[INFO] fetching crate monster 0.1.28... [INFO] testing monster-0.1.28 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate monster 0.1.28 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate monster 0.1.28 [INFO] finished tweaking crates.io crate monster 0.1.28 [INFO] tweaked toml for crates.io crate monster 0.1.28 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate monster 0.1.28 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] Locking 1 package to latest compatible version [INFO] [stderr] Adding lazy_static v0.1.16 (available: v1.5.0) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 253d2be58255a46226fbcdd860fd992be1c7df03eb79c660b43b0334a1e2478a [INFO] running `Command { std: "docker" "start" "-a" "253d2be58255a46226fbcdd860fd992be1c7df03eb79c660b43b0334a1e2478a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "253d2be58255a46226fbcdd860fd992be1c7df03eb79c660b43b0334a1e2478a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "253d2be58255a46226fbcdd860fd992be1c7df03eb79c660b43b0334a1e2478a", kill_on_drop: false }` [INFO] [stdout] 253d2be58255a46226fbcdd860fd992be1c7df03eb79c660b43b0334a1e2478a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9e70a8e858d7550e041f93f5355e046ef3f69eb87c49365d62df90355697490a [INFO] running `Command { std: "docker" "start" "-a" "9e70a8e858d7550e041f93f5355e046ef3f69eb87c49365d62df90355697490a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling monster v0.1.28 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | try!(write_format(&mut buffer, fmt, args)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | _ => try!(buffer.write_char(ch)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | try!(buffer.write_char(ch)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:59:38 [INFO] [stdout] | [INFO] [stdout] 59 | Some(arg) => try!(write!(buffer, "{}", arg)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | try!(buffer.write_char(ch)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/incubation/map_ref_mut.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | let dummy: T = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/incubation/fmt/mod.rs:39:67 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&Display]) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&dyn Display]) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/incubation/fmt/mod.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn format(fmt: &str, args: &[&Display]) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | pub fn format(fmt: &str, args: &[&dyn Display]) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/incubation/fmt/error.rs:18:48 [INFO] [stdout] | [INFO] [stdout] 18 | write!(f, "Formatting error: {}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/incubation/fmt/mod.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 71 | _ => return return Err(Error::UnexpectedRightBrace) // No standalone right brace allowed [INFO] [stdout] | ^^^^^^^--------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/incubation/ref_eq.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | / &**self as *const ::Target == [INFO] [stdout] 6 | | &**other as *const ::Target [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 5 - &**self as *const ::Target == [INFO] [stdout] 5 + std::ptr::addr_eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stdout] | [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 5 - &**self as *const ::Target == [INFO] [stdout] 5 + std::ptr::eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "9e70a8e858d7550e041f93f5355e046ef3f69eb87c49365d62df90355697490a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e70a8e858d7550e041f93f5355e046ef3f69eb87c49365d62df90355697490a", kill_on_drop: false }` [INFO] [stdout] 9e70a8e858d7550e041f93f5355e046ef3f69eb87c49365d62df90355697490a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 79bf5b6d8c9efeb821ee808166a7e2368fb51eff20b3c8852af2ceaaed74f412 [INFO] running `Command { std: "docker" "start" "-a" "79bf5b6d8c9efeb821ee808166a7e2368fb51eff20b3c8852af2ceaaed74f412", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | try!(write_format(&mut buffer, fmt, args)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | _ => try!(buffer.write_char(ch)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | try!(buffer.write_char(ch)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:59:38 [INFO] [stdout] | [INFO] [stdout] 59 | Some(arg) => try!(write!(buffer, "{}", arg)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | try!(buffer.write_char(ch)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/incubation/map_ref_mut.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | let dummy: T = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/incubation/fmt/mod.rs:39:67 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&Display]) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&dyn Display]) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/incubation/fmt/mod.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn format(fmt: &str, args: &[&Display]) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | pub fn format(fmt: &str, args: &[&dyn Display]) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/incubation/fmt/error.rs:18:48 [INFO] [stdout] | [INFO] [stdout] 18 | write!(f, "Formatting error: {}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/incubation/fmt/mod.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 71 | _ => return return Err(Error::UnexpectedRightBrace) // No standalone right brace allowed [INFO] [stdout] | ^^^^^^^--------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/incubation/ref_eq.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | / &**self as *const ::Target == [INFO] [stdout] 6 | | &**other as *const ::Target [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 5 - &**self as *const ::Target == [INFO] [stdout] 5 + std::ptr::addr_eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stdout] | [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 5 - &**self as *const ::Target == [INFO] [stdout] 5 + std::ptr::eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling monster v0.1.28 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:33:5 [INFO] [stdout] | [INFO] [stdout] 33 | try!(write_format(&mut buffer, fmt, args)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:48:24 [INFO] [stdout] | [INFO] [stdout] 48 | _ => try!(buffer.write_char(ch)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:53:21 [INFO] [stdout] | [INFO] [stdout] 53 | try!(buffer.write_char(ch)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:59:38 [INFO] [stdout] | [INFO] [stdout] 59 | Some(arg) => try!(write!(buffer, "{}", arg)), [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/incubation/fmt/mod.rs:68:21 [INFO] [stdout] | [INFO] [stdout] 68 | try!(buffer.write_char(ch)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/incubation/map_ref_mut.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | let dummy: T = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/incubation/fmt/mod.rs:39:67 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&Display]) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&dyn Display]) -> Result<()> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/incubation/fmt/mod.rs:30:35 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn format(fmt: &str, args: &[&Display]) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 30 | pub fn format(fmt: &str, args: &[&dyn Display]) -> Result { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/incubation/fmt/error.rs:18:48 [INFO] [stdout] | [INFO] [stdout] 18 | write!(f, "Formatting error: {}", self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/incubation/fmt/mod.rs:71:22 [INFO] [stdout] | [INFO] [stdout] 71 | _ => return return Err(Error::UnexpectedRightBrace) // No standalone right brace allowed [INFO] [stdout] | ^^^^^^^--------------------------------------- [INFO] [stdout] | | | [INFO] [stdout] | | any code following this expression is unreachable [INFO] [stdout] | unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/incubation/ref_eq.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | / &**self as *const ::Target == [INFO] [stdout] 6 | | &**other as *const ::Target [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 5 - &**self as *const ::Target == [INFO] [stdout] 5 + std::ptr::addr_eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stdout] | [INFO] [stdout] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stdout] | [INFO] [stdout] 5 - &**self as *const ::Target == [INFO] [stdout] 5 + std::ptr::eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "79bf5b6d8c9efeb821ee808166a7e2368fb51eff20b3c8852af2ceaaed74f412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79bf5b6d8c9efeb821ee808166a7e2368fb51eff20b3c8852af2ceaaed74f412", kill_on_drop: false }` [INFO] [stdout] 79bf5b6d8c9efeb821ee808166a7e2368fb51eff20b3c8852af2ceaaed74f412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 798155648ff612396be900bad8607f43be3bacc3db43bf95692cf89fdb622d3b [INFO] running `Command { std: "docker" "start" "-a" "798155648ff612396be900bad8607f43be3bacc3db43bf95692cf89fdb622d3b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/incubation/fmt/mod.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | try!(write_format(&mut buffer, fmt, args)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/incubation/fmt/mod.rs:48:24 [INFO] [stderr] | [INFO] [stderr] 48 | _ => try!(buffer.write_char(ch)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/incubation/fmt/mod.rs:53:21 [INFO] [stderr] | [INFO] [stderr] 53 | try!(buffer.write_char(ch)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/incubation/fmt/mod.rs:59:38 [INFO] [stderr] | [INFO] [stderr] 59 | Some(arg) => try!(write!(buffer, "{}", arg)), [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/incubation/fmt/mod.rs:68:21 [INFO] [stderr] | [INFO] [stderr] 68 | try!(buffer.write_char(ch)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stderr] --> src/incubation/map_ref_mut.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | let dummy: T = mem::uninitialized(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/incubation/fmt/mod.rs:39:67 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&Display]) -> Result<()> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 39 | pub fn write_format(buffer: &mut W, fmt: &str, args: &[&dyn Display]) -> Result<()> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/incubation/fmt/mod.rs:30:35 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn format(fmt: &str, args: &[&Display]) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 30 | pub fn format(fmt: &str, args: &[&dyn Display]) -> Result { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/incubation/fmt/error.rs:18:48 [INFO] [stderr] | [INFO] [stderr] 18 | write!(f, "Formatting error: {}", self.description()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/incubation/fmt/mod.rs:71:22 [INFO] [stderr] | [INFO] [stderr] 71 | _ => return return Err(Error::UnexpectedRightBrace) // No standalone right brace allowed [INFO] [stderr] | ^^^^^^^--------------------------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stderr] --> src/incubation/ref_eq.rs:5:9 [INFO] [stderr] | [INFO] [stderr] 5 | / &**self as *const ::Target == [INFO] [stderr] 6 | | &**other as *const ::Target [INFO] [stderr] | |__________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stderr] | [INFO] [stderr] 5 - &**self as *const ::Target == [INFO] [stderr] 5 + std::ptr::addr_eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stderr] | [INFO] [stderr] help: use explicit `std::ptr::eq` method to compare metadata and addresses [INFO] [stderr] | [INFO] [stderr] 5 - &**self as *const ::Target == [INFO] [stderr] 5 + std::ptr::eq(&**self as *const ::Target, &**other as *const ::Target) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `monster` (lib) generated 11 warnings (run `cargo fix --lib -p monster` to apply 2 suggestions) [INFO] [stderr] warning: `monster` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test incubation::ref_eq::test::ref_eq_box ... ok [INFO] [stdout] test incubation::ref_eq::test::ref_eq_literal ... ok [INFO] [stdout] test incubation::reverse_bitorder::test::involution_u8 ... ok [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/monster-3fc44d028b5757d0) [INFO] [stdout] test incubation::ref_eq::test::ref_eq_rc ... ok [INFO] [stdout] test incubation::reverse_bitorder::test::sample_u8 ... ok [INFO] [stdout] test incubation::slice_take_while::test::slice_take_while_basic ... ok [INFO] [stdout] test incubation::slice_take_while::test::slice_take_while_empty ... ok [INFO] [stdout] test incubation::slice_take_while::test::slice_take_while_identity ... ok [INFO] [stdout] test incubation::split_int::test::mut_u16_get_high ... ok [INFO] [stdout] test incubation::split_int::test::u16_high ... ok [INFO] [stdout] test incubation::split_int::test::u16_low ... ok [INFO] [stdout] test incubation::swap_tuple::tests::swap_tuple_ref ... ok [INFO] [stdout] test incubation::split_int::test::mut_u16_get_low ... ok [INFO] [stdout] test incubation::split_int::test::mut_u16_set_high ... ok [INFO] [stdout] test incubation::split_int::test::mut_u16_set_low ... ok [INFO] [stdout] test incubation::swap_tuple::tests::swap_tuple_value ... ok [INFO] [stdout] test incubation::reverse_bitorder::test::sample_u16 ... ok [INFO] [stdout] test incubation::reverse_bitorder::test::involution_u16 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "798155648ff612396be900bad8607f43be3bacc3db43bf95692cf89fdb622d3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "798155648ff612396be900bad8607f43be3bacc3db43bf95692cf89fdb622d3b", kill_on_drop: false }` [INFO] [stdout] 798155648ff612396be900bad8607f43be3bacc3db43bf95692cf89fdb622d3b