[INFO] crate quackin 0.1.1 is already in cache [INFO] checking quackin-0.1.1 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate quackin 0.1.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate quackin 0.1.1 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate quackin 0.1.1 [INFO] finished tweaking crates.io crate quackin 0.1.1 [INFO] tweaked toml for crates.io crate quackin 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 713965aded3f1a192bcb685b7f6b1b6c8c9ac9f41fa1cf294888882f915eb20f [INFO] running `"docker" "start" "-a" "713965aded3f1a192bcb685b7f6b1b6c8c9ac9f41fa1cf294888882f915eb20f"` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling ndarray v0.6.10 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking sprs v0.4.1 [INFO] [stderr] Checking quackin v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/data/mod.rs:109:22 [INFO] [stderr] | [INFO] [stderr] 109 | let mut reader = try!(csv::Reader::from_file(path)).has_headers(has_headers).delimiter(del); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/data/mod.rs:109:22 [INFO] [stderr] | [INFO] [stderr] 109 | let mut reader = try!(csv::Reader::from_file(path)).has_headers(has_headers).delimiter(del); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/recommender/mod.rs:95:26 [INFO] [stderr] | [INFO] [stderr] 95 | let user_index = try!(self.user_indices.get(user_id).ok_or("User not found")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/recommender/mod.rs:95:26 [INFO] [stderr] | [INFO] [stderr] 95 | let user_index = try!(self.user_indices.get(user_id).ok_or("User not found")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/recommender/mod.rs:96:26 [INFO] [stderr] | [INFO] [stderr] 96 | let item_index = try!(self.item_indices.get(item_id).ok_or("Item not found")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/recommender/mod.rs:96:26 [INFO] [stderr] | [INFO] [stderr] 96 | let item_index = try!(self.item_indices.get(item_id).ok_or("Item not found")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/recommender/mod.rs:40:48 [INFO] [stderr] | [INFO] [stderr] 40 | let mut pre_vectors = HashMap::)>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/recommender/mod.rs:40:48 [INFO] [stderr] | [INFO] [stderr] 40 | let mut pre_vectors = HashMap::)>::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.02s [INFO] running `"docker" "inspect" "713965aded3f1a192bcb685b7f6b1b6c8c9ac9f41fa1cf294888882f915eb20f"` [INFO] running `"docker" "rm" "-f" "713965aded3f1a192bcb685b7f6b1b6c8c9ac9f41fa1cf294888882f915eb20f"` [INFO] [stdout] 713965aded3f1a192bcb685b7f6b1b6c8c9ac9f41fa1cf294888882f915eb20f