[INFO] fetching crate sbox 0.2.4...
[INFO] checking sbox-0.2.4 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate sbox 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate sbox 0.2.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sbox 0.2.4
[INFO] tweaked toml for crates.io crate sbox 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sbox 0.2.4 on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to highest compatible versions
[INFO] [stderr]       Adding nix v0.29.0 (available: v0.31.3)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `sbox` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688
[INFO] running `Command { std: "docker" "start" "36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `sbox` (manifest) generated 1 warning
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking rustix v1.1.4
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking tar v0.4.46
[INFO] [stderr]     Checking sbox v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/process.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         Ok(execvpe(&filename, &argv, &envp)?)
[INFO] [stdout]     |                         ^^ --------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/process.rs:431:33
[INFO] [stdout]     |
[INFO] [stdout] 431 | ...                   Ok(execvpe(&filename, &argv, &envp)?)
[INFO] [stdout]     |                       ^^ --------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/process.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         Ok(execvpe(&filename, &argv, &envp)?)
[INFO] [stdout]     |                         ^^ --------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         unreachable call
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable call
[INFO] [stdout]    --> src/process.rs:431:33
[INFO] [stdout]     |
[INFO] [stdout] 431 | ...                   Ok(execvpe(&filename, &argv, &envp)?)
[INFO] [stdout]     |                       ^^ --------------------------------- any code following this expression is unreachable
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       unreachable call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `Command { std: "docker" "inspect" "36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688", kill_on_drop: false }`
[INFO] [stdout] 36fdfff73c0a0ceeda4fbdd59f81b06397992f4d2e46e65e5c6eb3cd94cb8688
