[INFO] fetching crate monster 0.1.28... [INFO] checking monster-0.1.28 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502 [INFO] extracting crate monster 0.1.28 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate monster 0.1.28 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30aea11a1c792989cafe7e4dafcc640fc13f2cce1dacc7e4254bc483bb857b35 [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" "30aea11a1c792989cafe7e4dafcc640fc13f2cce1dacc7e4254bc483bb857b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30aea11a1c792989cafe7e4dafcc640fc13f2cce1dacc7e4254bc483bb857b35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30aea11a1c792989cafe7e4dafcc640fc13f2cce1dacc7e4254bc483bb857b35", kill_on_drop: false }` [INFO] [stdout] 30aea11a1c792989cafe7e4dafcc640fc13f2cce1dacc7e4254bc483bb857b35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa7a01fe835dd9d85a22bb431c9437be60e7750f06ec6d934350ba00bcbd5037 [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" "fa7a01fe835dd9d85a22bb431c9437be60e7750f06ec6d934350ba00bcbd5037", kill_on_drop: false }` [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: 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] | ^^^^^^^ help: use `dyn`: `dyn Display` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^ help: use `dyn`: `dyn Display` [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:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | let dummy: T = mem::uninitialized(); [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 associated function `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: 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: 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] | ^^^^^^^ help: use `dyn`: `dyn Display` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^ help: use `dyn`: `dyn Display` [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:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | let dummy: T = mem::uninitialized(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [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 associated function `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: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "fa7a01fe835dd9d85a22bb431c9437be60e7750f06ec6d934350ba00bcbd5037", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa7a01fe835dd9d85a22bb431c9437be60e7750f06ec6d934350ba00bcbd5037", kill_on_drop: false }` [INFO] [stdout] fa7a01fe835dd9d85a22bb431c9437be60e7750f06ec6d934350ba00bcbd5037