[INFO] cloning repository https://github.com/pmodl/domaincolor [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pmodl/domaincolor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmodl%2Fdomaincolor", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmodl%2Fdomaincolor'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b9da170d4bc8ae22f954047242ed2db5ae02627b [INFO] checking pmodl/domaincolor against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpmodl%2Fdomaincolor" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pmodl/domaincolor on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pmodl/domaincolor [INFO] finished tweaking git repo https://github.com/pmodl/domaincolor [INFO] tweaked toml for git repo https://github.com/pmodl/domaincolor written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/pmodl/domaincolor already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8657dddf23401730194ca3a02b8ceb0943f1a159301cecf8b5c77ba9a1e93cce [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" "8657dddf23401730194ca3a02b8ceb0943f1a159301cecf8b5c77ba9a1e93cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8657dddf23401730194ca3a02b8ceb0943f1a159301cecf8b5c77ba9a1e93cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8657dddf23401730194ca3a02b8ceb0943f1a159301cecf8b5c77ba9a1e93cce", kill_on_drop: false }` [INFO] [stdout] 8657dddf23401730194ca3a02b8ceb0943f1a159301cecf8b5c77ba9a1e93cce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f55c3e99a385e7b2f9966ba3a7f9ef903837194c32ddff303cc55996aee55c35 [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" "f55c3e99a385e7b2f9966ba3a7f9ef903837194c32ddff303cc55996aee55c35", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.0.0 [INFO] [stderr] Compiling num-integer v0.1.38 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking adler32 v1.0.2 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Compiling proc-macro2 v0.3.8 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.4 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking inflate v0.4.2 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking thread_local v0.3.5 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Checking regex v1.0.0 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Compiling syn v0.13.10 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking dc-utils v0.1.0 (/opt/rustwide/workdir/dc-utils) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> dc-utils/src/lib.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | / lazy_static!{ [INFO] [stdout] 47 | | static ref NUM_RE: Regex = Regex::new("^[[:digit:].][[:digit:].]*").unwrap(); [INFO] [stdout] 48 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info) [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] --> dc-utils/src/lib.rs:135:28 [INFO] [stdout] | [INFO] [stdout] 135 | fmt.write_str(self.description()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking jpeg-decoder v0.1.14 [INFO] [stderr] Compiling num-derive v0.2.1 [INFO] [stderr] Compiling structopt-derive v0.2.8 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking structopt v0.2.8 [INFO] [stderr] Checking domain-coloring v0.1.3 (https://github.com/pmodl/rust-domain-coloring?branch=master#b4095bbb) [INFO] [stderr] Checking domaincolor v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] extern crate structopt; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:103:37 [INFO] [stdout] | [INFO] [stdout] 103 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:108:15 [INFO] [stdout] | [INFO] [stdout] 108 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:119:15 [INFO] [stdout] | [INFO] [stdout] 119 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/lib.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | #[macro_use] extern crate structopt; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:103:37 [INFO] [stdout] | [INFO] [stdout] 103 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:108:15 [INFO] [stdout] | [INFO] [stdout] 108 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:119:15 [INFO] [stdout] | [INFO] [stdout] 119 | _ => {;} [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LightnessAlg::*` [INFO] [stdout] --> src/main.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | use domain_coloring::{*,LightnessAlg::*}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dc_utils::*` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use dc_utils::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:23:96 [INFO] [stdout] | [INFO] [stdout] 23 | FuncOpt::Roots{roots: v} => Box::new(C64Roots(v.iter().map(|x| x.0).collect())) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:24:96 [INFO] [stdout] | [INFO] [stdout] 24 | FuncOpt::Terms{terms: v} => Box::new(C64Terms(v.iter().map(|x| x.0).collect())) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:25:71 [INFO] [stdout] | [INFO] [stdout] 25 | FuncOpt::Unity{n: x} => Box::new(C64Unity(x as usize)) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:26:48 [INFO] [stdout] | [INFO] [stdout] 26 | _ => Box::new(C64Roots(vec![])) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | _ => Box::new(C64Roots(vec![])) as Box, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `LightnessAlg::*` [INFO] [stdout] --> src/main.rs:13:25 [INFO] [stdout] | [INFO] [stdout] 13 | use domain_coloring::{*,LightnessAlg::*}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dc_utils::*` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use dc_utils::*; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:23:96 [INFO] [stdout] | [INFO] [stdout] 23 | FuncOpt::Roots{roots: v} => Box::new(C64Roots(v.iter().map(|x| x.0).collect())) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:24:96 [INFO] [stdout] | [INFO] [stdout] 24 | FuncOpt::Terms{terms: v} => Box::new(C64Terms(v.iter().map(|x| x.0).collect())) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:25:71 [INFO] [stdout] | [INFO] [stdout] 25 | FuncOpt::Unity{n: x} => Box::new(C64Unity(x as usize)) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:26:48 [INFO] [stdout] | [INFO] [stdout] 26 | _ => Box::new(C64Roots(vec![])) as Box, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ComplexFunction` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | _ => Box::new(C64Roots(vec![])) as Box, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.91s [INFO] running `Command { std: "docker" "inspect" "f55c3e99a385e7b2f9966ba3a7f9ef903837194c32ddff303cc55996aee55c35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f55c3e99a385e7b2f9966ba3a7f9ef903837194c32ddff303cc55996aee55c35", kill_on_drop: false }` [INFO] [stdout] f55c3e99a385e7b2f9966ba3a7f9ef903837194c32ddff303cc55996aee55c35