[INFO] updating cached repository sahid/verne [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sahid/verne [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sahid/verne" "work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sahid/verne"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sahid/verne'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sahid/verne" "work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/sahid/verne"` [INFO] [stderr] Cloning into 'work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/sahid/verne'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cd7b5adfdf6394d0909222cf8ee9dcfdcb2db083 [INFO] sha for GitHub repo sahid/verne: cd7b5adfdf6394d0909222cf8ee9dcfdcb2db083 [INFO] validating manifest of sahid/verne on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sahid/verne on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sahid/verne [INFO] finished frobbing sahid/verne [INFO] frobbed toml for sahid/verne written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sahid/verne/Cargo.toml [INFO] started frobbing sahid/verne [INFO] finished frobbing sahid/verne [INFO] frobbed toml for sahid/verne written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/gh/sahid/verne/Cargo.toml [INFO] crate sahid/verne already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking sahid/verne against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/gh/sahid/verne:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 88250627b34e031e01479b08e75df6fe713e8ec2a3d4a961a71140b1ea6cd6a2 [INFO] running `"docker" "start" "-a" "88250627b34e031e01479b08e75df6fe713e8ec2a3d4a961a71140b1ea6cd6a2"` [INFO] [stderr] Checking virt v0.2.1 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking verne v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/libvirt.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | ref memory, [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `memory: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vcpus` [INFO] [stderr] --> src/libvirt.rs:54:22 [INFO] [stderr] | [INFO] [stderr] 54 | ref vcpus, [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `vcpus: _` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/libvirt.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | dom.destroy(); [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/libvirt.rs:126:21 [INFO] [stderr] | [INFO] [stderr] 126 | dom.undefine(); [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/libvirt.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | dom.free(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `memory` [INFO] [stderr] --> src/libvirt.rs:55:22 [INFO] [stderr] | [INFO] [stderr] 55 | ref memory, [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `memory: _` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vcpus` [INFO] [stderr] --> src/libvirt.rs:54:22 [INFO] [stderr] | [INFO] [stderr] 54 | ref vcpus, [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: try ignoring the field: `vcpus: _` [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/libvirt.rs:124:17 [INFO] [stderr] | [INFO] [stderr] 124 | dom.destroy(); [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/libvirt.rs:126:21 [INFO] [stderr] | [INFO] [stderr] 126 | dom.undefine(); [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/libvirt.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | dom.free(); [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 2.88s [INFO] running `"docker" "inspect" "88250627b34e031e01479b08e75df6fe713e8ec2a3d4a961a71140b1ea6cd6a2"` [INFO] running `"docker" "rm" "-f" "88250627b34e031e01479b08e75df6fe713e8ec2a3d4a961a71140b1ea6cd6a2"` [INFO] [stdout] 88250627b34e031e01479b08e75df6fe713e8ec2a3d4a961a71140b1ea6cd6a2