[INFO] fetching crate deeprust 0.1.0... [INFO] checking deeprust-0.1.0 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate deeprust 0.1.0 into /workspace/builds/worker-70/source [INFO] validating manifest of crates.io crate deeprust 0.1.0 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-70/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9d6d0648e02cb3462889890ca20f6c0a6a0c799504215b7c7651a47363fdc781 [INFO] running `Command { std: "docker" "start" "-a" "9d6d0648e02cb3462889890ca20f6c0a6a0c799504215b7c7651a47363fdc781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d6d0648e02cb3462889890ca20f6c0a6a0c799504215b7c7651a47363fdc781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d6d0648e02cb3462889890ca20f6c0a6a0c799504215b7c7651a47363fdc781", kill_on_drop: false }` [INFO] [stdout] 9d6d0648e02cb3462889890ca20f6c0a6a0c799504215b7c7651a47363fdc781 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3937f21009529755c8c489761a0288b9b3e9dfc3c1b20a496fed2e5312108992 [INFO] running `Command { std: "docker" "start" "-a" "3937f21009529755c8c489761a0288b9b3e9dfc3c1b20a496fed2e5312108992", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:59:32 [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:59:32 [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 1.10s [INFO] running `Command { std: "docker" "inspect" "3937f21009529755c8c489761a0288b9b3e9dfc3c1b20a496fed2e5312108992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3937f21009529755c8c489761a0288b9b3e9dfc3c1b20a496fed2e5312108992", kill_on_drop: false }` [INFO] [stdout] 3937f21009529755c8c489761a0288b9b3e9dfc3c1b20a496fed2e5312108992