[INFO] cloning repository https://github.com/marc-dantas/pile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marc-dantas/pile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc-dantas%2Fpile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc-dantas%2Fpile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2991c02120aa4c94af2228cc449f401c615c5a9f
[INFO] checking marc-dantas/pile against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc-dantas%2Fpile" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/marc-dantas/pile
[INFO] finished tweaking git repo https://github.com/marc-dantas/pile
[INFO] tweaked toml for git repo https://github.com/marc-dantas/pile written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marc-dantas/pile on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/marc-dantas/pile 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89cca0456a82ec166445ebf74f458203701280e1d486cecd48c91ba1437bcb05
[INFO] running `Command { std: "docker" "start" "-a" "89cca0456a82ec166445ebf74f458203701280e1d486cecd48c91ba1437bcb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89cca0456a82ec166445ebf74f458203701280e1d486cecd48c91ba1437bcb05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cca0456a82ec166445ebf74f458203701280e1d486cecd48c91ba1437bcb05", kill_on_drop: false }`
[INFO] [stdout] 89cca0456a82ec166445ebf74f458203701280e1d486cecd48c91ba1437bcb05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 439449eb0d34a6e753ab5df9016fc226d8e7548621bacced14c55089ea1c71b0
[INFO] running `Command { std: "docker" "start" "-a" "439449eb0d34a6e753ab5df9016fc226d8e7548621bacced14c55089ea1c71b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]     Checking rustc_version v0.4.1
[INFO] [stderr]     Checking pile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]  --> src/runtime.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, fs::OpenOptions, str};
[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 import: `str`
[INFO] [stdout]  --> src/runtime.rs:5:50
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::{collections::HashMap, fs::OpenOptions, str};
[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 variable: `f`
[INFO] [stdout]    --> src/compiler.rs:171:29
[INFO] [stdout]     |
[INFO] [stdout] 171 |             FileLike::Stdin(f) => {}
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/compiler.rs:171:29
[INFO] [stdout]     |
[INFO] [stdout] 171 |             FileLike::Stdin(f) => {}
[INFO] [stdout]     |                             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/runtime.rs:800:28
[INFO] [stdout]     |
[INFO] [stdout] 800 |                         if let Data::File(file) = file {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/runtime.rs:845:28
[INFO] [stdout]     |
[INFO] [stdout] 845 |                         if let Data::File(file) = file {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/runtime.rs:892:28
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         if let Data::File(file) = file {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/runtime.rs:800:28
[INFO] [stdout]     |
[INFO] [stdout] 800 |                         if let Data::File(file) = file {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/runtime.rs:845:28
[INFO] [stdout]     |
[INFO] [stdout] 845 |                         if let Data::File(file) = file {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/runtime.rs:892:28
[INFO] [stdout]     |
[INFO] [stdout] 892 |                         if let Data::File(file) = file {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/runtime.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1301 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/runtime.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1067 |                 Instr::Jump(addr) => {
[INFO] [stdout]      |                 ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1071 |                 Instr::JumpIfNot(addr) => {
[INFO] [stdout]      |                 ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1085 |                 Instr::Push(value) => {
[INFO] [stdout]      |                 ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1088 |                 Instr::Drop => {
[INFO] [stdout]      |                 ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1301 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ ...and 20 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]     --> src/runtime.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1301 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ no value can reach this
[INFO] [stdout]      |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]     --> src/runtime.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1067 |                 Instr::Jump(addr) => {
[INFO] [stdout]      |                 ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1071 |                 Instr::JumpIfNot(addr) => {
[INFO] [stdout]      |                 ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1085 |                 Instr::Push(value) => {
[INFO] [stdout]      |                 ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1088 |                 Instr::Drop => {
[INFO] [stdout]      |                 ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1301 |                 _ => todo!(),
[INFO] [stdout]      |                 ^ ...and 20 other patterns collectively make this unreachable
[INFO] [stdout]      = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.51s
[INFO] running `Command { std: "docker" "inspect" "439449eb0d34a6e753ab5df9016fc226d8e7548621bacced14c55089ea1c71b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439449eb0d34a6e753ab5df9016fc226d8e7548621bacced14c55089ea1c71b0", kill_on_drop: false }`
[INFO] [stdout] 439449eb0d34a6e753ab5df9016fc226d8e7548621bacced14c55089ea1c71b0