[INFO] fetching crate rtipc 0.5.1...
[INFO] checking rtipc-0.5.1 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate rtipc 0.5.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate rtipc 0.5.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rtipc 0.5.1
[INFO] tweaked toml for crates.io crate rtipc 0.5.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtipc 0.5.1 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtipc 0.5.1 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9d2ed15dab441100181d67b0db9ca34b97750ff12953d6d32f5843deec3a6f6
[INFO] running `Command { std: "docker" "start" "-a" "a9d2ed15dab441100181d67b0db9ca34b97750ff12953d6d32f5843deec3a6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9d2ed15dab441100181d67b0db9ca34b97750ff12953d6d32f5843deec3a6f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d2ed15dab441100181d67b0db9ca34b97750ff12953d6d32f5843deec3a6f6", kill_on_drop: false }`
[INFO] [stdout] a9d2ed15dab441100181d67b0db9ca34b97750ff12953d6d32f5843deec3a6f6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d607c179de7242a66dffe4a3d39abc8effa754f01f42748d5679c59ea45fe5da
[INFO] running `Command { std: "docker" "start" "-a" "d607c179de7242a66dffe4a3d39abc8effa754f01f42748d5679c59ea45fe5da", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking rtipc v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rtipc::error::*`
[INFO] [stdout]   --> examples/client.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use rtipc::error::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Hello`, `Stop`, `SendEvent`, and `Div` are never constructed
[INFO] [stdout]   --> examples/common/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum CommandId {
[INFO] [stdout]    |          --------- variants in this enum
[INFO] [stdout] 12 |     Hello = 1,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     Stop = 2,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     SendEvent = 3,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 15 |     Div = 4,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CommandId` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.33s
[INFO] running `Command { std: "docker" "inspect" "d607c179de7242a66dffe4a3d39abc8effa754f01f42748d5679c59ea45fe5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d607c179de7242a66dffe4a3d39abc8effa754f01f42748d5679c59ea45fe5da", kill_on_drop: false }`
[INFO] [stdout] d607c179de7242a66dffe4a3d39abc8effa754f01f42748d5679c59ea45fe5da