[INFO] cloning repository https://github.com/hdonnay/cfgmk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hdonnay/cfgmk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhdonnay%2Fcfgmk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhdonnay%2Fcfgmk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4035993b66e09673f93eb4a60c29c19d1d29e1fb [INFO] checking hdonnay/cfgmk against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhdonnay%2Fcfgmk" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hdonnay/cfgmk on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hdonnay/cfgmk [INFO] finished tweaking git repo https://github.com/hdonnay/cfgmk [INFO] tweaked toml for git repo https://github.com/hdonnay/cfgmk written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/hdonnay/cfgmk already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 574f96f06c51501cbcc240cc74e64f689bdc8569906b9906b4e3e269fbeee810 [INFO] running `Command { std: "docker" "start" "-a" "574f96f06c51501cbcc240cc74e64f689bdc8569906b9906b4e3e269fbeee810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "574f96f06c51501cbcc240cc74e64f689bdc8569906b9906b4e3e269fbeee810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "574f96f06c51501cbcc240cc74e64f689bdc8569906b9906b4e3e269fbeee810", kill_on_drop: false }` [INFO] [stdout] 574f96f06c51501cbcc240cc74e64f689bdc8569906b9906b4e3e269fbeee810 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4d43475e33e7e6d7dd14bda6fa1d3710f79a5dacd2306664d102f25865c83027 [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" "4d43475e33e7e6d7dd14bda6fa1d3710f79a5dacd2306664d102f25865c83027", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Compiling pest_meta v2.1.0 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Checking serde_yaml v0.8.8 [INFO] [stderr] Checking combine v2.5.2 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tar v0.4.20 [INFO] [stderr] Compiling structopt-derive v0.2.14 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Checking trimmer v0.3.6 [INFO] [stderr] Checking structopt v0.2.14 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking cfgmk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Template` [INFO] [stdout] --> src/filter/simple.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | use trimmer::{Context, Parser, Template}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/filter/mod.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | pub type Filter = Box From>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&From) -> From` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `self` [INFO] [stdout] --> src/parser.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, Cursor, Read}; [INFO] [stdout] | ^^^^ ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DateTime`, `Utc` [INFO] [stdout] --> src/main.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | use chrono::{DateTime, Utc}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::SystemTime` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::SystemTime; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Template` [INFO] [stdout] --> src/filter/simple.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 9 | use trimmer::{Context, Parser, Template}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/filter/mod.rs:8:23 [INFO] [stdout] | [INFO] [stdout] 8 | pub type Filter = Box From>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&From) -> From` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/parser.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fs::File` [INFO] [stdout] --> src/parser.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cursor`, `Read`, `self` [INFO] [stdout] --> src/parser.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, Cursor, Read}; [INFO] [stdout] | ^^^^ ^^^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/parser.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 142 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/main.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DateTime`, `Utc` [INFO] [stdout] --> src/main.rs:20:14 [INFO] [stdout] | [INFO] [stdout] 20 | use chrono::{DateTime, Utc}; [INFO] [stdout] | ^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/filter/simple.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | From::Literal(lit) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/filter/simple.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | From::File(name) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/archive.rs:44:34 [INFO] [stdout] | [INFO] [stdout] 44 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_which` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/archive.rs:44:41 [INFO] [stdout] | [INFO] [stdout] 44 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/archive.rs:62:42 [INFO] [stdout] | [INFO] [stdout] 62 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_which` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/archive.rs:62:49 [INFO] [stdout] | [INFO] [stdout] 62 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/archive.rs:75:38 [INFO] [stdout] | [INFO] [stdout] 75 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_which` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/archive.rs:75:45 [INFO] [stdout] | [INFO] [stdout] 75 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/filter/simple.rs:37:17 [INFO] [stdout] | [INFO] [stdout] 37 | From::Literal(lit) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/filter/simple.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | From::File(name) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/archive.rs:44:34 [INFO] [stdout] | [INFO] [stdout] 44 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_which` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/archive.rs:44:41 [INFO] [stdout] | [INFO] [stdout] 44 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/archive.rs:62:42 [INFO] [stdout] | [INFO] [stdout] 62 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_which` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/archive.rs:62:49 [INFO] [stdout] | [INFO] [stdout] 62 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `which` [INFO] [stdout] --> src/archive.rs:75:38 [INFO] [stdout] | [INFO] [stdout] 75 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_which` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> src/archive.rs:75:45 [INFO] [stdout] | [INFO] [stdout] 75 | parser::From::Filter(which, inner) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/archive.rs:93:13 [INFO] [stdout] | [INFO] [stdout] 93 | let mut buf = 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/archive.rs:94:13 [INFO] [stdout] | [INFO] [stdout] 94 | let mut w = Cursor::new(buf); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/archive.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | m: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/archive.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn append(&mut self, to: PathBuf, from: parser::From) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `finish` [INFO] [stdout] --> src/archive.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn finish(mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `If` [INFO] [stdout] --> src/parser.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | If(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 20 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `m` [INFO] [stdout] --> src/archive.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | m: HashMap>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `append` [INFO] [stdout] --> src/archive.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | pub fn append(&mut self, to: PathBuf, from: parser::From) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `finish` [INFO] [stdout] --> src/archive.rs:81:12 [INFO] [stdout] | [INFO] [stdout] 81 | pub fn finish(mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `If` [INFO] [stdout] --> src/parser.rs:137:5 [INFO] [stdout] | [INFO] [stdout] 137 | If(String), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.44s [INFO] running `Command { std: "docker" "inspect" "4d43475e33e7e6d7dd14bda6fa1d3710f79a5dacd2306664d102f25865c83027", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d43475e33e7e6d7dd14bda6fa1d3710f79a5dacd2306664d102f25865c83027", kill_on_drop: false }` [INFO] [stdout] 4d43475e33e7e6d7dd14bda6fa1d3710f79a5dacd2306664d102f25865c83027