[INFO] fetching crate river-dwindle 1.0.0...
[INFO] checking river-dwindle-1.0.0 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate river-dwindle 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate river-dwindle 1.0.0
[INFO] finished tweaking crates.io crate river-dwindle 1.0.0
[INFO] tweaked toml for crates.io crate river-dwindle 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate river-dwindle 1.0.0 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate river-dwindle 1.0.0 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap v4.4.14
[INFO] [stderr]   Downloaded clap-num v1.0.2
[INFO] [stderr]   Downloaded river-layout-toolkit v0.1.6
[INFO] [stderr]   Downloaded wayrs-client v1.0.2
[INFO] [stderr]   Downloaded winnow v0.5.34
[INFO] [stderr]   Downloaded proc-macro-crate v3.0.0
[INFO] [stderr]   Downloaded wayrs-proto-parser v1.0.1
[INFO] [stderr]   Downloaded wayrs-scanner v0.13.0
[INFO] [stderr]   Downloaded clap_builder v4.4.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5724dbb23d9329b7cf26b4f98e07c75b094fe56693d18a88c661c9aa5209e3d
[INFO] running `Command { std: "docker" "start" "-a" "a5724dbb23d9329b7cf26b4f98e07c75b094fe56693d18a88c661c9aa5209e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5724dbb23d9329b7cf26b4f98e07c75b094fe56693d18a88c661c9aa5209e3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5724dbb23d9329b7cf26b4f98e07c75b094fe56693d18a88c661c9aa5209e3d", kill_on_drop: false }`
[INFO] [stdout] a5724dbb23d9329b7cf26b4f98e07c75b094fe56693d18a88c661c9aa5209e3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd74b8bce41a014e83420790c488373ee76c050bf0827a39c48e1afc214b318a
[INFO] running `Command { std: "docker" "start" "-a" "cd74b8bce41a014e83420790c488373ee76c050bf0827a39c48e1afc214b318a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling winnow v0.5.34
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking clap-num v1.0.2
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking clap_builder v4.4.14
[INFO] [stderr]    Compiling quick-xml v0.31.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling wayrs-proto-parser v1.0.1
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling toml_edit v0.21.0
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling proc-macro-crate v3.0.0
[INFO] [stderr]    Compiling wayrs-scanner v0.13.0
[INFO] [stderr]     Checking clap v4.4.14
[INFO] [stderr]     Checking wayrs-client v1.0.2
[INFO] [stderr]     Checking river-layout-toolkit v0.1.6
[INFO] [stderr]     Checking river-dwindle v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.89s
[INFO] running `Command { std: "docker" "inspect" "cd74b8bce41a014e83420790c488373ee76c050bf0827a39c48e1afc214b318a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd74b8bce41a014e83420790c488373ee76c050bf0827a39c48e1afc214b318a", kill_on_drop: false }`
[INFO] [stdout] cd74b8bce41a014e83420790c488373ee76c050bf0827a39c48e1afc214b318a