[INFO] fetching crate principia_optimization 0.1.2...
[INFO] checking principia_optimization-0.1.2 against try#901e6d56697c79b2e80df6a487b2318ec6f57ee3 for pr-142287
[INFO] extracting crate principia_optimization 0.1.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate principia_optimization 0.1.2 on toolchain 901e6d56697c79b2e80df6a487b2318ec6f57ee3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate principia_optimization 0.1.2
[INFO] finished tweaking crates.io crate principia_optimization 0.1.2
[INFO] tweaked toml for crates.io crate principia_optimization 0.1.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate principia_optimization 0.1.2 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" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 718b554107079b513b618dcbb6ef27de1cefb0aa620c6aefa517fc014ff5b70b
[INFO] running `Command { std: "docker" "start" "-a" "718b554107079b513b618dcbb6ef27de1cefb0aa620c6aefa517fc014ff5b70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "718b554107079b513b618dcbb6ef27de1cefb0aa620c6aefa517fc014ff5b70b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "718b554107079b513b618dcbb6ef27de1cefb0aa620c6aefa517fc014ff5b70b", kill_on_drop: false }`
[INFO] [stdout] 718b554107079b513b618dcbb6ef27de1cefb0aa620c6aefa517fc014ff5b70b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+901e6d56697c79b2e80df6a487b2318ec6f57ee3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16035394e938827ff9421e2e979dac60bc93f23130a493772164ce3677d901f4
[INFO] running `Command { std: "docker" "start" "-a" "16035394e938827ff9421e2e979dac60bc93f23130a493772164ce3677d901f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking bytemuck v1.18.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking safe_arch v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]     Checking wide v0.7.28
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking simba v0.9.0
[INFO] [stderr]    Compiling nalgebra-macros v0.2.2
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking principia_optimization v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `decomposed`
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let decomposed = decompose_matrix.cholesky().unwrap();
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decomposed`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CG` should have a snake case name
[INFO] [stdout]  --> src/unconstrained_optimization/trust_region/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod CG;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `cg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `MICCG` should have a snake case name
[INFO] [stdout]  --> src/unconstrained_optimization/trust_region/CG/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod MICCG;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `miccg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `MICCG` should have a snake case name
[INFO] [stdout]  --> src/unconstrained_optimization/trust_region/CG/MICCG.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn MICCG() {}
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `miccg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `decomposed`
[INFO] [stdout]  --> src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let decomposed = decompose_matrix.cholesky().unwrap();
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_decomposed`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `CG` should have a snake case name
[INFO] [stdout]  --> src/unconstrained_optimization/trust_region/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod CG;
[INFO] [stdout]   |         ^^ help: convert the identifier to snake case: `cg`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `MICCG` should have a snake case name
[INFO] [stdout]  --> src/unconstrained_optimization/trust_region/CG/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod MICCG;
[INFO] [stdout]   |         ^^^^^ help: convert the identifier to snake case: `miccg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `MICCG` should have a snake case name
[INFO] [stdout]  --> src/unconstrained_optimization/trust_region/CG/MICCG.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn MICCG() {}
[INFO] [stdout]   |        ^^^^^ help: convert the identifier to snake case: `miccg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix3` and `SMatrix`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nalgebra::{Matrix3, SMatrix};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Matrix3` and `SMatrix`
[INFO] [stdout]  --> src/main.rs:1:16
[INFO] [stdout]   |
[INFO] [stdout] 1 | use nalgebra::{Matrix3, SMatrix};
[INFO] [stdout]   |                ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.16s
[INFO] running `Command { std: "docker" "inspect" "16035394e938827ff9421e2e979dac60bc93f23130a493772164ce3677d901f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16035394e938827ff9421e2e979dac60bc93f23130a493772164ce3677d901f4", kill_on_drop: false }`
[INFO] [stdout] 16035394e938827ff9421e2e979dac60bc93f23130a493772164ce3677d901f4