[INFO] fetching crate rshell 0.1.0...
[INFO] testing rshell-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rshell 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate rshell 0.1.0
[INFO] finished tweaking crates.io crate rshell 0.1.0
[INFO] tweaked toml for crates.io crate rshell 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rshell 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rshell 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.1.13
[INFO] [stderr]   Downloaded cc v1.0.48
[INFO] [stderr]   Downloaded wasi v0.7.0
[INFO] [stderr]   Downloaded rand v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5597bcd31dd95c42e2b23523d2142d49b7d6889d83a90570757ea1fec169904
[INFO] running `Command { std: "docker" "start" "-a" "b5597bcd31dd95c42e2b23523d2142d49b7d6889d83a90570757ea1fec169904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5597bcd31dd95c42e2b23523d2142d49b7d6889d83a90570757ea1fec169904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5597bcd31dd95c42e2b23523d2142d49b7d6889d83a90570757ea1fec169904", kill_on_drop: false }`
[INFO] [stdout] b5597bcd31dd95c42e2b23523d2142d49b7d6889d83a90570757ea1fec169904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81bb706ceb9bdc334257130984c94634fec013fb078d5ffeab21e7e0e4a83edc
[INFO] running `Command { std: "docker" "start" "-a" "81bb706ceb9bdc334257130984c94634fec013fb078d5ffeab21e7e0e4a83edc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling remove_dir_all v0.5.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling rshell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0560]: struct `sockaddr_in` has no field named `sin_len`
[INFO] [stdout]   --> src/macros/mod.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |             sin_len: std::mem::size_of::<libc::sockaddr_in>() as u8,
[INFO] [stdout]    |             ^^^^^^^ `sockaddr_in` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/client.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let servaddr = sockaddr!([127, 0, 0, 1], 8000);
[INFO] [stdout]    |                        ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: all struct fields are already assigned
[INFO] [stdout]    = note: this error originates in the macro `sockaddr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/macros/mod.rs:8:25
[INFO] [stdout]    |
[INFO] [stdout]  8 |             sin_family: libc::AF_INET as u8,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^ expected `u16`, found `u8`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/client.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let servaddr = sockaddr!([127, 0, 0, 1], 8000);
[INFO] [stdout]    |                        ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `sockaddr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/macros/mod.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |             sin_zero: [0i8; 8],
[INFO] [stdout]    |                        ^^^ expected `u8`, found `i8`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/client.rs:19:24
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let servaddr = sockaddr!([127, 0, 0, 1], 8000);
[INFO] [stdout]    |                        ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `sockaddr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: change the type of the numeric literal from `i8` to `u8`
[INFO] [stdout]    |
[INFO] [stdout] 13 -             sin_zero: [0i8; 8],
[INFO] [stdout] 13 +             sin_zero: [0u8; 8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0560.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rshell` (bin "client") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0560]: struct `sockaddr_in` has no field named `sin_len`
[INFO] [stdout]   --> src/macros/mod.rs:7:13
[INFO] [stdout]    |
[INFO] [stdout]  7 |             sin_len: std::mem::size_of::<libc::sockaddr_in>() as u8,
[INFO] [stdout]    |             ^^^^^^^ `sockaddr_in` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/server.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let servaddr = sockaddr!([127, 0, 0, 1], 8000);
[INFO] [stdout]    |                        ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: all struct fields are already assigned
[INFO] [stdout]    = note: this error originates in the macro `sockaddr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/macros/mod.rs:8:25
[INFO] [stdout]    |
[INFO] [stdout]  8 |             sin_family: libc::AF_INET as u8,
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^ expected `u16`, found `u8`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/server.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let servaddr = sockaddr!([127, 0, 0, 1], 8000);
[INFO] [stdout]    |                        ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `sockaddr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/macros/mod.rs:13:24
[INFO] [stdout]    |
[INFO] [stdout] 13 |             sin_zero: [0i8; 8],
[INFO] [stdout]    |                        ^^^ expected `u8`, found `i8`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/server.rs:69:24
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let servaddr = sockaddr!([127, 0, 0, 1], 8000);
[INFO] [stdout]    |                        ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `sockaddr` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: change the type of the numeric literal from `i8` to `u8`
[INFO] [stdout]    |
[INFO] [stdout] 13 -             sin_zero: [0i8; 8],
[INFO] [stdout] 13 +             sin_zero: [0u8; 8],
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/server.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 |           Ok(ForkResult::Child) => {
[INFO] [stdout]    |  __________________________________^
[INFO] [stdout] 49 | |             setsid()?;
[INFO] [stdout] 50 | |             dup2(fds, STDIN_FILENO)?;
[INFO] [stdout] 51 | |             dup2(fds, STDOUT_FILENO)?;
[INFO] [stdout] ...  |
[INFO] [stdout] 55 | |             execvp(&sh, &[]).unwrap();
[INFO] [stdout]    | |             ------------------------- any code following this expression is unreachable
[INFO] [stdout] 56 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout] note: this expression has type `void::Void`, which is uninhabited
[INFO] [stdout]   --> src/server.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |             execvp(&sh, &[]).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0560.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rshell` (bin "server") due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "81bb706ceb9bdc334257130984c94634fec013fb078d5ffeab21e7e0e4a83edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81bb706ceb9bdc334257130984c94634fec013fb078d5ffeab21e7e0e4a83edc", kill_on_drop: false }`
[INFO] [stdout] 81bb706ceb9bdc334257130984c94634fec013fb078d5ffeab21e7e0e4a83edc