[INFO] fetching crate quackin 0.1.1... [INFO] checking quackin-0.1.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate quackin 0.1.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate quackin 0.1.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.6.10 [INFO] [stderr] Downloaded sprs v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1beb6d4ed805ebd0cbcdfb81289257fc465ffe28f6c04a57ee237e41c7f29ea1 [INFO] running `Command { std: "docker" "start" "-a" "1beb6d4ed805ebd0cbcdfb81289257fc465ffe28f6c04a57ee237e41c7f29ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1beb6d4ed805ebd0cbcdfb81289257fc465ffe28f6c04a57ee237e41c7f29ea1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1beb6d4ed805ebd0cbcdfb81289257fc465ffe28f6c04a57ee237e41c7f29ea1", kill_on_drop: false }` [INFO] [stdout] 1beb6d4ed805ebd0cbcdfb81289257fc465ffe28f6c04a57ee237e41c7f29ea1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0e3e5a4b1bc7a5b860198d751651020b785fe04f739727c715d769107d1c7a1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b0e3e5a4b1bc7a5b860198d751651020b785fe04f739727c715d769107d1c7a1", kill_on_drop: false }` [INFO] [stderr] Compiling ndarray v0.6.10 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking itertools v0.5.10 [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] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/data/mod.rs:109:22 [INFO] [stdout] | [INFO] [stdout] 109 | let mut reader = try!(csv::Reader::from_file(path)).has_headers(has_headers).delimiter(del); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/recommender/mod.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | let user_index = try!(self.user_indices.get(user_id).ok_or("User not found")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/recommender/mod.rs:96:26 [INFO] [stdout] | [INFO] [stdout] 96 | let item_index = try!(self.item_indices.get(item_id).ok_or("Item not found")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/recommender/mod.rs:40:48 [INFO] [stdout] | [INFO] [stdout] 40 | let mut pre_vectors = HashMap::)>::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/data/mod.rs:109:22 [INFO] [stdout] | [INFO] [stdout] 109 | let mut reader = try!(csv::Reader::from_file(path)).has_headers(has_headers).delimiter(del); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/recommender/mod.rs:95:26 [INFO] [stdout] | [INFO] [stdout] 95 | let user_index = try!(self.user_indices.get(user_id).ok_or("User not found")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/recommender/mod.rs:96:26 [INFO] [stdout] | [INFO] [stdout] 96 | let item_index = try!(self.item_indices.get(item_id).ok_or("Item not found")); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/recommender/mod.rs:40:48 [INFO] [stdout] | [INFO] [stdout] 40 | let mut pre_vectors = HashMap::)>::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.37s [INFO] running `Command { std: "docker" "inspect" "b0e3e5a4b1bc7a5b860198d751651020b785fe04f739727c715d769107d1c7a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0e3e5a4b1bc7a5b860198d751651020b785fe04f739727c715d769107d1c7a1", kill_on_drop: false }` [INFO] [stdout] b0e3e5a4b1bc7a5b860198d751651020b785fe04f739727c715d769107d1c7a1