[INFO] crate tokio-file 0.5.2 is already in cache [INFO] checking tokio-file-0.5.2 against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665 [INFO] extracting crate tokio-file 0.5.2 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate tokio-file 0.5.2 on toolchain d7b51666469c792a8a3f40849607739bae1e705e [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate tokio-file 0.5.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tokio-file 0.5.2 [INFO] tweaked toml for crates.io crate tokio-file 0.5.2 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate tokio-file 0.5.2 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+d7b51666469c792a8a3f40849607739bae1e705e" "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] 5ce8c991d6bba1b29cca9beafb794420391885e0b7dcfeb37075138dc61c708d [INFO] running `"docker" "start" "-a" "5ce8c991d6bba1b29cca9beafb794420391885e0b7dcfeb37075138dc61c708d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking slab v0.4.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking winapi v0.2.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking divbuf v0.3.1 [INFO] [stderr] Checking galvanic-test v0.1.5 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking crossbeam-utils v0.7.0 [INFO] [stderr] Checking getopts v0.2.18 [INFO] [stderr] Compiling kernel32-sys v0.2.0 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking remove_dir_all v0.3.0 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-timer v0.2.5 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking iovec v0.1.1 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Checking net2 v0.2.29 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.4.1 [INFO] [stderr] Checking errno v0.2.3 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking sysctl v0.1.0 [INFO] [stderr] error[E0432]: unresolved import `libc::CTL_KERN` [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | use libc::CTL_KERN; [INFO] [stderr] | ^^^^^^^^^^^^^^ no `CTL_KERN` in the root [INFO] [stderr] [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:259:16 [INFO] [stderr] | [INFO] [stderr] 259 | sysctl(oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut i32` [INFO] [stderr] found raw pointer `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:263:16 [INFO] [stderr] | [INFO] [stderr] 263 | name.as_ptr() as *const c_void, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut libc::c_void` [INFO] [stderr] found raw pointer `*const libc::c_void` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:289:16 [INFO] [stderr] | [INFO] [stderr] 289 | sysctl(qoid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut i32` [INFO] [stderr] found raw pointer `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:290:16 [INFO] [stderr] | [INFO] [stderr] 290 | qoid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stderr] | [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 290 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Checking mio v0.6.20 [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:293:16 [INFO] [stderr] | [INFO] [stderr] 293 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut libc::c_void` [INFO] [stderr] found raw pointer `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:375:16 [INFO] [stderr] | [INFO] [stderr] 375 | sysctl(oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut i32` [INFO] [stderr] found raw pointer `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:376:16 [INFO] [stderr] | [INFO] [stderr] 376 | oid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stderr] | [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 376 | (oid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:379:16 [INFO] [stderr] | [INFO] [stderr] 379 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut libc::c_void` [INFO] [stderr] found raw pointer `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:390:16 [INFO] [stderr] | [INFO] [stderr] 390 | sysctl(oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut i32` [INFO] [stderr] found raw pointer `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:391:16 [INFO] [stderr] | [INFO] [stderr] 391 | oid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stderr] | [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 391 | (oid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:394:16 [INFO] [stderr] | [INFO] [stderr] 394 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut libc::c_void` [INFO] [stderr] found raw pointer `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:521:20 [INFO] [stderr] | [INFO] [stderr] 521 | sysctl(oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut i32` [INFO] [stderr] found raw pointer `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:522:20 [INFO] [stderr] | [INFO] [stderr] 522 | oid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stderr] | [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 522 | (oid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:525:20 [INFO] [stderr] | [INFO] [stderr] 525 | bytes.as_ptr() as *const c_void, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut libc::c_void` [INFO] [stderr] found raw pointer `*const libc::c_void` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:561:16 [INFO] [stderr] | [INFO] [stderr] 561 | sysctl(qoid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut i32` [INFO] [stderr] found raw pointer `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:562:16 [INFO] [stderr] | [INFO] [stderr] 562 | qoid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stderr] | [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 562 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.1.0/src/lib.rs:565:16 [INFO] [stderr] | [INFO] [stderr] 565 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected raw pointer `*mut libc::c_void` [INFO] [stderr] found raw pointer `*const _` [INFO] [stderr] [INFO] [stderr] error: aborting due to 18 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [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 `"docker" "inspect" "5ce8c991d6bba1b29cca9beafb794420391885e0b7dcfeb37075138dc61c708d"` [INFO] running `"docker" "rm" "-f" "5ce8c991d6bba1b29cca9beafb794420391885e0b7dcfeb37075138dc61c708d"` [INFO] [stdout] 5ce8c991d6bba1b29cca9beafb794420391885e0b7dcfeb37075138dc61c708d