[INFO] cloning repository https://github.com/excol/up
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/excol/up" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcol%2Fup", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcol%2Fup'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c43d9c140bb1c13da03f7bf34f9220e8e9d1e1fb
[INFO] checking excol/up against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexcol%2Fup" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/excol/up
[INFO] finished tweaking git repo https://github.com/excol/up
[INFO] tweaked toml for git repo https://github.com/excol/up written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/excol/up on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/excol/up 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c4f4831c7ceb803276c72dc0ecb860e1bc2ae689537cdf1938b31e398d86462
[INFO] running `Command { std: "docker" "start" "-a" "8c4f4831c7ceb803276c72dc0ecb860e1bc2ae689537cdf1938b31e398d86462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c4f4831c7ceb803276c72dc0ecb860e1bc2ae689537cdf1938b31e398d86462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c4f4831c7ceb803276c72dc0ecb860e1bc2ae689537cdf1938b31e398d86462", kill_on_drop: false }`
[INFO] [stdout] 8c4f4831c7ceb803276c72dc0ecb860e1bc2ae689537cdf1938b31e398d86462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b08a13a0076d07b796aee0fc9953552fb139c846f141411a0eb8ff2e8384280
[INFO] running `Command { std: "docker" "start" "-a" "9b08a13a0076d07b796aee0fc9953552fb139c846f141411a0eb8ff2e8384280", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling parking_lot_core v0.9.1
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking filetime v0.2.15
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking signal-hook v0.3.13
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.17
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking clap v3.1.6
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking up v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `wait`
[INFO] [stdout]   --> src/process.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn stop(self, wait: Duration) -> Result<()> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_wait`
[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/process.rs:57:20
[INFO] [stdout]    |
[INFO] [stdout] 57 |                   if let Err(err) = execv(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 58 | |                     &cstr!(argv[0]),
[INFO] [stdout] 59 | |                     argv.iter()
[INFO] [stdout] 60 | |                         .map(|arg| cstr!(*arg))
[INFO] [stdout] 61 | |                         .collect::<Vec<_>>()
[INFO] [stdout] 62 | |                         .as_slice(),
[INFO] [stdout] 63 | |                 ) {
[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: unused variable: `wait`
[INFO] [stdout]   --> src/process.rs:30:23
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn stop(self, wait: Duration) -> Result<()> {
[INFO] [stdout]    |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_wait`
[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/process.rs:57:20
[INFO] [stdout]    |
[INFO] [stdout] 57 |                   if let Err(err) = execv(
[INFO] [stdout]    |  ____________________^
[INFO] [stdout] 58 | |                     &cstr!(argv[0]),
[INFO] [stdout] 59 | |                     argv.iter()
[INFO] [stdout] 60 | |                         .map(|arg| cstr!(*arg))
[INFO] [stdout] 61 | |                         .collect::<Vec<_>>()
[INFO] [stdout] 62 | |                         .as_slice(),
[INFO] [stdout] 63 | |                 ) {
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.13s
[INFO] running `Command { std: "docker" "inspect" "9b08a13a0076d07b796aee0fc9953552fb139c846f141411a0eb8ff2e8384280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b08a13a0076d07b796aee0fc9953552fb139c846f141411a0eb8ff2e8384280", kill_on_drop: false }`
[INFO] [stdout] 9b08a13a0076d07b796aee0fc9953552fb139c846f141411a0eb8ff2e8384280
