[INFO] cloning repository fubarnetes/calldown [INFO] running `"git" "clone" "--bare" "git://github.com/fubarnetes/calldown.git" "work/cache/sources/gh/fubarnetes/calldown"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fubarnetes/calldown'... [INFO] running `"git" "clone" "work/cache/sources/gh/fubarnetes/calldown" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/fubarnetes/calldown"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/fubarnetes/calldown'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fubarnetes/calldown" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/fubarnetes/calldown"` [INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/fubarnetes/calldown'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 681e6d59101417674a76b528943741884f46e572 [INFO] sha for GitHub repo fubarnetes/calldown: 681e6d59101417674a76b528943741884f46e572 [INFO] validating manifest of fubarnetes/calldown on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fubarnetes/calldown on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fubarnetes/calldown [INFO] finished frobbing fubarnetes/calldown [INFO] frobbed toml for fubarnetes/calldown written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/fubarnetes/calldown/Cargo.toml [INFO] started frobbing fubarnetes/calldown [INFO] finished frobbing fubarnetes/calldown [INFO] frobbed toml for fubarnetes/calldown written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/fubarnetes/calldown/Cargo.toml [INFO] crate fubarnetes/calldown already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jail v0.0.6 [INFO] [stderr] Downloaded rctl v0.0.5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking fubarnetes/calldown against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/fubarnetes/calldown:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3a642d6cdc6651d15479c55ab17f40d06fd38ea5693598130c8a205db002da1d [INFO] running `"docker" "start" "-a" "3a642d6cdc6651d15479c55ab17f40d06fd38ea5693598130c8a205db002da1d"` [INFO] [stderr] Compiling backtrace-sys v0.1.19 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking users v0.7.0 [INFO] [stderr] Checking nix v0.12.0 [INFO] [stderr] Checking number_prefix v0.2.8 [INFO] [stderr] Checking backtrace v0.3.8 [INFO] [stderr] Checking failure v0.1.1 [INFO] [stderr] Checking sysctl v0.2.0 [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:415:13 [INFO] [stderr] | [INFO] [stderr] 415 | oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:419:13 [INFO] [stderr] | [INFO] [stderr] 419 | name.as_ptr() as *const c_void, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const libc::c_void` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:480:13 [INFO] [stderr] | [INFO] [stderr] 480 | qoid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:481:13 [INFO] [stderr] | [INFO] [stderr] 481 | qoid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ expected i32, found u32 [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 481 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:484:13 [INFO] [stderr] | [INFO] [stderr] 484 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:657:13 [INFO] [stderr] | [INFO] [stderr] 657 | oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:658:13 [INFO] [stderr] | [INFO] [stderr] 658 | oid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected i32, found u32 [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 658 | (oid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:661:13 [INFO] [stderr] | [INFO] [stderr] 661 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:679:13 [INFO] [stderr] | [INFO] [stderr] 679 | oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:680:13 [INFO] [stderr] | [INFO] [stderr] 680 | oid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected i32, found u32 [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 680 | (oid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:683:13 [INFO] [stderr] | [INFO] [stderr] 683 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1119:17 [INFO] [stderr] | [INFO] [stderr] 1119 | oid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1120:17 [INFO] [stderr] | [INFO] [stderr] 1120 | oid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ expected i32, found u32 [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 1120 | (oid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1123:17 [INFO] [stderr] | [INFO] [stderr] 1123 | bytes.as_ptr() as *const c_void, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const libc::c_void` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1208:13 [INFO] [stderr] | [INFO] [stderr] 1208 | qoid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1209:13 [INFO] [stderr] | [INFO] [stderr] 1209 | qoid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ expected i32, found u32 [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 1209 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1212:13 [INFO] [stderr] | [INFO] [stderr] 1212 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1269:13 [INFO] [stderr] | [INFO] [stderr] 1269 | qoid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1270:13 [INFO] [stderr] | [INFO] [stderr] 1270 | qoid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ expected i32, found u32 [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 1270 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1273:13 [INFO] [stderr] | [INFO] [stderr] 1273 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const _` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1332:13 [INFO] [stderr] | [INFO] [stderr] 1332 | qoid.as_ptr(), [INFO] [stderr] | ^^^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut i32` [INFO] [stderr] found type `*const i32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1333:13 [INFO] [stderr] | [INFO] [stderr] 1333 | qoid.len() as u32, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ expected i32, found u32 [INFO] [stderr] help: you can convert an `u32` to `i32` and panic if the converted value wouldn't fit [INFO] [stderr] | [INFO] [stderr] 1333 | (qoid.len() as u32).try_into().unwrap(), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1336:13 [INFO] [stderr] | [INFO] [stderr] 1336 | ptr::null(), [INFO] [stderr] | ^^^^^^^^^^^ types differ in mutability [INFO] [stderr] | [INFO] [stderr] = note: expected type `*mut libc::c_void` [INFO] [stderr] found type `*const _` [INFO] [stderr] [INFO] [stderr] error: aborting due to 23 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this 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] running `"docker" "inspect" "3a642d6cdc6651d15479c55ab17f40d06fd38ea5693598130c8a205db002da1d"` [INFO] running `"docker" "rm" "-f" "3a642d6cdc6651d15479c55ab17f40d06fd38ea5693598130c8a205db002da1d"` [INFO] [stdout] 3a642d6cdc6651d15479c55ab17f40d06fd38ea5693598130c8a205db002da1d