[INFO] cloning repository https://github.com/APiercey/mylalang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/APiercey/mylalang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPiercey%2Fmylalang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPiercey%2Fmylalang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ee7d8f57007fda5d43d6ed2a7026362321e638c
[INFO] checking APiercey/mylalang against master#3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0 for pr-143164
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAPiercey%2Fmylalang" "/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/APiercey/mylalang
[INFO] finished tweaking git repo https://github.com/APiercey/mylalang
[INFO] tweaked toml for git repo https://github.com/APiercey/mylalang written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/APiercey/mylalang on toolchain 3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/APiercey/mylalang 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" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e317d6b606046d1de49f3591fd4c6b62c423debd4312954fddf8c99551f3ae4f
[INFO] running `Command { std: "docker" "start" "-a" "e317d6b606046d1de49f3591fd4c6b62c423debd4312954fddf8c99551f3ae4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e317d6b606046d1de49f3591fd4c6b62c423debd4312954fddf8c99551f3ae4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e317d6b606046d1de49f3591fd4c6b62c423debd4312954fddf8c99551f3ae4f", kill_on_drop: false }`
[INFO] [stdout] e317d6b606046d1de49f3591fd4c6b62c423debd4312954fddf8c99551f3ae4f
[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" "-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+3129d37ef7075ee3cbaa3d6cbe1b5794f67192b0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fb801f70b5445d4dfce6a5fdcd40b696211310788de9d3ea5f45bb2eaf5ebdc
[INFO] running `Command { std: "docker" "start" "-a" "1fb801f70b5445d4dfce6a5fdcd40b696211310788de9d3ea5f45bb2eaf5ebdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking unicode-segmentation v1.6.0
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking dirs-sys-next v0.1.0
[INFO] [stderr]     Checking dirs-next v1.0.1
[INFO] [stderr]     Checking rustyline v6.2.0
[INFO] [stderr]     Checking mylalang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::BTreeMap`
[INFO] [stdout]  --> src/core/construction_functions.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BTreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BTreeMap`
[INFO] [stdout]  --> src/core/construction_functions.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BTreeMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/core/types.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             _ => "inspect not found".to_string(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/core/types.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Types::Func(f) => format!("<#func {:?}>", f),
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 136 |             Types::Integer(i) => format!("{}", i),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 137 |             Types::String(ref s) => format!("{}", s),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] 138 |             Types::Float(f) => format!("{}", f),
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 147 |             _ => "inspect not found".to_string(),
[INFO] [stdout]     |             ^ ...and 8 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/core/types.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |             _ => "inspect not found".to_string(),
[INFO] [stdout]     |             ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/core/types.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |             Types::Func(f) => format!("<#func {:?}>", f),
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] 136 |             Types::Integer(i) => format!("{}", i),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 137 |             Types::String(ref s) => format!("{}", s),
[INFO] [stdout]     |             -------------------- matches some of the same values
[INFO] [stdout] 138 |             Types::Float(f) => format!("{}", f),
[INFO] [stdout]     |             --------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 147 |             _ => "inspect not found".to_string(),
[INFO] [stdout]     |             ^ ...and 8 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float` and `String as Str`
[INFO] [stdout]  --> tests/closure_test.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use myla::core::types::Types::{Float, Integer, String as Str};
[INFO] [stdout]   |                                ^^^^^           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `evaluate` is never used
[INFO] [stdout]  --> tests/common.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn evaluate(assertion: &str) -> Types {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_eq` is never used
[INFO] [stdout]   --> tests/common.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn assert_eq(assertion: &str, expected: Types) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Float` and `String as Str`
[INFO] [stdout]  --> tests/do_test.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use myla::core::types::Types::{Bool, Float, Integer, Nil, String as Str};
[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 6.70s
[INFO] running `Command { std: "docker" "inspect" "1fb801f70b5445d4dfce6a5fdcd40b696211310788de9d3ea5f45bb2eaf5ebdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb801f70b5445d4dfce6a5fdcd40b696211310788de9d3ea5f45bb2eaf5ebdc", kill_on_drop: false }`
[INFO] [stdout] 1fb801f70b5445d4dfce6a5fdcd40b696211310788de9d3ea5f45bb2eaf5ebdc
