[INFO] fetching crate mio-aio 0.4.1... [INFO] checking mio-aio-0.4.1 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate mio-aio 0.4.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate mio-aio 0.4.1 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate mio-aio 0.4.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate mio-aio 0.4.1 [INFO] tweaked toml for crates.io crate mio-aio 0.4.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded divbuf v0.2.0 [INFO] [stderr] Downloaded sysctl v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cc6f440b90327739f07802932d17761b601204a4d69aa3320d9fa08a2be83d5 [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" "5cc6f440b90327739f07802932d17761b601204a4d69aa3320d9fa08a2be83d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cc6f440b90327739f07802932d17761b601204a4d69aa3320d9fa08a2be83d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cc6f440b90327739f07802932d17761b601204a4d69aa3320d9fa08a2be83d5", kill_on_drop: false }` [INFO] [stdout] 5cc6f440b90327739f07802932d17761b601204a4d69aa3320d9fa08a2be83d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed1882daa454bf7df56c8929d809501b8c60f6b35cae05bd112656bed7331a3f [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" "ed1882daa454bf7df56c8929d809501b8c60f6b35cae05bd112656bed7331a3f", kill_on_drop: false }` [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking divbuf v0.2.0 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking sysctl v0.1.4 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:278:13 [INFO] [stdout] | [INFO] [stdout] 278 | oid.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut i32` [INFO] [stdout] found raw pointer `*const i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:282:13 [INFO] [stdout] | [INFO] [stdout] 282 | name.as_ptr() as *const c_void, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut libc::c_void` [INFO] [stdout] found raw pointer `*const libc::c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:345:13 [INFO] [stdout] | [INFO] [stdout] 345 | qoid.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut i32` [INFO] [stdout] found raw pointer `*const i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:346:13 [INFO] [stdout] | [INFO] [stdout] 346 | qoid.len() as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stdout] | [INFO] [stdout] 346 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:349:13 [INFO] [stdout] | [INFO] [stdout] 349 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut libc::c_void` [INFO] [stdout] found raw pointer `*const _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:509:13 [INFO] [stdout] | [INFO] [stdout] 509 | oid.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut i32` [INFO] [stdout] found raw pointer `*const i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:510:13 [INFO] [stdout] | [INFO] [stdout] 510 | oid.len() as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stdout] | [INFO] [stdout] 510 | (oid.len() as u32).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:513:13 [INFO] [stdout] | [INFO] [stdout] 513 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut libc::c_void` [INFO] [stdout] found raw pointer `*const _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:526:13 [INFO] [stdout] | [INFO] [stdout] 526 | oid.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut i32` [INFO] [stdout] found raw pointer `*const i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:527:13 [INFO] [stdout] | [INFO] [stdout] 527 | oid.len() as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stdout] | [INFO] [stdout] 527 | (oid.len() as u32).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:530:13 [INFO] [stdout] | [INFO] [stdout] 530 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut libc::c_void` [INFO] [stdout] found raw pointer `*const _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:847:17 [INFO] [stdout] | [INFO] [stdout] 847 | oid.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut i32` [INFO] [stdout] found raw pointer `*const i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:848:17 [INFO] [stdout] | [INFO] [stdout] 848 | oid.len() as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stdout] | [INFO] [stdout] 848 | (oid.len() as u32).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:851:17 [INFO] [stdout] | [INFO] [stdout] 851 | bytes.as_ptr() as *const c_void, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut libc::c_void` [INFO] [stdout] found raw pointer `*const libc::c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:933:13 [INFO] [stdout] | [INFO] [stdout] 933 | qoid.as_ptr(), [INFO] [stdout] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut i32` [INFO] [stdout] found raw pointer `*const i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:934:13 [INFO] [stdout] | [INFO] [stdout] 934 | qoid.len() as u32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] | [INFO] [stdout] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stdout] | [INFO] [stdout] 934 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.4/src/lib.rs:937:13 [INFO] [stdout] | [INFO] [stdout] 937 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut libc::c_void` [INFO] [stdout] found raw pointer `*const _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 17 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 `sysctl`. [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] error: build failed [INFO] running `Command { std: "docker" "inspect" "ed1882daa454bf7df56c8929d809501b8c60f6b35cae05bd112656bed7331a3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed1882daa454bf7df56c8929d809501b8c60f6b35cae05bd112656bed7331a3f", kill_on_drop: false }` [INFO] [stdout] ed1882daa454bf7df56c8929d809501b8c60f6b35cae05bd112656bed7331a3f