[INFO] fetching crate deeprust 0.1.0... [INFO] checking deeprust-0.1.0 against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] extracting crate deeprust 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate deeprust 0.1.0 on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate deeprust 0.1.0 [INFO] finished tweaking crates.io crate deeprust 0.1.0 [INFO] tweaked toml for crates.io crate deeprust 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6bcc2f32d3a8331627f9a8a790266948f0abc04dddd543fdd7bc3aa7f2fe19a [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" "f6bcc2f32d3a8331627f9a8a790266948f0abc04dddd543fdd7bc3aa7f2fe19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6bcc2f32d3a8331627f9a8a790266948f0abc04dddd543fdd7bc3aa7f2fe19a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6bcc2f32d3a8331627f9a8a790266948f0abc04dddd543fdd7bc3aa7f2fe19a", kill_on_drop: false }` [INFO] [stdout] f6bcc2f32d3a8331627f9a8a790266948f0abc04dddd543fdd7bc3aa7f2fe19a [INFO] running `Command { std: "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" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 49e9e3203a653d11f4148992a1074231560912ffad20dfaea9861e961d8966ef [INFO] running `Command { std: "docker" "start" "-a" "49e9e3203a653d11f4148992a1074231560912ffad20dfaea9861e961d8966ef", kill_on_drop: false }` [INFO] [stderr] Checking deeprust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `int` is never read [INFO] [stdout] --> src/sgd/gradient.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | let (mut int_0,mut int_1,mut int) = (0.0,0.0,0.0); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/sgd/gradient.rs:60:7 [INFO] [stdout] | [INFO] [stdout] 60 | for index in 0..2{ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `L2_reg` should have a snake case name [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub mod L2_reg; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `l2_reg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `int` is never read [INFO] [stdout] --> src/sgd/gradient.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | let (mut int_0,mut int_1,mut int) = (0.0,0.0,0.0); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/sgd/gradient.rs:60:7 [INFO] [stdout] | [INFO] [stdout] 60 | for index in 0..2{ [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `L2_reg` should have a snake case name [INFO] [stdout] --> src/lib.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub mod L2_reg; [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `l2_reg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `Command { std: "docker" "inspect" "49e9e3203a653d11f4148992a1074231560912ffad20dfaea9861e961d8966ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49e9e3203a653d11f4148992a1074231560912ffad20dfaea9861e961d8966ef", kill_on_drop: false }` [INFO] [stdout] 49e9e3203a653d11f4148992a1074231560912ffad20dfaea9861e961d8966ef