[INFO] cloning repository https://github.com/kirillt/ark-downloader [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kirillt/ark-downloader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirillt%2Fark-downloader"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirillt%2Fark-downloader'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 12b851242ac2ae620942def04f61b779d7930013 [INFO] checking kirillt/ark-downloader against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkirillt%2Fark-downloader" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kirillt/ark-downloader on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kirillt/ark-downloader [INFO] finished tweaking git repo https://github.com/kirillt/ark-downloader [INFO] tweaked toml for git repo https://github.com/kirillt/ark-downloader written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/kirillt/ark-downloader already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded evmap v7.1.1 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 2063a9b3b241029030c0b8d98c2df2987d5d1ba30b2ed1c37a7844ee6500df9a [INFO] running `"docker" "start" "-a" "2063a9b3b241029030c0b8d98c2df2987d5d1ba30b2ed1c37a7844ee6500df9a"` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking seahash v3.0.6 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking evmap v7.1.1 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking lock_api v0.3.1 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking tokio-executor v0.1.8 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking num_cpus v1.11.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking mio v0.6.19 [INFO] [stderr] Checking crossbeam-epoch v0.7.2 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.19 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking tokio-threadpool v0.1.16 [INFO] [stderr] Checking tokio-reactor v0.1.10 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking ark-downloader v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `futures::future::Future` [INFO] [stderr] --> src/job.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use futures::future::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Chunk` [INFO] [stderr] --> src/main.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use hyper::{Body, Chunk, Request, Response, Method, StatusCode, Server}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::future::Future` [INFO] [stderr] --> src/job.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use futures::future::Future; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Chunk` [INFO] [stderr] --> src/main.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use hyper::{Body, Chunk, Request, Response, Method, StatusCode, Server}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning[E0170]: pattern binding `Finished` is named the same as one of the variants of the type `job::JobState` [INFO] [stderr] --> src/job.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | ^^^^^^^^ help: to match on the variant, qualify the path: `job::JobState::Finished` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/job.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | -------- matches any value [INFO] [stderr] 43 | _ => "scheduled".to_owned() [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `jobs` [INFO] [stderr] --> src/main.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut jobs = self.jobs_w.lock().unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jobs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/job.rs:31:34 [INFO] [stderr] | [INFO] [stderr] 31 | JobState::InProgress(handle) => [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Finished` [INFO] [stderr] --> src/job.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Finished` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut jobs = self.jobs_w.lock().unwrap(); [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[E0170]: pattern binding `Finished` is named the same as one of the variants of the type `job::JobState` [INFO] [stderr] --> src/job.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | ^^^^^^^^ help: to match on the variant, qualify the path: `job::JobState::Finished` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bindings_with_variant_name)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/job.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | -------- matches any value [INFO] [stderr] 43 | _ => "scheduled".to_owned() [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `jobs` [INFO] [stderr] --> src/main.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut jobs = self.jobs_w.lock().unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_jobs` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `handle` [INFO] [stderr] --> src/job.rs:31:34 [INFO] [stderr] | [INFO] [stderr] 31 | JobState::InProgress(handle) => [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `Finished` [INFO] [stderr] --> src/job.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Finished` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:77:13 [INFO] [stderr] | [INFO] [stderr] 77 | let mut jobs = self.jobs_w.lock().unwrap(); [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: variant is never constructed: `Finished` [INFO] [stderr] --> src/job.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Finished [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `refresh` [INFO] [stderr] --> src/job.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn refresh(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `Finished` should have a snake case name [INFO] [stderr] --> src/job.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `finished` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Finished` [INFO] [stderr] --> src/job.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | Finished [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `refresh` [INFO] [stderr] --> src/job.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn refresh(&mut self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable `Finished` should have a snake case name [INFO] [stderr] --> src/job.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | Finished => "downloaded".to_owned(), [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `finished` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0170`. [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.83s [INFO] running `"docker" "inspect" "2063a9b3b241029030c0b8d98c2df2987d5d1ba30b2ed1c37a7844ee6500df9a"` [INFO] running `"docker" "rm" "-f" "2063a9b3b241029030c0b8d98c2df2987d5d1ba30b2ed1c37a7844ee6500df9a"` [INFO] [stdout] 2063a9b3b241029030c0b8d98c2df2987d5d1ba30b2ed1c37a7844ee6500df9a