[INFO] cloning repository https://github.com/kristianhasselknippe/fuse-doc-server
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kristianhasselknippe/fuse-doc-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristianhasselknippe%2Ffuse-doc-server"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristianhasselknippe%2Ffuse-doc-server'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bdfa6270a60ee2d498c5e1ff08c31d0523b27671
[INFO] checking kristianhasselknippe/fuse-doc-server against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkristianhasselknippe%2Ffuse-doc-server" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kristianhasselknippe/fuse-doc-server on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kristianhasselknippe/fuse-doc-server
[INFO] finished tweaking git repo https://github.com/kristianhasselknippe/fuse-doc-server
[INFO] tweaked toml for git repo https://github.com/kristianhasselknippe/fuse-doc-server written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/kristianhasselknippe/fuse-doc-server already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 276294f65bf3e76c84eae4f569b30c8fa795a8d19b35301d2bd49871199ccf72
[INFO] running `"docker" "start" "-a" "276294f65bf3e76c84eae4f569b30c8fa795a8d19b35301d2bd49871199ccf72"`
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]     Checking fuse-doc-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `File`, `ReadDir`
[INFO] [stderr]   --> src/main.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fs::{read_dir,ReadDir,File};
[INFO] [stderr]    |                        ^^^^^^^ ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Value`
[INFO] [stderr]   --> src/main.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | use serde_json::{Value,Error};
[INFO] [stderr]    |                  ^^^^^ ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn iter_dir(path: &Path, f: &mut FnMut(&Path)) {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `ReadDir`
[INFO] [stderr]   --> src/main.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::fs::{read_dir,ReadDir,File};
[INFO] [stderr]    |                        ^^^^^^^ ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Error`, `Value`
[INFO] [stderr]   --> src/main.rs:12:18
[INFO] [stderr]    |
[INFO] [stderr] 12 | use serde_json::{Value,Error};
[INFO] [stderr]    |                  ^^^^^ ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::io::Read;
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:34
[INFO] [stderr]    |
[INFO] [stderr] 18 | fn iter_dir(path: &Path, f: &mut FnMut(&Path)) {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Path)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut input = input.to_lowercase();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut input = input.trim();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut input = input.to_lowercase();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |         let mut input = input.trim();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `tableOfContents` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     tableOfContents: TableOfContents,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `table_of_contents`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `uxProperties` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     uxProperties: Option<Vec<PropertyCollection>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `ux_properties`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `implementedInterfaces` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     implementedInterfaces: Option<Vec<Interface>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `implemented_interfaces`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `idUri` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     idUri: String,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to snake case: `id_uri`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `parentId` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     parentId: String,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `parent_id`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `indexTitle` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     indexTitle: String,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `index_title`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `fullyQualifiedIndexTitle` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fullyQualifiedIndexTitle: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fully_qualified_index_title`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `declaredIn` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     declaredIn: EntityRef,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `declared_in`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `fullyQualifiedTitle` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fullyQualifiedTitle: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fully_qualified_title`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/fuse.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     file.read_to_string(&mut content);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `uxProperties` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |         if let Some(ref uxProperties) = self.tableOfContents.uxProperties {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `ux_properties`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `uxProperties` should have a snake case name
[INFO] [stderr]    --> src/fuse.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |         if let Some(ref uxProperties) = self.tableOfContents.uxProperties {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `ux_properties`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `tableOfContents` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     tableOfContents: TableOfContents,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `table_of_contents`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `uxProperties` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     uxProperties: Option<Vec<PropertyCollection>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: convert the identifier to snake case: `ux_properties`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `implementedInterfaces` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     implementedInterfaces: Option<Vec<Interface>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `implemented_interfaces`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `idUri` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     idUri: String,
[INFO] [stderr]    |     ^^^^^ help: convert the identifier to snake case: `id_uri`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `parentId` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     parentId: String,
[INFO] [stderr]    |     ^^^^^^^^ help: convert the identifier to snake case: `parent_id`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `indexTitle` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     indexTitle: String,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `index_title`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `fullyQualifiedIndexTitle` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     fullyQualifiedIndexTitle: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fully_qualified_index_title`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `declaredIn` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     declaredIn: EntityRef,
[INFO] [stderr]    |     ^^^^^^^^^^ help: convert the identifier to snake case: `declared_in`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `fullyQualifiedTitle` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |     pub fullyQualifiedTitle: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fully_qualified_title`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/fuse.rs:89:5
[INFO] [stderr]    |
[INFO] [stderr] 89 |     file.read_to_string(&mut content);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable `uxProperties` should have a snake case name
[INFO] [stderr]   --> src/fuse.rs:96:25
[INFO] [stderr]    |
[INFO] [stderr] 96 |         if let Some(ref uxProperties) = self.tableOfContents.uxProperties {
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `ux_properties`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `uxProperties` should have a snake case name
[INFO] [stderr]    --> src/fuse.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |         if let Some(ref uxProperties) = self.tableOfContents.uxProperties {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: convert the identifier to snake case: `ux_properties`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
[INFO] running `"docker" "inspect" "276294f65bf3e76c84eae4f569b30c8fa795a8d19b35301d2bd49871199ccf72"`
[INFO] running `"docker" "rm" "-f" "276294f65bf3e76c84eae4f569b30c8fa795a8d19b35301d2bd49871199ccf72"`
[INFO] [stdout] 276294f65bf3e76c84eae4f569b30c8fa795a8d19b35301d2bd49871199ccf72