[INFO] cloning repository https://github.com/lamarrr/Russ [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lamarrr/Russ" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamarrr%2FRuss", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamarrr%2FRuss'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] acfc463ad6b149f7136e5a12e7e5082da6fc46c7 [INFO] checking lamarrr/Russ against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flamarrr%2FRuss" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lamarrr/Russ on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lamarrr/Russ [INFO] finished tweaking git repo https://github.com/lamarrr/Russ [INFO] tweaked toml for git repo https://github.com/lamarrr/Russ written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/lamarrr/Russ already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 034f8b8ec470af509470d84b8aa978a18264757ffd49c7d0d2055c888e8c8d1a [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" "034f8b8ec470af509470d84b8aa978a18264757ffd49c7d0d2055c888e8c8d1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "034f8b8ec470af509470d84b8aa978a18264757ffd49c7d0d2055c888e8c8d1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "034f8b8ec470af509470d84b8aa978a18264757ffd49c7d0d2055c888e8c8d1a", kill_on_drop: false }` [INFO] [stdout] 034f8b8ec470af509470d84b8aa978a18264757ffd49c7d0d2055c888e8c8d1a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9396b1e4c0a27c02bf96c588ffeda41d4555a057ea04ed59bff78da9b52004db [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" "9396b1e4c0a27c02bf96c588ffeda41d4555a057ea04ed59bff78da9b52004db", kill_on_drop: false }` [INFO] [stderr] Checking russ v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `ones` [INFO] [stdout] --> src/main.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn ones(shape: Vec) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/main.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `x` [INFO] [stdout] --> src/main.rs:61:12 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn x(shape: Vec, x: f32) -> Self { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `relu` [INFO] [stdout] --> src/main.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn relu(&mut self) -> () { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sigmoid` [INFO] [stdout] --> src/main.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn sigmoid(&mut self) -> () { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `relu_x` [INFO] [stdout] --> src/main.rs:98:12 [INFO] [stdout] | [INFO] [stdout] 98 | pub fn relu_x(&mut self, upper_threshold: f32) -> () { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `relu6` [INFO] [stdout] --> src/main.rs:109:12 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn relu6(&mut self) -> () { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:195:26 [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `empty` [INFO] [stdout] --> src/main.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn empty() -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sigmoid` [INFO] [stdout] --> src/main.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn sigmoid(&mut self) -> () { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/main.rs:195:26 [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 195 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `Command { std: "docker" "inspect" "9396b1e4c0a27c02bf96c588ffeda41d4555a057ea04ed59bff78da9b52004db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9396b1e4c0a27c02bf96c588ffeda41d4555a057ea04ed59bff78da9b52004db", kill_on_drop: false }` [INFO] [stdout] 9396b1e4c0a27c02bf96c588ffeda41d4555a057ea04ed59bff78da9b52004db