[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] 890eb5338c07c65ef1ac5fd701c8b88dd958c6a2
[INFO] building marc-dantas/pile against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc-dantas%2Fpile" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marc-dantas/pile on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "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
[ERROR] error running command: no output for 300 seconds
[INFO] building marc-dantas/pile against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarc-dantas%2Fpile" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/marc-dantas/pile on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "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 semver v1.0.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90a33685d203de26af69f61640c0e692873aaa0bd5dede14a1636db285d92165
[INFO] running `Command { std: "docker" "start" "-a" "90a33685d203de26af69f61640c0e692873aaa0bd5dede14a1636db285d92165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90a33685d203de26af69f61640c0e692873aaa0bd5dede14a1636db285d92165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90a33685d203de26af69f61640c0e692873aaa0bd5dede14a1636db285d92165", kill_on_drop: false }`
[INFO] [stdout] 90a33685d203de26af69f61640c0e692873aaa0bd5dede14a1636db285d92165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9728e57f787afc2c9d0e8f163208fe25a8a238264c2e5c37cae31c6edee2f924
[INFO] running `Command { std: "docker" "start" "-a" "9728e57f787afc2c9d0e8f163208fe25a8a238264c2e5c37cae31c6edee2f924", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.24
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling pile v0.1.0 (/opt/rustwide/workdir)
[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:814:28
[INFO] [stdout]     |
[INFO] [stdout] 814 |                         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:859:28
[INFO] [stdout]     |
[INFO] [stdout] 859 |                         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:906:28
[INFO] [stdout]     |
[INFO] [stdout] 906 |                         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:1320:17
[INFO] [stdout]      |
[INFO] [stdout] 1320 |                 _ => 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:1320:17
[INFO] [stdout]      |
[INFO] [stdout] 1086 |                 Instr::Jump(addr) => {
[INFO] [stdout]      |                 ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1090 |                 Instr::JumpIfNot(addr) => {
[INFO] [stdout]      |                 ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1104 |                 Instr::Push(value) => {
[INFO] [stdout]      |                 ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1107 |                 Instr::Drop => {
[INFO] [stdout]      |                 ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1320 |                 _ => 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 1.05s
[INFO] running `Command { std: "docker" "inspect" "9728e57f787afc2c9d0e8f163208fe25a8a238264c2e5c37cae31c6edee2f924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9728e57f787afc2c9d0e8f163208fe25a8a238264c2e5c37cae31c6edee2f924", kill_on_drop: false }`
[INFO] [stdout] 9728e57f787afc2c9d0e8f163208fe25a8a238264c2e5c37cae31c6edee2f924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69eae46322bc9117134b96d50ae231843b822764071fb1d4153d139e8d3ef54a
[INFO] running `Command { std: "docker" "start" "-a" "69eae46322bc9117134b96d50ae231843b822764071fb1d4153d139e8d3ef54a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pile v0.1.0 (/opt/rustwide/workdir)
[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:814:28
[INFO] [stdout]     |
[INFO] [stdout] 814 |                         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:859:28
[INFO] [stdout]     |
[INFO] [stdout] 859 |                         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:906:28
[INFO] [stdout]     |
[INFO] [stdout] 906 |                         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:1320:17
[INFO] [stdout]      |
[INFO] [stdout] 1320 |                 _ => 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:1320:17
[INFO] [stdout]      |
[INFO] [stdout] 1086 |                 Instr::Jump(addr) => {
[INFO] [stdout]      |                 ----------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1090 |                 Instr::JumpIfNot(addr) => {
[INFO] [stdout]      |                 ---------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1104 |                 Instr::Push(value) => {
[INFO] [stdout]      |                 ------------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1107 |                 Instr::Drop => {
[INFO] [stdout]      |                 ----------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 1320 |                 _ => 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 `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "69eae46322bc9117134b96d50ae231843b822764071fb1d4153d139e8d3ef54a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69eae46322bc9117134b96d50ae231843b822764071fb1d4153d139e8d3ef54a", kill_on_drop: false }`
[INFO] [stdout] 69eae46322bc9117134b96d50ae231843b822764071fb1d4153d139e8d3ef54a