[INFO] updating cached repository kbacha/rench [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kbacha/rench [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/rench" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kbacha/rench"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kbacha/rench'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kbacha/rench" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kbacha/rench"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kbacha/rench'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8d98b960304221bce9f3d2a6da0a59491524e047 [INFO] sha for GitHub repo kbacha/rench: 8d98b960304221bce9f3d2a6da0a59491524e047 [INFO] validating manifest of kbacha/rench on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kbacha/rench on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kbacha/rench [INFO] finished frobbing kbacha/rench [INFO] frobbed toml for kbacha/rench written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kbacha/rench/Cargo.toml [INFO] started frobbing kbacha/rench [INFO] finished frobbing kbacha/rench [INFO] frobbed toml for kbacha/rench written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/kbacha/rench/Cargo.toml [INFO] crate kbacha/rench already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kbacha/rench against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-2/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/kbacha/rench:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6202f287c8016549ae1951de02807753c4ce6a9f38dd96a537d204b9a4afa0f3 [INFO] running `"docker" "start" "-a" "6202f287c8016549ae1951de02807753c4ce6a9f38dd96a537d204b9a4afa0f3"` [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking uuid v0.7.2 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking hyper v0.12.23 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking hyper-tls v0.3.1 [INFO] [stderr] Checking reqwest v0.9.9 [INFO] [stderr] Checking hyper-tls v0.1.4 [INFO] [stderr] Checking rench v0.3.0 (/opt/crater/workdir) [INFO] [stderr] warning: the item `reqwest` is imported redundantly [INFO] [stderr] --> src/engine.rs:70:23 [INFO] [stderr] | [INFO] [stderr] 70 | use reqwest::{self, Client, Request, header}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate reqwest; [INFO] [stderr] | --------------------- the item `reqwest` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `hyper` is imported redundantly [INFO] [stderr] --> src/engine.rs:116:21 [INFO] [stderr] | [INFO] [stderr] 116 | use hyper::{self, Client, Request, Uri}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate hyper; [INFO] [stderr] | ------------------- the item `hyper` is already imported here [INFO] [stderr] [INFO] [stderr] warning: the item `scale_array` is imported redundantly [INFO] [stderr] --> src/stats.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | use stats::scale_array; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 272 | / fn scale_array(vec: &[T], scale_array: usize) -> Vec [INFO] [stderr] 273 | | where [INFO] [stderr] 274 | | T: Copy, [INFO] [stderr] 275 | | { [INFO] [stderr] ... | [INFO] [stderr] 280 | | .collect() [INFO] [stderr] 281 | | } [INFO] [stderr] | |_- the item `scale_array` is already defined here [INFO] [stderr] [INFO] [stderr] warning: the item `reqwest` is imported redundantly [INFO] [stderr] --> src/engine.rs:70:23 [INFO] [stderr] | [INFO] [stderr] 70 | use reqwest::{self, Client, Request, header}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | extern crate reqwest; [INFO] [stderr] | --------------------- the item `reqwest` is already imported here [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: the item `hyper` is imported redundantly [INFO] [stderr] --> src/engine.rs:116:21 [INFO] [stderr] | [INFO] [stderr] 116 | use hyper::{self, Client, Request, Uri}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] ::: src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | extern crate hyper; [INFO] [stderr] | ------------------- the item `hyper` is already imported here [INFO] [stderr] [INFO] [stderr] warning: the item `scale_array` is imported redundantly [INFO] [stderr] --> src/stats.rs:267:13 [INFO] [stderr] | [INFO] [stderr] 267 | use stats::scale_array; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 272 | / fn scale_array(vec: &[T], scale_array: usize) -> Vec [INFO] [stderr] 273 | | where [INFO] [stderr] 274 | | T: Copy, [INFO] [stderr] 275 | | { [INFO] [stderr] ... | [INFO] [stderr] 280 | | .collect() [INFO] [stderr] 281 | | } [INFO] [stderr] | |_- the item `scale_array` is already defined here [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | let mut headers = req.headers_mut(); [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/engine.rs:139:21 [INFO] [stderr] | [INFO] [stderr] 139 | let mut headers = req.headers_mut(); [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] Finished dev [unoptimized + debuginfo] target(s) in 23.99s [INFO] running `"docker" "inspect" "6202f287c8016549ae1951de02807753c4ce6a9f38dd96a537d204b9a4afa0f3"` [INFO] running `"docker" "rm" "-f" "6202f287c8016549ae1951de02807753c4ce6a9f38dd96a537d204b9a4afa0f3"` [INFO] [stdout] 6202f287c8016549ae1951de02807753c4ce6a9f38dd96a537d204b9a4afa0f3