[INFO] updating cached repository 0xcaff/dht-crawler [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/0xcaff/dht-crawler [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/0xcaff/dht-crawler" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/0xcaff/dht-crawler"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/0xcaff/dht-crawler'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/0xcaff/dht-crawler" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/0xcaff/dht-crawler"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/0xcaff/dht-crawler'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 208d1298b80a1850b43bbcea95529e2f53d48c27 [INFO] sha for GitHub repo 0xcaff/dht-crawler: 208d1298b80a1850b43bbcea95529e2f53d48c27 [INFO] validating manifest of 0xcaff/dht-crawler on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of 0xcaff/dht-crawler on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing 0xcaff/dht-crawler [INFO] finished frobbing 0xcaff/dht-crawler [INFO] frobbed toml for 0xcaff/dht-crawler written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/0xcaff/dht-crawler/Cargo.toml [INFO] started frobbing 0xcaff/dht-crawler [INFO] finished frobbing 0xcaff/dht-crawler [INFO] frobbed toml for 0xcaff/dht-crawler written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/0xcaff/dht-crawler/Cargo.toml [INFO] crate 0xcaff/dht-crawler already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking 0xcaff/dht-crawler against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/0xcaff/dht-crawler:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 354faa737494021f34ef40b0bfcab5e4ae04d570097e3a9c27e051d624a7f3e4 [INFO] running `"docker" "start" "-a" "354faa737494021f34ef40b0bfcab5e4ae04d570097e3a9c27e051d624a7f3e4"` [INFO] [stderr] Checking serde_bytes v0.10.4 [INFO] [stderr] Checking serde_test v1.0.79 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking tokio-reactor v0.1.5 [INFO] [stderr] Checking serde_bencode v0.2.0 (https://github.com/0xcaff/serde-bencode.git?rev=0c1e6f4672c925c629b84fab2b66b24ec9f3458e#0c1e6f46) [INFO] [stderr] Checking tokio-tcp v0.1.1 [INFO] [stderr] Checking tokio-uds v0.2.1 [INFO] [stderr] Checking tokio-udp v0.1.2 [INFO] [stderr] Checking tokio v0.1.8 [INFO] [stderr] Checking dht_crawler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dht/mod.rs:76:14 [INFO] [stderr] | [INFO] [stderr] 76 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:100:32 [INFO] [stderr] | [INFO] [stderr] 100 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dht/mod.rs:76:14 [INFO] [stderr] | [INFO] [stderr] 76 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/dht/mod.rs:229:14 [INFO] [stderr] | [INFO] [stderr] 229 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:100:32 [INFO] [stderr] | [INFO] [stderr] 100 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `info_hash` [INFO] [stderr] --> src/dht/mod.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | info_hash: NodeID, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `info_hash` [INFO] [stderr] --> src/dht/mod.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | info_hash: NodeID, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/dht/mod.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | port: PortType, [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `info_hash` [INFO] [stderr] --> src/dht/mod.rs:114:9 [INFO] [stderr] | [INFO] [stderr] 114 | info_hash: NodeID, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `info_hash` [INFO] [stderr] --> src/dht/mod.rs:125:9 [INFO] [stderr] | [INFO] [stderr] 125 | info_hash: NodeID, [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_info_hash` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/dht/mod.rs:126:9 [INFO] [stderr] | [INFO] [stderr] 126 | port: PortType, [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/routing/table.rs:109:17 [INFO] [stderr] | [INFO] [stderr] 109 | let mut bucket = &mut self.buckets[idx]; [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: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/transport/response.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | / self.transactions [INFO] [stderr] 140 | | .lock() [INFO] [stderr] 141 | | .map(|mut map| map.remove(&self.transaction_id)) [INFO] [stderr] 142 | | .is_ok(); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/routing/table.rs:109:17 [INFO] [stderr] | [INFO] [stderr] 109 | let mut bucket = &mut self.buckets[idx]; [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: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/transport/response.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 139 | / self.transactions [INFO] [stderr] 140 | | .lock() [INFO] [stderr] 141 | | .map(|mut map| map.remove(&self.transaction_id)) [INFO] [stderr] 142 | | .is_ok(); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:62:10 [INFO] [stderr] | [INFO] [stderr] 62 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:62:10 [INFO] [stderr] | [INFO] [stderr] 62 | ) -> Box + Send> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream + Send` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.16s [INFO] running `"docker" "inspect" "354faa737494021f34ef40b0bfcab5e4ae04d570097e3a9c27e051d624a7f3e4"` [INFO] running `"docker" "rm" "-f" "354faa737494021f34ef40b0bfcab5e4ae04d570097e3a9c27e051d624a7f3e4"` [INFO] [stdout] 354faa737494021f34ef40b0bfcab5e4ae04d570097e3a9c27e051d624a7f3e4