[INFO] cloning repository https://github.com/tasdomas/sc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tasdomas/sc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasdomas%2Fsc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasdomas%2Fsc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9f75d0e8d5a9d2f5022be574a5e32a4888abe15e [INFO] checking tasdomas/sc against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftasdomas%2Fsc" "/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/tasdomas/sc 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 git repo https://github.com/tasdomas/sc [INFO] finished tweaking git repo https://github.com/tasdomas/sc [INFO] tweaked toml for git repo https://github.com/tasdomas/sc written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/tasdomas/sc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b78959a3094d11acd705042fcd8063ca9e28098b64a640cfdbbbee260b7e0440 [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" "b78959a3094d11acd705042fcd8063ca9e28098b64a640cfdbbbee260b7e0440", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b78959a3094d11acd705042fcd8063ca9e28098b64a640cfdbbbee260b7e0440", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b78959a3094d11acd705042fcd8063ca9e28098b64a640cfdbbbee260b7e0440", kill_on_drop: false }` [INFO] [stdout] b78959a3094d11acd705042fcd8063ca9e28098b64a640cfdbbbee260b7e0440 [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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c4b30255c271894244074aac79f362086370e18dbcc95c1527c4598c26d12f1 [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" "9c4b30255c271894244074aac79f362086370e18dbcc95c1527c4598c26d12f1", kill_on_drop: false }` [INFO] [stderr] Checking sc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/ops.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut a :f32 = 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: value assigned to `b` is never read [INFO] [stdout] --> src/ops.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut b :f32 = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `S` should have a snake case name [INFO] [stdout] --> src/stack.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | S: Option>>, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Sum` should have a snake case name [INFO] [stdout] --> src/ops.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn Sum(mut s: Stack) -> Stack { [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `a` is never read [INFO] [stdout] --> src/ops.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut a :f32 = 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: value assigned to `b` is never read [INFO] [stdout] --> src/ops.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let mut b :f32 = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `S` should have a snake case name [INFO] [stdout] --> src/stack.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | S: Option>>, [INFO] [stdout] | ^ help: convert the identifier to snake case (notice the capitalization): `s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `Sum` should have a snake case name [INFO] [stdout] --> src/ops.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn Sum(mut s: Stack) -> Stack { [INFO] [stdout] | ^^^ help: convert the identifier to snake case (notice the capitalization): `sum` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "9c4b30255c271894244074aac79f362086370e18dbcc95c1527c4598c26d12f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c4b30255c271894244074aac79f362086370e18dbcc95c1527c4598c26d12f1", kill_on_drop: false }` [INFO] [stdout] 9c4b30255c271894244074aac79f362086370e18dbcc95c1527c4598c26d12f1