[INFO] cloning repository https://github.com/lornmoth/red-system
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lornmoth/red-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flornmoth%2Fred-system", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flornmoth%2Fred-system'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0419ab04005ba4aa8cea47d6265e7095eeb449d5
[INFO] checking lornmoth/red-system against master#2e5723137b2b88368d018b262a0a823a1423131b for pr-78935-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flornmoth%2Fred-system" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lornmoth/red-system on toolchain 2e5723137b2b88368d018b262a0a823a1423131b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lornmoth/red-system
[INFO] finished tweaking git repo https://github.com/lornmoth/red-system
[INFO] tweaked toml for git repo https://github.com/lornmoth/red-system written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/lornmoth/red-system already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2e5723137b2b88368d018b262a0a823a1423131b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+2e5723137b2b88368d018b262a0a823a1423131b" "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] 6d084f60bf9aee6e29c8c318af258c9dcc4da910b767eb7a90aae8dcdeda2979
[INFO] running `Command { std: "docker" "start" "-a" "6d084f60bf9aee6e29c8c318af258c9dcc4da910b767eb7a90aae8dcdeda2979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d084f60bf9aee6e29c8c318af258c9dcc4da910b767eb7a90aae8dcdeda2979", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d084f60bf9aee6e29c8c318af258c9dcc4da910b767eb7a90aae8dcdeda2979", kill_on_drop: false }`
[INFO] [stdout] 6d084f60bf9aee6e29c8c318af258c9dcc4da910b767eb7a90aae8dcdeda2979
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+2e5723137b2b88368d018b262a0a823a1423131b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85547c7b63779ae82c0c625b87605bc289cafb3e128cb642eea161011f2e0d0a
[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" "85547c7b63779ae82c0c625b87605bc289cafb3e128cb642eea161011f2e0d0a", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling httparse v1.3.3
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking modifier v0.1.0
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking sequence_trie v0.3.5
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking symlink v0.1.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking unsafe-any v0.4.2
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]     Checking clicolors-control v0.2.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking slug v0.1.4
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.20
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking backtrace-sys v0.1.24
[INFO] [stderr]     Checking tempfile v2.2.0
[INFO] [stderr]     Checking toml v0.4.8
[INFO] [stderr]     Checking serde_json v1.0.32
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]     Checking lock_api v0.1.4
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking plugin v0.2.6
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking phf v0.7.23
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking url v1.7.1
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling syn v0.15.8
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking simplelog v0.5.2
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking hyper v0.10.13
[INFO] [stderr]     Checking console v0.6.2
[INFO] [stderr]     Checking dialoguer v0.1.0
[INFO] [stderr]     Checking tera v0.11.16
[INFO] [stderr]     Checking indicatif v0.9.0
[INFO] [stderr]     Checking iron v0.6.0
[INFO] [stderr]     Checking mount v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]     Checking staticfile v0.5.0
[INFO] [stderr]     Checking redsystem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `missing_directory` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         missing_directory(dir: PathBuf){
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MissingDirectory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `missing_post_header` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         missing_post_header( file: PathBuf) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MissingPostHeader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `invalid_header` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         invalid_header(err: toml::de::Error, file: PathBuf){
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InvalidHeader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `duplicate_name` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         duplicate_name(name: String, post1: PathBuf, post2:PathBuf){
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DuplicateName`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/gen_html.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]   --> src/gen_html.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_symlinks`
[INFO] [stdout]   --> src/main.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 | use gen_html::{create_posts, create_symlinks, gen_posts_html, get_templates};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `posts::PostTypes`
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use posts::PostTypes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `missing_directory` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         missing_directory(dir: PathBuf){
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MissingDirectory`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `missing_post_header` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         missing_post_header( file: PathBuf) {
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MissingPostHeader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `invalid_header` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         invalid_header(err: toml::de::Error, file: PathBuf){
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `InvalidHeader`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `duplicate_name` should have an upper camel case name
[INFO] [stdout]   --> src/errors.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |         duplicate_name(name: String, post1: PathBuf, post2:PathBuf){
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `DuplicateName`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/gen_html.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PathBuf`
[INFO] [stdout]   --> src/gen_html.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::path::{Path, PathBuf};
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `create_symlinks`
[INFO] [stdout]   --> src/main.rs:27:30
[INFO] [stdout]    |
[INFO] [stdout] 27 | use gen_html::{create_posts, create_symlinks, gen_posts_html, get_templates};
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `posts::PostTypes`
[INFO] [stdout]   --> src/main.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use posts::PostTypes;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_symlinks`
[INFO] [stdout]    --> src/gen_html.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn create_symlinks(wwwdir: &Path, srcdir: &Path, posts: &[PostHtml]) -> Result<(), IOError> {
[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: `find_paths`
[INFO] [stdout]    --> src/post_graph.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn find_paths(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ixs_to_name`
[INFO] [stdout]    --> src/post_graph.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn ixs_to_name(self: &Self, ixs: &[NodeIndex]) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_all_paths`
[INFO] [stdout]    --> src/post_graph.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn find_all_paths(self: &Self) -> Vec<(String, Vec<String>, Option<usize>)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_symlinks`
[INFO] [stdout]    --> src/gen_html.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 | pub fn create_symlinks(wwwdir: &Path, srcdir: &Path, posts: &[PostHtml]) -> Result<(), IOError> {
[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: `find_paths`
[INFO] [stdout]    --> src/post_graph.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 |     fn find_paths(
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ixs_to_name`
[INFO] [stdout]    --> src/post_graph.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn ixs_to_name(self: &Self, ixs: &[NodeIndex]) -> Vec<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_all_paths`
[INFO] [stdout]    --> src/post_graph.rs:162:12
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn find_all_paths(self: &Self) -> Vec<(String, Vec<String>, Option<usize>)> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "85547c7b63779ae82c0c625b87605bc289cafb3e128cb642eea161011f2e0d0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85547c7b63779ae82c0c625b87605bc289cafb3e128cb642eea161011f2e0d0a", kill_on_drop: false }`
[INFO] [stdout] 85547c7b63779ae82c0c625b87605bc289cafb3e128cb642eea161011f2e0d0a