[INFO] cloning repository https://github.com/Venats/file_sync [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Venats/file_sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVenats%2Ffile_sync", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVenats%2Ffile_sync'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49b590b92bdc90791f39d25d6db666fdd2114ea0 [INFO] testing Venats/file_sync against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVenats%2Ffile_sync" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Venats/file_sync on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Venats/file_sync [INFO] finished tweaking git repo https://github.com/Venats/file_sync [INFO] tweaked toml for git repo https://github.com/Venats/file_sync written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/Venats/file_sync already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c52a5f0cb1ff776f1f50f9f597ec60270d96110a2a9d1012f664469bc0eaf514 [INFO] running `Command { std: "docker" "start" "-a" "c52a5f0cb1ff776f1f50f9f597ec60270d96110a2a9d1012f664469bc0eaf514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c52a5f0cb1ff776f1f50f9f597ec60270d96110a2a9d1012f664469bc0eaf514", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c52a5f0cb1ff776f1f50f9f597ec60270d96110a2a9d1012f664469bc0eaf514", kill_on_drop: false }` [INFO] [stdout] c52a5f0cb1ff776f1f50f9f597ec60270d96110a2a9d1012f664469bc0eaf514 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 896dc5346699bb2216134e852ff65d11d2e6c083e8b1168f6634b2237f625fa0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "896dc5346699bb2216134e852ff65d11d2e6c083e8b1168f6634b2237f625fa0", kill_on_drop: false }` [INFO] [stderr] Compiling file_sync v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `src_file` [INFO] [stdout] --> src/main.rs:62:14 [INFO] [stdout] | [INFO] [stdout] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest_folder` [INFO] [stdout] --> src/main.rs:62:31 [INFO] [stdout] | [INFO] [stdout] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_folder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | root_dir : PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `copy_file` [INFO] [stdout] --> src/main.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "896dc5346699bb2216134e852ff65d11d2e6c083e8b1168f6634b2237f625fa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "896dc5346699bb2216134e852ff65d11d2e6c083e8b1168f6634b2237f625fa0", kill_on_drop: false }` [INFO] [stdout] 896dc5346699bb2216134e852ff65d11d2e6c083e8b1168f6634b2237f625fa0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] f06445a480af5147a666b7e8b1f2239541394dc483a153650fc3c2be0a692621 [INFO] running `Command { std: "docker" "start" "-a" "f06445a480af5147a666b7e8b1f2239541394dc483a153650fc3c2be0a692621", kill_on_drop: false }` [INFO] [stderr] Compiling file_sync v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `src_file` [INFO] [stdout] --> src/main.rs:62:14 [INFO] [stdout] | [INFO] [stdout] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_file` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `dest_folder` [INFO] [stdout] --> src/main.rs:62:31 [INFO] [stdout] | [INFO] [stdout] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_folder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `root_dir` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | root_dir : PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `copy_file` [INFO] [stdout] --> src/main.rs:62:4 [INFO] [stdout] | [INFO] [stdout] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `Command { std: "docker" "inspect" "f06445a480af5147a666b7e8b1f2239541394dc483a153650fc3c2be0a692621", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f06445a480af5147a666b7e8b1f2239541394dc483a153650fc3c2be0a692621", kill_on_drop: false }` [INFO] [stdout] f06445a480af5147a666b7e8b1f2239541394dc483a153650fc3c2be0a692621 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 941fdb02636bf289a04d229f393a622df42735796e69c45bfef13baedc41df2a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "941fdb02636bf289a04d229f393a622df42735796e69c45bfef13baedc41df2a", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `src_file` [INFO] [stderr] --> src/main.rs:62:14 [INFO] [stderr] | [INFO] [stderr] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_src_file` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dest_folder` [INFO] [stderr] --> src/main.rs:62:31 [INFO] [stderr] | [INFO] [stderr] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dest_folder` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `root_dir` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | root_dir : PathBuf, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `copy_file` [INFO] [stderr] --> src/main.rs:62:4 [INFO] [stderr] | [INFO] [stderr] 62 | fn copy_file(src_file: &Path, dest_folder: &Path) -> io::Result<()> [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `file_sync` (bin "file_sync" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/file_sync-2b2d20698a974d71) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "941fdb02636bf289a04d229f393a622df42735796e69c45bfef13baedc41df2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "941fdb02636bf289a04d229f393a622df42735796e69c45bfef13baedc41df2a", kill_on_drop: false }` [INFO] [stdout] 941fdb02636bf289a04d229f393a622df42735796e69c45bfef13baedc41df2a