[INFO] fetching crate nat-poc 0.2.2...
[INFO] testing nat-poc-0.2.2 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate nat-poc 0.2.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate nat-poc 0.2.2 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nat-poc 0.2.2
[INFO] finished tweaking crates.io crate nat-poc 0.2.2
[INFO] tweaked toml for crates.io crate nat-poc 0.2.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate nat-poc 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd646d59bfd9e18c2b411ad4be5b08cdc1ae2a6d9327d11f310e91c1cb0a6626
[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" "fd646d59bfd9e18c2b411ad4be5b08cdc1ae2a6d9327d11f310e91c1cb0a6626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd646d59bfd9e18c2b411ad4be5b08cdc1ae2a6d9327d11f310e91c1cb0a6626", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd646d59bfd9e18c2b411ad4be5b08cdc1ae2a6d9327d11f310e91c1cb0a6626", kill_on_drop: false }`
[INFO] [stdout] fd646d59bfd9e18c2b411ad4be5b08cdc1ae2a6d9327d11f310e91c1cb0a6626
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 184c2a19243872bbb5d140d2bcade3e36f2d6c2321bbb94c1e93f9614b93e935
[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" "184c2a19243872bbb5d140d2bcade3e36f2d6c2321bbb94c1e93f9614b93e935", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-segmentation v1.7.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling termion v1.5.5
[INFO] [stderr]    Compiling filetime v0.2.13
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling pretty-bytes v0.2.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling users v0.11.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling structopt-derive v0.4.13
[INFO] [stderr]    Compiling structopt v0.3.20
[INFO] [stderr]    Compiling nat-poc v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/utils/perms.rs:6:60
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let user = masking(mode, S_IRUSR as u16, S_IWUSR as u16, S_IXUSR);
[INFO] [stdout]   |                                                            ^^^^^^^ expected `u16`, found `u32`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `u32` to a `u16` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 6 |   let user = masking(mode, S_IRUSR as u16, S_IWUSR as u16, S_IXUSR.try_into().unwrap());
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/utils/perms.rs:7:61
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let group = masking(mode, S_IRGRP as u16, S_IWGRP as u16, S_IXGRP);
[INFO] [stdout]   |                                                             ^^^^^^^ expected `u16`, found `u32`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `u32` to a `u16` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 7 |   let group = masking(mode, S_IRGRP as u16, S_IWGRP as u16, S_IXGRP.try_into().unwrap());
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/utils/perms.rs:8:61
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let other = masking(mode, S_IROTH as u16, S_IWOTH as u16, S_IXOTH);
[INFO] [stdout]   |                                                             ^^^^^^^ expected `u16`, found `u32`
[INFO] [stdout]   |
[INFO] [stdout] help: you can convert a `u32` to a `u16` and panic if the converted value doesn't fit
[INFO] [stdout]   |
[INFO] [stdout] 8 |   let other = masking(mode, S_IROTH as u16, S_IWOTH as u16, S_IXOTH.try_into().unwrap());
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nat-poc`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "184c2a19243872bbb5d140d2bcade3e36f2d6c2321bbb94c1e93f9614b93e935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184c2a19243872bbb5d140d2bcade3e36f2d6c2321bbb94c1e93f9614b93e935", kill_on_drop: false }`
[INFO] [stdout] 184c2a19243872bbb5d140d2bcade3e36f2d6c2321bbb94c1e93f9614b93e935