e89ac3dc9ddfb3b5806c5d3f3534edd0a39962c506c102b677f0e3b409 [INFO] running `"docker" "start" "-a" "38a675e89ac3dc9ddfb3b5806c5d3f3534edd0a39962c506c102b677f0e3b409"` [INFO] [stderr] Compiling metadeps v1.1.2 [INFO] [stderr] Compiling x11-dl v2.15.0 [INFO] [stderr] Compiling x11 v2.15.0 [INFO] [stderr] Compiling dwmstatus v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Path` [INFO] [stderr] --> src/stat/power.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use ::std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `::std::io::prelude::*` [INFO] [stderr] --> src/write/cli.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ::std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stat/power.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut ret = String::from("PW [") + &status[0..1]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_dpy` [INFO] [stderr] --> src/write/x11.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn with_dpy(name: &str) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/write/cli.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | self.writer.write(&[b'\r']); [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/write/cli.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | self.writer.write(status.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 9.94s [INFO] running `"docker" "inspect" "38a675e89ac3dc9ddfb3b5806c5d3f3534edd0a39962c506c102b677f0e3b409"` [INFO] running `"docker" "rm" "-f" "38a675e89ac3dc9ddfb3b5806c5d3f3534edd0a39962c506c102b677f0e3b409"` [INFO] [stdout] 38a675e89ac3dc9ddfb3b5806c5d3f3534edd0a39962c506c102b677f0e3b409 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iseurie/dwmstatus:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 0f491e46e242c17c0238854b40bdd20ebda5a2a7a057d724b2145570151f1c34 [INFO] running `"docker" "start" "-a" "0f491e46e242c17c0238854b40bdd20ebda5a2a7a057d724b2145570151f1c34"` [INFO] [stderr] Compiling dwmstatus v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Path` [INFO] [stderr] --> src/stat/power.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use ::std::path::{Path, PathBuf}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `::std::io::prelude::*` [INFO] [stderr] --> src/write/cli.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use ::std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stat/power.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | let mut ret = String::from("PW [") + &status[0..1]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `with_dpy` [INFO] [stderr] --> src/write/x11.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn with_dpy(name: &str) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/write/cli.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | self.writer.write(&[b'\r']); [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/write/cli.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | self.writer.write(status.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 0.75s [INFO] running `"docker" "inspect" "0f491e46e242c17c0238854b40bdd20ebda5a2a7a057d724b2145570151f1c34"` [INFO] running `"docker" "rm" "-f" "0f491e46e242c17c0238854b40bdd20ebda5a2a7a057d724b2145570151f1c34"` [INFO] [stdout] 0f491e46e242c17c0238854b40bdd20ebda5a2a7a057d724b2145570151f1c34 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/iseurie/dwmstatus:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 760788bf69d69a82b038b27d071463e7cc92dcb794e4525ea66c947ff9c850fc [INFO] running `"docker" "start" "-a" "760788bf69d69a82b038b27d071463e7cc92dcb794e4525ea66c947ff9c850fc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/dwmstatus-8b23364945292a25 [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" "760788bf69d69a82b038b27d071463e7cc92dcb794e4525ea66c947ff9c850fc"` [INFO] running `"docker" "rm" "-f" "760788bf69d69a82b038b27d071463e7cc92dcb794e4525ea66c947ff9c850fc"` [INFO] [stdout] 760788bf69d69a82b038b27d071463e7cc92dcb794e4525ea66c947ff9c850fc