[INFO] fetching crate calldown 0.0.0... [INFO] checking calldown-0.0.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] extracting crate calldown 0.0.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate calldown 0.0.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate calldown 0.0.0 [INFO] finished tweaking crates.io crate calldown 0.0.0 [INFO] tweaked toml for crates.io crate calldown 0.0.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jail v0.0.1 [INFO] [stderr] Downloaded sysctl v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9261f48b9da5e1fc3fbe30803c5c5abdb780ff7a5a90d46ca359961da124a0dd [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" "9261f48b9da5e1fc3fbe30803c5c5abdb780ff7a5a90d46ca359961da124a0dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9261f48b9da5e1fc3fbe30803c5c5abdb780ff7a5a90d46ca359961da124a0dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9261f48b9da5e1fc3fbe30803c5c5abdb780ff7a5a90d46ca359961da124a0dd", kill_on_drop: false }` [INFO] [stdout] 9261f48b9da5e1fc3fbe30803c5c5abdb780ff7a5a90d46ca359961da124a0dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 263bf704bc32996cf61d5232d59a9f953ac15b2ba6cea02d258308603b4e026e [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" "263bf704bc32996cf61d5232d59a9f953ac15b2ba6cea02d258308603b4e026e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking rustc-demangle v0.1.17 [INFO] [stderr] Compiling backtrace-sys v0.1.19 [INFO] [stderr] Checking bitflags v1.2.1 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking backtrace v0.3.51 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking sysctl v0.2.0 [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:415:13 [INFO] [stdout] | [INFO] [stdout] 415 | 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-0.2.0/src/lib.rs:419:13 [INFO] [stdout] | [INFO] [stdout] 419 | name.as_ptr() as *const c_void, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut c_void` [INFO] [stdout] found raw pointer `*const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:480:13 [INFO] [stdout] | [INFO] [stdout] 480 | 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-0.2.0/src/lib.rs:481:13 [INFO] [stdout] | [INFO] [stdout] 481 | 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] 481 | (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-0.2.0/src/lib.rs:484:13 [INFO] [stdout] | [INFO] [stdout] 484 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut 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-0.2.0/src/lib.rs:657:13 [INFO] [stdout] | [INFO] [stdout] 657 | 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-0.2.0/src/lib.rs:658:13 [INFO] [stdout] | [INFO] [stdout] 658 | 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] 658 | (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-0.2.0/src/lib.rs:661:13 [INFO] [stdout] | [INFO] [stdout] 661 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut 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-0.2.0/src/lib.rs:679:13 [INFO] [stdout] | [INFO] [stdout] 679 | 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-0.2.0/src/lib.rs:680:13 [INFO] [stdout] | [INFO] [stdout] 680 | 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] 680 | (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-0.2.0/src/lib.rs:683:13 [INFO] [stdout] | [INFO] [stdout] 683 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut 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-0.2.0/src/lib.rs:1119:17 [INFO] [stdout] | [INFO] [stdout] 1119 | 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-0.2.0/src/lib.rs:1120:17 [INFO] [stdout] | [INFO] [stdout] 1120 | 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] 1120 | (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-0.2.0/src/lib.rs:1123:17 [INFO] [stdout] | [INFO] [stdout] 1123 | bytes.as_ptr() as *const c_void, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut c_void` [INFO] [stdout] found raw pointer `*const c_void` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/sysctl-0.2.0/src/lib.rs:1208:13 [INFO] [stdout] | [INFO] [stdout] 1208 | 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-0.2.0/src/lib.rs:1209:13 [INFO] [stdout] | [INFO] [stdout] 1209 | 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] 1209 | (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-0.2.0/src/lib.rs:1212:13 [INFO] [stdout] | [INFO] [stdout] 1212 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut 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-0.2.0/src/lib.rs:1269:13 [INFO] [stdout] | [INFO] [stdout] 1269 | 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-0.2.0/src/lib.rs:1270:13 [INFO] [stdout] | [INFO] [stdout] 1270 | 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] 1270 | (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-0.2.0/src/lib.rs:1273:13 [INFO] [stdout] | [INFO] [stdout] 1273 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut 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-0.2.0/src/lib.rs:1332:13 [INFO] [stdout] | [INFO] [stdout] 1332 | 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-0.2.0/src/lib.rs:1333:13 [INFO] [stdout] | [INFO] [stdout] 1333 | 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] 1333 | (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-0.2.0/src/lib.rs:1336:13 [INFO] [stdout] | [INFO] [stdout] 1336 | ptr::null(), [INFO] [stdout] | ^^^^^^^^^^^ types differ in mutability [INFO] [stdout] | [INFO] [stdout] = note: expected raw pointer `*mut c_void` [INFO] [stdout] found raw pointer `*const _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 23 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" "263bf704bc32996cf61d5232d59a9f953ac15b2ba6cea02d258308603b4e026e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "263bf704bc32996cf61d5232d59a9f953ac15b2ba6cea02d258308603b4e026e", kill_on_drop: false }` [INFO] [stdout] 263bf704bc32996cf61d5232d59a9f953ac15b2ba6cea02d258308603b4e026e