[INFO] fetching crate monster 0.1.28... [INFO] checking monster-0.1.28 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate monster 0.1.28 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate monster 0.1.28 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eedc8c8812c203feea6bec3f02b33395ec3fa265ad47e7a2f05a66522de2475a [INFO] running `Command { std: "docker" "start" "-a" "eedc8c8812c203feea6bec3f02b33395ec3fa265ad47e7a2f05a66522de2475a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eedc8c8812c203feea6bec3f02b33395ec3fa265ad47e7a2f05a66522de2475a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eedc8c8812c203feea6bec3f02b33395ec3fa265ad47e7a2f05a66522de2475a", kill_on_drop: false }` [INFO] [stdout] eedc8c8812c203feea6bec3f02b33395ec3fa265ad47e7a2f05a66522de2475a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9877a3468cd5a2174a2dee108d45af139cff9be664b391a4c156dbf04f9b911 [INFO] running `Command { std: "docker" "start" "-a" "e9877a3468cd5a2174a2dee108d45af139cff9be664b391a4c156dbf04f9b911", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking 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 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: 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: 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: 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] [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 0.42s [INFO] running `Command { std: "docker" "inspect" "e9877a3468cd5a2174a2dee108d45af139cff9be664b391a4c156dbf04f9b911", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9877a3468cd5a2174a2dee108d45af139cff9be664b391a4c156dbf04f9b911", kill_on_drop: false }` [INFO] [stdout] e9877a3468cd5a2174a2dee108d45af139cff9be664b391a4c156dbf04f9b911