[INFO] updating cached repository Hoverbear/fun_with_futures [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Hoverbear/fun_with_futures [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Hoverbear/fun_with_futures" "work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/fun_with_futures"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/fun_with_futures'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Hoverbear/fun_with_futures" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/fun_with_futures"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/fun_with_futures'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f38c3217ee90ed003259aa2d331372bf5e80608e [INFO] sha for GitHub repo Hoverbear/fun_with_futures: f38c3217ee90ed003259aa2d331372bf5e80608e [INFO] validating manifest of Hoverbear/fun_with_futures on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Hoverbear/fun_with_futures on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Hoverbear/fun_with_futures [INFO] finished frobbing Hoverbear/fun_with_futures [INFO] frobbed toml for Hoverbear/fun_with_futures written to work/ex/beta-1.38-1/sources/1.37.0/gh/Hoverbear/fun_with_futures/Cargo.toml [INFO] started frobbing Hoverbear/fun_with_futures [INFO] finished frobbing Hoverbear/fun_with_futures [INFO] frobbed toml for Hoverbear/fun_with_futures written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/fun_with_futures/Cargo.toml [INFO] crate Hoverbear/fun_with_futures already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing Hoverbear/fun_with_futures against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/fun_with_futures:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 32bf5b150e85daad86af68f9b2297d1e34bc8e0e6378a6dff01d30a3e496aaa0 [INFO] running `"docker" "start" "-a" "32bf5b150e85daad86af68f9b2297d1e34bc8e0e6378a6dff01d30a3e496aaa0"` [INFO] [stderr] Compiling mio v0.6.4 [INFO] [stderr] Compiling futures-cpupool v0.1.3 [INFO] [stderr] Compiling tokio-core v0.1.4 [INFO] [stderr] Compiling tokio-proto v0.1.0 [INFO] [stderr] Compiling fun_with_futures v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.28s [INFO] running `"docker" "inspect" "32bf5b150e85daad86af68f9b2297d1e34bc8e0e6378a6dff01d30a3e496aaa0"` [INFO] running `"docker" "rm" "-f" "32bf5b150e85daad86af68f9b2297d1e34bc8e0e6378a6dff01d30a3e496aaa0"` [INFO] [stdout] 32bf5b150e85daad86af68f9b2297d1e34bc8e0e6378a6dff01d30a3e496aaa0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/fun_with_futures:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 73ec7fee43e6b24ed7f18fc55ba83cfb002386cb51d02879bab945f0ae56bf1f [INFO] running `"docker" "start" "-a" "73ec7fee43e6b24ed7f18fc55ba83cfb002386cb51d02879bab945f0ae56bf1f"` [INFO] [stderr] Compiling fun_with_futures v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/11-tokio-full.rs:151:35 [INFO] [stderr] | [INFO] [stderr] 151 | ExampleRequest::Get { url: url } => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/11-tokio-full.rs:157:36 [INFO] [stderr] | [INFO] [stderr] 157 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: the `content:` in this pattern is redundant [INFO] [stderr] --> examples/11-tokio-full.rs:157:46 [INFO] [stderr] | [INFO] [stderr] 157 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | --------^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> examples/10-tokio-codec-http.rs:103:36 [INFO] [stderr] | [INFO] [stderr] 103 | ExampleRequest::Get { url: url } => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_url` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `url` [INFO] [stderr] --> examples/10-tokio-codec-http.rs:106:37 [INFO] [stderr] | [INFO] [stderr] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_url` [INFO] [stderr] [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/10-tokio-codec-http.rs:103:31 [INFO] [stderr] | [INFO] [stderr] 103 | ExampleRequest::Get { url: url } => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_shorthand_field_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the `url:` in this pattern is redundant [INFO] [stderr] --> examples/10-tokio-codec-http.rs:106:32 [INFO] [stderr] | [INFO] [stderr] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] warning: the `content:` in this pattern is redundant [INFO] [stderr] --> examples/10-tokio-codec-http.rs:106:42 [INFO] [stderr] | [INFO] [stderr] 106 | ExampleRequest::Post { url: url, content: content } => { [INFO] [stderr] | --------^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.71s [INFO] running `"docker" "inspect" "73ec7fee43e6b24ed7f18fc55ba83cfb002386cb51d02879bab945f0ae56bf1f"` [INFO] running `"docker" "rm" "-f" "73ec7fee43e6b24ed7f18fc55ba83cfb002386cb51d02879bab945f0ae56bf1f"` [INFO] [stdout] 73ec7fee43e6b24ed7f18fc55ba83cfb002386cb51d02879bab945f0ae56bf1f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Hoverbear/fun_with_futures:/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 27aedee2169f2a670a7bd9b17efd30f56dd017d46eebc2aa25a85b2eddfb104e [INFO] running `"docker" "start" "-a" "27aedee2169f2a670a7bd9b17efd30f56dd017d46eebc2aa25a85b2eddfb104e"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/fun_with_futures-32607cc29d6cb2d2 [INFO] [stderr] Doc-tests fun_with_futures [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "27aedee2169f2a670a7bd9b17efd30f56dd017d46eebc2aa25a85b2eddfb104e"` [INFO] running `"docker" "rm" "-f" "27aedee2169f2a670a7bd9b17efd30f56dd017d46eebc2aa25a85b2eddfb104e"` [INFO] [stdout] 27aedee2169f2a670a7bd9b17efd30f56dd017d46eebc2aa25a85b2eddfb104e