[INFO] fetching crate slitter 0.1.0... [INFO] testing slitter-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate slitter 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate slitter 0.1.0 [INFO] finished tweaking crates.io crate slitter 0.1.0 [INFO] tweaked toml for crates.io crate slitter 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate slitter 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 61 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded disabled_contracts v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46b370cbfcea46ee90290fa48d8bee1fa1ef1dc04adb6d1bae1ab5ccdfd54b1d [INFO] running `Command { std: "docker" "start" "-a" "46b370cbfcea46ee90290fa48d8bee1fa1ef1dc04adb6d1bae1ab5ccdfd54b1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46b370cbfcea46ee90290fa48d8bee1fa1ef1dc04adb6d1bae1ab5ccdfd54b1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46b370cbfcea46ee90290fa48d8bee1fa1ef1dc04adb6d1bae1ab5ccdfd54b1d", kill_on_drop: false }` [INFO] [stdout] 46b370cbfcea46ee90290fa48d8bee1fa1ef1dc04adb6d1bae1ab5ccdfd54b1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 698567e29f019877897cb176c6c2d498a809b2b6c3b44433ef23146a5f2a3dca [INFO] running `Command { std: "docker" "start" "-a" "698567e29f019877897cb176c6c2d498a809b2b6c3b44433ef23146a5f2a3dca", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling disabled_contracts v0.1.0 [INFO] [stderr] Compiling slitter v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tempfile v3.20.0 [INFO] [stderr] warning: slitter@0.1.0: cargo:rustc-cdylib-link-arg was specified in the build script of slitter v0.1.0 (/opt/rustwide/workdir), but that package does not contain a cdylib target [INFO] [stderr] [INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see . [INFO] [stderr] warning: slitter@0.1.0: cargo:rustc-cdylib-link-arg was specified in the build script of slitter v0.1.0 (/opt/rustwide/workdir), but that package does not contain a cdylib target [INFO] [stderr] [INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see . [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:433:15 [INFO] [stdout] | [INFO] [stdout] 433 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 433 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 433 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:435:19 [INFO] [stdout] | [INFO] [stdout] 435 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 435 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 435 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:492:15 [INFO] [stdout] | [INFO] [stdout] 492 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 492 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 492 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:494:19 [INFO] [stdout] | [INFO] [stdout] 494 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 494 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 494 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:263:15 [INFO] [stdout] | [INFO] [stdout] 263 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 263 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 263 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:265:19 [INFO] [stdout] | [INFO] [stdout] 265 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 265 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 265 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:340:15 [INFO] [stdout] | [INFO] [stdout] 340 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 340 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 340 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:342:19 [INFO] [stdout] | [INFO] [stdout] 342 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 342 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 342 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mill::GUARD_PAGE_SIZE` [INFO] [stdout] --> src/mapper.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub use crate::mill::GUARD_PAGE_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `id` are never read [INFO] [stdout] --> src/class.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub(crate) struct ClassInfo { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 56 | pub name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub id: Class, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_end` is never read [INFO] [stdout] --> src/mill.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 242 | struct AllocatedChunk<'a> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 250 | pub data_end: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AllocatedChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/cache.rs:231:22 [INFO] [stdout] | [INFO] [stdout] 231 | unsafe { Box::from_raw(dummy) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 231 | unsafe { let _ = Box::from_raw(dummy); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/cache.rs:349:22 [INFO] [stdout] | [INFO] [stdout] 349 | unsafe { Box::from_raw(new_slice) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | unsafe { let _ = Box::from_raw(new_slice); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.69s [INFO] running `Command { std: "docker" "inspect" "698567e29f019877897cb176c6c2d498a809b2b6c3b44433ef23146a5f2a3dca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "698567e29f019877897cb176c6c2d498a809b2b6c3b44433ef23146a5f2a3dca", kill_on_drop: false }` [INFO] [stdout] 698567e29f019877897cb176c6c2d498a809b2b6c3b44433ef23146a5f2a3dca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 6b20d45b1889ed56f94d504a06ee854d11cd084ff9a2de19b45971ace8df7f20 [INFO] running `Command { std: "docker" "start" "-a" "6b20d45b1889ed56f94d504a06ee854d11cd084ff9a2de19b45971ace8df7f20", kill_on_drop: false }` [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:433:15 [INFO] [stdout] | [INFO] [stdout] 433 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 433 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 433 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:435:19 [INFO] [stdout] | [INFO] [stdout] 435 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 435 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 435 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: slitter@0.1.0: cargo:rustc-cdylib-link-arg was specified in the build script of slitter v0.1.0 (/opt/rustwide/workdir), but that package does not contain a cdylib target [INFO] [stderr] [INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see . [INFO] [stderr] warning: slitter@0.1.0: cargo:rustc-cdylib-link-arg was specified in the build script of slitter v0.1.0 (/opt/rustwide/workdir), but that package does not contain a cdylib target [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:492:15 [INFO] [stdout] | [INFO] [stdout] 492 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 492 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 492 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see . [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:494:19 [INFO] [stdout] | [INFO] [stdout] 494 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 494 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 494 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:263:15 [INFO] [stdout] | [INFO] [stdout] 263 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 263 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 263 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:265:19 [INFO] [stdout] | [INFO] [stdout] 265 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 265 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 265 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:340:15 [INFO] [stdout] | [INFO] [stdout] 340 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 340 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 340 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:342:19 [INFO] [stdout] | [INFO] [stdout] 342 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 342 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 342 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::mill::GUARD_PAGE_SIZE` [INFO] [stdout] --> src/mapper.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | pub use crate::mill::GUARD_PAGE_SIZE; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `id` are never read [INFO] [stdout] --> src/class.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 55 | pub(crate) struct ClassInfo { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 56 | pub name: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub id: Class, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data_end` is never read [INFO] [stdout] --> src/mill.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 242 | struct AllocatedChunk<'a> { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 250 | pub data_end: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `AllocatedChunk` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/cache.rs:231:22 [INFO] [stdout] | [INFO] [stdout] 231 | unsafe { Box::from_raw(dummy) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 231 | unsafe { let _ = Box::from_raw(dummy); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `Box::::from_raw` that must be used [INFO] [stdout] --> src/cache.rs:349:22 [INFO] [stdout] | [INFO] [stdout] 349 | unsafe { Box::from_raw(new_slice) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box` [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 349 | unsafe { let _ = Box::from_raw(new_slice); }; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling proptest v1.7.0 [INFO] [stderr] Compiling contracts v0.6.6 [INFO] [stderr] Compiling slitter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0767]: use of unreachable label `'run` [INFO] [stdout] --> src/mill.rs:495:5 [INFO] [stdout] | [INFO] [stdout] 495 | / #[invariant(debug_arange_map::is_metadata(self.meta as usize, METADATA_PAGE_SIZE).is_ok(), [INFO] [stdout] 496 | | "The metadata region is marked as such.")] [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | |_________________________________________________________unreachable label `'run` [INFO] [stdout] | unreachable label defined here [INFO] [stdout] | [INFO] [stdout] = note: labels are unreachable through functions, closures, async blocks and modules [INFO] [stdout] = note: this error originates in the attribute macro `invariant` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:433:15 [INFO] [stdout] | [INFO] [stdout] 433 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 433 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 433 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:435:19 [INFO] [stdout] | [INFO] [stdout] 435 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 435 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 435 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:492:15 [INFO] [stdout] | [INFO] [stdout] 492 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 492 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 492 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/cache.rs:494:19 [INFO] [stdout] | [INFO] [stdout] 494 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 494 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 494 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:263:15 [INFO] [stdout] | [INFO] [stdout] 263 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 263 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 263 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:265:19 [INFO] [stdout] | [INFO] [stdout] 265 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 265 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 265 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:340:15 [INFO] [stdout] | [INFO] [stdout] 340 | #[cfg(features = "c_fast_path")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 340 - #[cfg(features = "c_fast_path")] [INFO] [stdout] 340 + #[cfg(feature = "c_fast_path")] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `features` [INFO] [stdout] --> src/magazine_impl.rs:342:19 [INFO] [stdout] | [INFO] [stdout] 342 | #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] help: there is a config with a similar name and value [INFO] [stdout] | [INFO] [stdout] 342 - #[cfg(not(features = "c_fast_path"))] [INFO] [stdout] 342 + #[cfg(not(feature = "c_fast_path"))] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0268]: `break` outside of a loop or labeled block [INFO] [stdout] --> src/mill.rs:495:5 [INFO] [stdout] | [INFO] [stdout] 495 | / #[invariant(debug_arange_map::is_metadata(self.meta as usize, METADATA_PAGE_SIZE).is_ok(), [INFO] [stdout] 496 | | "The metadata region is marked as such.")] [INFO] [stdout] | |_________________________________________________________^ cannot `break` outside of a loop or labeled block [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `invariant` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/debug_allocation_map.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | let mut info = map [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/debug_allocation_map.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 82 | let mut info = map [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0268, E0767. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0268`. [INFO] [stdout] [INFO] [stderr] warning: slitter@0.1.0: cargo:rustc-cdylib-link-arg was specified in the build script of slitter v0.1.0 (/opt/rustwide/workdir), but that package does not contain a cdylib target [INFO] [stderr] [INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see . [INFO] [stderr] warning: slitter@0.1.0: cargo:rustc-cdylib-link-arg was specified in the build script of slitter v0.1.0 (/opt/rustwide/workdir), but that package does not contain a cdylib target [INFO] [stderr] [INFO] [stderr] Allowing this was an unintended change in the 1.50 release, and may become an error in the future. For more information, see . [INFO] [stderr] error: could not compile `slitter` (lib test) due to 2 previous errors; 10 warnings emitted [INFO] running `Command { std: "docker" "inspect" "6b20d45b1889ed56f94d504a06ee854d11cd084ff9a2de19b45971ace8df7f20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b20d45b1889ed56f94d504a06ee854d11cd084ff9a2de19b45971ace8df7f20", kill_on_drop: false }` [INFO] [stdout] 6b20d45b1889ed56f94d504a06ee854d11cd084ff9a2de19b45971ace8df7f20