[INFO] updating cached repository https://github.com/H2NCH2COOH/tun_test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89497677c81287b82c9b1479cd9722956efde658
[INFO] checking H2NCH2COOH/tun_test against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FH2NCH2COOH%2Ftun_test" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/H2NCH2COOH/tun_test on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/H2NCH2COOH/tun_test
[INFO] finished tweaking git repo https://github.com/H2NCH2COOH/tun_test
[INFO] tweaked toml for git repo https://github.com/H2NCH2COOH/tun_test written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/H2NCH2COOH/tun_test already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] df705ce0b16b1fdba11ae29c72cc252aea47020756ce47d5586a26803cb3f533
[INFO] running `"docker" "start" "-a" "df705ce0b16b1fdba11ae29c72cc252aea47020756ce47d5586a26803cb3f533"`
[INFO] [stderr]     Checking etherparse v0.9.0
[INFO] [stderr]     Checking tun_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `unix::f`
[INFO] [stderr]  --> src/tun/mod.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub use unix::f;
[INFO] [stderr]   |         ^^^^^^^ no `f` in `tun::unix`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `open_tun` in module `tun`
[INFO] [stderr]  --> src/main.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut tun = tun::open_tun(
[INFO] [stderr]   |                        ^^^^^^^^ not found in `tun`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `unix::f`
[INFO] [stderr]  --> src/tun/mod.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub use unix::f;
[INFO] [stderr]   |         ^^^^^^^ no `f` in `tun::unix`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `open_tun` in module `tun`
[INFO] [stderr]  --> src/main.rs:6:24
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mut tun = tun::open_tun(
[INFO] [stderr]   |                        ^^^^^^^^ not found in `tun`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `tun_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused import: `std::io::prelude`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `tun_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "df705ce0b16b1fdba11ae29c72cc252aea47020756ce47d5586a26803cb3f533"`
[INFO] running `"docker" "rm" "-f" "df705ce0b16b1fdba11ae29c72cc252aea47020756ce47d5586a26803cb3f533"`
[INFO] [stdout] df705ce0b16b1fdba11ae29c72cc252aea47020756ce47d5586a26803cb3f533
