[INFO] updating cached repository bungcip/rust-placebot [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/bungcip/rust-placebot [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/bungcip/rust-placebot" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bungcip/rust-placebot"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bungcip/rust-placebot'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/bungcip/rust-placebot" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bungcip/rust-placebot"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bungcip/rust-placebot'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d909cd5b476cb412ea0905296bda94d8092cbbe2 [INFO] sha for GitHub repo bungcip/rust-placebot: d909cd5b476cb412ea0905296bda94d8092cbbe2 [INFO] validating manifest of bungcip/rust-placebot on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of bungcip/rust-placebot on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing bungcip/rust-placebot [INFO] finished frobbing bungcip/rust-placebot [INFO] frobbed toml for bungcip/rust-placebot written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bungcip/rust-placebot/Cargo.toml [INFO] started frobbing bungcip/rust-placebot [INFO] finished frobbing bungcip/rust-placebot [INFO] frobbed toml for bungcip/rust-placebot written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/bungcip/rust-placebot/Cargo.toml [INFO] crate bungcip/rust-placebot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking bungcip/rust-placebot against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-0/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/bungcip/rust-placebot:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2d584c816ef1074708a6a4405ef3904d16539786585bbfb2a43485a70377b75e [INFO] running `"docker" "start" "-a" "2d584c816ef1074708a6a4405ef3904d16539786585bbfb2a43485a70377b75e"` [INFO] [stderr] Checking libflate v0.1.4 [INFO] [stderr] Checking serde_json v0.9.9 [INFO] [stderr] Checking toml v0.3.2 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Checking serde_urlencoded v0.4.2 [INFO] [stderr] Checking hyper-native-tls v0.2.2 [INFO] [stderr] Compiling serde_derive v0.9.12 [INFO] [stderr] Checking reqwest v0.5.0 [INFO] [stderr] Checking rust-placebot v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:355:17 [INFO] [stderr] | [INFO] [stderr] 355 | /// sleep 1000 ms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 356 | let duration = std::time::Duration::from_millis(1000); [INFO] [stderr] | ------------------------------------------------------ rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:378:25 [INFO] [stderr] | [INFO] [stderr] 378 | /// continue for next job, not need to login again [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 379 | std::thread::sleep(Duration::from_millis(1000)); [INFO] [stderr] | ----------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:395:9 [INFO] [stderr] | [INFO] [stderr] 395 | /// wait [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 396 | let wait_seconds = wait_seconds as u64; [INFO] [stderr] | --------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:437:5 [INFO] [stderr] | [INFO] [stderr] 437 | /// get target data [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 438 | / let target = match load_target() { [INFO] [stderr] 439 | | Ok(target) => target, [INFO] [stderr] 440 | | Err(why) => { [INFO] [stderr] 441 | | println!("cannot open target.toml: {}", why.description()); [INFO] [stderr] 442 | | return [INFO] [stderr] 443 | | } [INFO] [stderr] 444 | | }; [INFO] [stderr] | |______- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:355:17 [INFO] [stderr] | [INFO] [stderr] 355 | /// sleep 1000 ms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] 356 | let duration = std::time::Duration::from_millis(1000); [INFO] [stderr] | ------------------------------------------------------ rustdoc does not generate documentation for statements [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:378:25 [INFO] [stderr] | [INFO] [stderr] 378 | /// continue for next job, not need to login again [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 379 | std::thread::sleep(Duration::from_millis(1000)); [INFO] [stderr] | ----------------------------------------------- rustdoc does not generate documentation for expressions [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:395:9 [INFO] [stderr] | [INFO] [stderr] 395 | /// wait [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] 396 | let wait_seconds = wait_seconds as u64; [INFO] [stderr] | --------------------------------------- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/main.rs:437:5 [INFO] [stderr] | [INFO] [stderr] 437 | /// get target data [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 438 | / let target = match load_target() { [INFO] [stderr] 439 | | Ok(target) => target, [INFO] [stderr] 440 | | Err(why) => { [INFO] [stderr] 441 | | println!("cannot open target.toml: {}", why.description()); [INFO] [stderr] 442 | | return [INFO] [stderr] 443 | | } [INFO] [stderr] 444 | | }; [INFO] [stderr] | |______- rustdoc does not generate documentation for statements [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | / error_chain! { [INFO] [stderr] 57 | | // Automatic conversions between this error chain and other [INFO] [stderr] 58 | | // error chains. In this case, it will e.g. generate an [INFO] [stderr] 59 | | // `ErrorKind` variant called `Another` which in turn contains [INFO] [stderr] ... | [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | / error_chain! { [INFO] [stderr] 57 | | // Automatic conversions between this error chain and other [INFO] [stderr] 58 | | // error chains. In this case, it will e.g. generate an [INFO] [stderr] 59 | | // `ErrorKind` variant called `Another` which in turn contains [INFO] [stderr] ... | [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | / error_chain! { [INFO] [stderr] 57 | | // Automatic conversions between this error chain and other [INFO] [stderr] 58 | | // error chains. In this case, it will e.g. generate an [INFO] [stderr] 59 | | // `ErrorKind` variant called `Another` which in turn contains [INFO] [stderr] ... | [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting [INFO] [stderr] --> src/main.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | / error_chain! { [INFO] [stderr] 57 | | // Automatic conversions between this error chain and other [INFO] [stderr] 58 | | // error chains. In this case, it will e.g. generate an [INFO] [stderr] 59 | | // `ErrorKind` variant called `Another` which in turn contains [INFO] [stderr] ... | [INFO] [stderr] 90 | | } [INFO] [stderr] 91 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.00s [INFO] running `"docker" "inspect" "2d584c816ef1074708a6a4405ef3904d16539786585bbfb2a43485a70377b75e"` [INFO] running `"docker" "rm" "-f" "2d584c816ef1074708a6a4405ef3904d16539786585bbfb2a43485a70377b75e"` [INFO] [stdout] 2d584c816ef1074708a6a4405ef3904d16539786585bbfb2a43485a70377b75e