[INFO] cloning repository https://github.com/akr4/pero [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akr4/pero" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakr4%2Fpero", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakr4%2Fpero'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e40cabe5bedcb432fd7bee1f823a68eb0a88cb0 [INFO] checking akr4/pero against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakr4%2Fpero" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/akr4/pero on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/akr4/pero [INFO] finished tweaking git repo https://github.com/akr4/pero [INFO] tweaked toml for git repo https://github.com/akr4/pero written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/akr4/pero already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fcbcad19d7e92964416cf14e7f65aa9b47cae5501aaec3e2ee09100097f6e684 [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" "fcbcad19d7e92964416cf14e7f65aa9b47cae5501aaec3e2ee09100097f6e684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fcbcad19d7e92964416cf14e7f65aa9b47cae5501aaec3e2ee09100097f6e684", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcbcad19d7e92964416cf14e7f65aa9b47cae5501aaec3e2ee09100097f6e684", kill_on_drop: false }` [INFO] [stdout] fcbcad19d7e92964416cf14e7f65aa9b47cae5501aaec3e2ee09100097f6e684 [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 343159c90626cbbc017a53816444684afd07c14dc1d3adc2c35bd143226cce3a [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" "343159c90626cbbc017a53816444684afd07c14dc1d3adc2c35bd143226cce3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.44 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking pero v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cargo.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [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/cargo.rs:10:53 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Cargo::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn print_project(project: &Project) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gradle.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gradle.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Gradle::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/maven.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/cargo.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [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/cargo.rs:10:53 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Cargo::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:5:32 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn print_project(project: &Project) { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/maven.rs:10:53 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Maven::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/npm.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/npm.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | path.parent().map(|p| Box::new(Npm::new(p)) as Box) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sbt.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sbt.rs:10:51 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Sbt::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/statistics.rs:11:39 [INFO] [stdout] | [INFO] [stdout] 11 | ITER: IntoIterator>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/statistics.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | let p1: Box = Box::new(TestingProject {}); [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | type Item = Box; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:50:54 [INFO] [stdout] | [INFO] [stdout] 50 | type ProjectDetector = fn(path: &Path) -> Option>; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:52:46 [INFO] [stdout] | [INFO] [stdout] 52 | fn detect_project(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gradle.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/gradle.rs:10:54 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Gradle::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/maven.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/maven.rs:10:53 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Maven::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/npm.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/npm.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | path.parent().map(|p| Box::new(Npm::new(p)) as Box) [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sbt.rs:6:42 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn detect(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sbt.rs:10:51 [INFO] [stdout] | [INFO] [stdout] 10 | .map(|p| Box::new(Sbt::new(p)) as Box), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn project::Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/statistics.rs:11:39 [INFO] [stdout] | [INFO] [stdout] 11 | ITER: IntoIterator>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | type Item = Box; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:50:54 [INFO] [stdout] | [INFO] [stdout] 50 | type ProjectDetector = fn(path: &Path) -> Option>; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:52:46 [INFO] [stdout] | [INFO] [stdout] 52 | fn detect_project(path: &Path) -> Option> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Project` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let mut projects = projects_map.entry(type_name).or_insert_with(Vec::new); [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/main.rs:101:13 [INFO] [stdout] | [INFO] [stdout] 101 | let mut projects = projects_map.entry(type_name).or_insert_with(Vec::new); [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: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.60s [INFO] running `Command { std: "docker" "inspect" "343159c90626cbbc017a53816444684afd07c14dc1d3adc2c35bd143226cce3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "343159c90626cbbc017a53816444684afd07c14dc1d3adc2c35bd143226cce3a", kill_on_drop: false }` [INFO] [stdout] 343159c90626cbbc017a53816444684afd07c14dc1d3adc2c35bd143226cce3a