[INFO] cloning repository https://github.com/nwiizo/solt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nwiizo/solt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwiizo%2Fsolt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwiizo%2Fsolt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6ad522be38b2e8c7440a4bdf8af7165bf6c0103
[INFO] checking nwiizo/solt against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnwiizo%2Fsolt" "/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/nwiizo/solt on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nwiizo/solt
[INFO] finished tweaking git repo https://github.com/nwiizo/solt
[INFO] tweaked toml for git repo https://github.com/nwiizo/solt written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nwiizo/solt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fc919b377b2218cedcbc848a766d0586f393714f1a555543e86d2c26ca4e190
[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" "5fc919b377b2218cedcbc848a766d0586f393714f1a555543e86d2c26ca4e190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fc919b377b2218cedcbc848a766d0586f393714f1a555543e86d2c26ca4e190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc919b377b2218cedcbc848a766d0586f393714f1a555543e86d2c26ca4e190", kill_on_drop: false }`
[INFO] [stdout] 5fc919b377b2218cedcbc848a766d0586f393714f1a555543e86d2c26ca4e190
[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" "rustops/crates-build-env@sha256:e18d859f9e32a1da89bc7b2d7d51e13b57342044d1295d9fc0dd0068c58eb3d1" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f16d121d6cf274b0c6166894c2954fe16b6cd0607d633af7ef8433694f9797f4
[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" "f16d121d6cf274b0c6166894c2954fe16b6cd0607d633af7ef8433694f9797f4", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.39
[INFO] [stderr]     Checking solt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `c_int` should have an upper camel case name
[INFO] [stdout]  --> src/jailing.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type c_int = i32;
[INFO] [stdout]   |      ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_char` should have an upper camel case name
[INFO] [stdout]  --> src/jailing.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type c_char = i8;
[INFO] [stdout]   |      ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |     jailing::sio();
[INFO] [stdout]    |     ^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |     |
[INFO] [stdout]    |     expected 1 argument
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/jailing.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sio(name: c_char) {
[INFO] [stdout]    | ------------------------ defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `solt`.
[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] [stdout] warning: type `c_int` should have an upper camel case name
[INFO] [stdout]  --> src/jailing.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type c_int = i32;
[INFO] [stdout]   |      ^^^^^ help: convert the identifier to upper camel case: `CInt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `c_char` should have an upper camel case name
[INFO] [stdout]  --> src/jailing.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | type c_char = i8;
[INFO] [stdout]   |      ^^^^^^ help: convert the identifier to upper camel case: `CChar`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied
[INFO] [stdout]   --> src/main.rs:5:5
[INFO] [stdout]    |
[INFO] [stdout] 5  |     jailing::sio();
[INFO] [stdout]    |     ^^^^^^^^^^^^-- supplied 0 arguments
[INFO] [stdout]    |     |
[INFO] [stdout]    |     expected 1 argument
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/jailing.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn sio(name: c_char) {
[INFO] [stdout]    | ------------------------ defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f16d121d6cf274b0c6166894c2954fe16b6cd0607d633af7ef8433694f9797f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16d121d6cf274b0c6166894c2954fe16b6cd0607d633af7ef8433694f9797f4", kill_on_drop: false }`
[INFO] [stdout] f16d121d6cf274b0c6166894c2954fe16b6cd0607d633af7ef8433694f9797f4