[INFO] fetching crate childflow 0.8.1...
[INFO] checking childflow-0.8.1 against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] extracting crate childflow 0.8.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate childflow 0.8.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate childflow 0.8.1
[INFO] tweaked toml for crates.io crate childflow 0.8.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate childflow 0.8.1 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] crate crates.io crate childflow 0.8.1 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" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | homepage = "https://github.com/blacknon/childflow"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 | repository = "https://github.com/blacknon/childflow"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `childflow` (manifest) generated 2 warnings
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-into-owned v0.2.0
[INFO] [stderr]   Downloaded byteorder_slice v3.0.0
[INFO] [stderr]   Downloaded pcap-file v2.0.0
[INFO] [stderr]   Downloaded etherparse v0.15.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2
[INFO] running `Command { std: "docker" "start" "56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2", 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" "56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2", 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" "56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2" "/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:61:1
[INFO] [stderr]    |
[INFO] [stderr] 61 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:58:12
[INFO] [stderr]    |
[INFO] [stderr] 58 | homepage = "https://github.com/blacknon/childflow"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 62 | repository = "https://github.com/blacknon/childflow"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `childflow` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling openssl v0.10.76
[INFO] [stderr]    Compiling openssl-sys v0.9.112
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking byteorder_slice v3.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking etherparse v0.15.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking pnet_sys v0.35.0
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking pnet_datalink v0.35.0
[INFO] [stderr]    Compiling derive-into-owned v0.2.0
[INFO] [stderr]     Checking pcap-file v2.0.0
[INFO] [stderr]     Checking childflow v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/namespace/exec.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | /     execvp(&program, &argv).with_context(|| {
[INFO] [stdout]  97 | |         let command_name = command.first().map(String::as_str).unwrap_or("<missing>");
[INFO] [stdout]  98 | |         format!(
[INFO] [stdout]  99 | |             "execvp failed for `{command_name}`. Check that the target command exists in PATH and is executable inside the child ...
[INFO] [stdout] 100 | |         )
[INFO] [stdout] 101 | |     })?;
[INFO] [stdout]     | |_______- any code following this expression is unreachable
[INFO] [stdout] 102 |       unreachable!();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/namespace/exec.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | /     execvp(&program, &argv).with_context(|| {
[INFO] [stdout]  97 | |         let command_name = command.first().map(String::as_str).unwrap_or("<missing>");
[INFO] [stdout]  98 | |         format!(
[INFO] [stdout]  99 | |             "execvp failed for `{command_name}`. Check that the target command exists in PATH and is executable inside the child ...
[INFO] [stdout] 100 | |         )
[INFO] [stdout] 101 | |     })?;
[INFO] [stdout]     | |_______- any code following this expression is unreachable
[INFO] [stdout] 102 |       unreachable!();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.31.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2", kill_on_drop: false }`
[INFO] [stdout] 56d90fc09eec41ecea0885f12fe0d6f891c8aabe96af74cc36999abd0639c3e2
