[INFO] cloning repository https://github.com/ylloc/rust-minigrad
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ylloc/rust-minigrad" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fylloc%2Frust-minigrad", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fylloc%2Frust-minigrad'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 67ff47b52465cbbabb3757b5508bf6ae360ecf14
[INFO] checking ylloc/rust-minigrad against 3154cc1a3e6424e44f438a95007d043ed5ceaaf6+rustflags=-Znext-solver=coherence for pr-133502-30
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fylloc%2Frust-minigrad" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ylloc/rust-minigrad
[INFO] finished tweaking git repo https://github.com/ylloc/rust-minigrad
[INFO] tweaked toml for git repo https://github.com/ylloc/rust-minigrad written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ylloc/rust-minigrad on toolchain 3154cc1a3e6424e44f438a95007d043ed5ceaaf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ylloc/rust-minigrad already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.8.5
[INFO] [stderr]   Downloaded rand_core v0.6.4
[INFO] [stderr]   Downloaded cfg-if v1.0.0
[INFO] [stderr]   Downloaded rand_chacha v0.3.1
[INFO] [stderr]   Downloaded auto_ops v0.3.0
[INFO] [stderr]   Downloaded getrandom v0.2.12
[INFO] [stderr]   Downloaded wasi v0.11.0+wasi-snapshot-preview1
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.17
[INFO] [stderr]   Downloaded libc v0.2.153
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4
[INFO] running `Command { std: "docker" "start" "79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Znext-solver=coherence" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4" "/opt/rustwide/cargo-home/bin/cargo" "+3154cc1a3e6424e44f438a95007d043ed5ceaaf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking auto_ops v0.3.0
[INFO] [stderr]     Checking getrandom v0.2.12
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rust_minigrad v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `std::intrinsics::cosf64`, `std::intrinsics::expf64`, `std::intrinsics::logf64`, `std::intrinsics::sinf64`
[INFO] [stdout]   --> src/variable.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     intrinsics::{cosf64, expf64, logf64, sinf64},
[INFO] [stdout]    |                  ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^^ no `sinf64` in `intrinsics`
[INFO] [stdout]    |                  |       |       |
[INFO] [stdout]    |                  |       |       no `logf64` in `intrinsics`
[INFO] [stdout]    |                  |       no `expf64` in `intrinsics`
[INFO] [stdout]    |                  no `cosf64` in `intrinsics`
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 10 -     intrinsics::{cosf64, expf64, logf64, sinf64},
[INFO] [stdout] 10 +     intrinsics::{powf64, expf64, logf64, sinf64},
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 10 -     intrinsics::{cosf64, expf64, logf64, sinf64},
[INFO] [stdout] 10 +     intrinsics::{cosf64, expf64, powf64, sinf64},
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::intrinsics::cosf64`, `std::intrinsics::expf64`, `std::intrinsics::logf64`, `std::intrinsics::sinf64`
[INFO] [stdout]   --> src/variable.rs:10:18
[INFO] [stdout]    |
[INFO] [stdout] 10 |     intrinsics::{cosf64, expf64, logf64, sinf64},
[INFO] [stdout]    |                  ^^^^^^  ^^^^^^  ^^^^^^  ^^^^^^ no `sinf64` in `intrinsics`
[INFO] [stdout]    |                  |       |       |
[INFO] [stdout]    |                  |       |       no `logf64` in `intrinsics`
[INFO] [stdout]    |                  |       no `expf64` in `intrinsics`
[INFO] [stdout]    |                  no `cosf64` in `intrinsics`
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 10 -     intrinsics::{cosf64, expf64, logf64, sinf64},
[INFO] [stdout] 10 +     intrinsics::{powf64, expf64, logf64, sinf64},
[INFO] [stdout]    |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]    |
[INFO] [stdout] 10 -     intrinsics::{cosf64, expf64, logf64, sinf64},
[INFO] [stdout] 10 +     intrinsics::{cosf64, expf64, powf64, sinf64},
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `core_intrinsics` is internal to the compiler or standard library
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(core_intrinsics)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/variable.rs:218:23
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let val = (x.children[0].borrow_mut().data);
[INFO] [stdout]     |                       ^                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 218 -             let val = (x.children[0].borrow_mut().data);
[INFO] [stdout] 218 +             let val = x.children[0].borrow_mut().data;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/variable.rs:218:23
[INFO] [stdout]     |
[INFO] [stdout] 218 |             let val = (x.children[0].borrow_mut().data);
[INFO] [stdout]     |                       ^                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 218 -             let val = (x.children[0].borrow_mut().data);
[INFO] [stdout] 218 +             let val = x.children[0].borrow_mut().data;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_minigrad` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_minigrad` (lib) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4", kill_on_drop: false }`
[INFO] [stdout] 79cf2d35d5354fd5bb0005d651a29facf577fef83232c8429aa3b0384eae04b4
