[INFO] cloning repository https://github.com/alebairos/banach
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alebairos/banach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falebairos%2Fbanach", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falebairos%2Fbanach'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16334205084c3e9fe95daf8257ae5bd897932c7c
[INFO] checking alebairos/banach against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falebairos%2Fbanach" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alebairos/banach
[INFO] finished tweaking git repo https://github.com/alebairos/banach
[INFO] tweaked toml for git repo https://github.com/alebairos/banach written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alebairos/banach on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alebairos/banach 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_decimal_macros v1.36.0
[INFO] [stderr]   Downloaded borsh v1.5.3
[INFO] [stderr]   Downloaded borsh-derive v1.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 388656ff576a11f2ba7bd4df7aaf04ef5f49a5e3b35d31502a08e96d0353547e
[INFO] running `Command { std: "docker" "start" "-a" "388656ff576a11f2ba7bd4df7aaf04ef5f49a5e3b35d31502a08e96d0353547e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "388656ff576a11f2ba7bd4df7aaf04ef5f49a5e3b35d31502a08e96d0353547e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "388656ff576a11f2ba7bd4df7aaf04ef5f49a5e3b35d31502a08e96d0353547e", kill_on_drop: false }`
[INFO] [stdout] 388656ff576a11f2ba7bd4df7aaf04ef5f49a5e3b35d31502a08e96d0353547e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d60ddb65ee345d9876d10d80ad75b635241301d5b6bb33500b5794c29597e9f2
[INFO] running `Command { std: "docker" "start" "-a" "d60ddb65ee345d9876d10d80ad75b635241301d5b6bb33500b5794c29597e9f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling rust_decimal v1.36.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling rust_decimal_macros v1.36.0
[INFO] [stderr]     Checking banach_space_proof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ExactFloat` and `NumericType`
[INFO] [stdout]  --> src/banach_space.rs:4:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core_structures::{Vector, Functional, NumericType, DimensionType, ExactNumericType, ExactFloat};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ExactFloat` and `NumericType`
[INFO] [stdout]  --> src/banach_space.rs:4:50
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::core_structures::{Vector, Functional, NumericType, DimensionType, ExactNumericType, ExactFloat};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^                                   ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `DEFAULT_EPSILON` and `get_epsilon` are never used
[INFO] [stdout]   --> src/banach_space.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: ExactNumericType> BanachSpace<T> {
[INFO] [stdout]    | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     // Add a configurable epsilon
[INFO] [stdout] 14 |     const DEFAULT_EPSILON: f64 = 1e-10;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     fn get_epsilon(&self) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `DEFAULT_EPSILON` and `get_epsilon` are never used
[INFO] [stdout]   --> src/banach_space.rs:14:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<T: ExactNumericType> BanachSpace<T> {
[INFO] [stdout]    | ---------------------------------------- associated items in this implementation
[INFO] [stdout] 13 |     // Add a configurable epsilon
[INFO] [stdout] 14 |     const DEFAULT_EPSILON: f64 = 1e-10;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |
[INFO] [stdout] 16 |     fn get_epsilon(&self) -> T {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "d60ddb65ee345d9876d10d80ad75b635241301d5b6bb33500b5794c29597e9f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60ddb65ee345d9876d10d80ad75b635241301d5b6bb33500b5794c29597e9f2", kill_on_drop: false }`
[INFO] [stdout] d60ddb65ee345d9876d10d80ad75b635241301d5b6bb33500b5794c29597e9f2