[INFO] fetching crate muxi 2.1.0...
[INFO] checking muxi-2.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate muxi 2.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate muxi 2.1.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate muxi 2.1.0
[INFO] finished tweaking crates.io crate muxi 2.1.0
[INFO] tweaked toml for crates.io crate muxi 2.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate muxi 2.1.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_complete v4.4.4
[INFO] [stderr]   Downloaded rustix v0.38.20
[INFO] [stderr]   Downloaded lua-src v546.0.1
[INFO] [stderr]   Downloaded luajit-src v210.4.8+resty107baaf
[INFO] [stderr]   Downloaded winnow v0.5.18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90bc1e0b50408261e020af17ffd342829f60e3cf88de7efd0cb33682d3d6d26a
[INFO] running `Command { std: "docker" "start" "-a" "90bc1e0b50408261e020af17ffd342829f60e3cf88de7efd0cb33682d3d6d26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90bc1e0b50408261e020af17ffd342829f60e3cf88de7efd0cb33682d3d6d26a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bc1e0b50408261e020af17ffd342829f60e3cf88de7efd0cb33682d3d6d26a", kill_on_drop: false }`
[INFO] [stdout] 90bc1e0b50408261e020af17ffd342829f60e3cf88de7efd0cb33682d3d6d26a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddb9cb238bf9a5a1bf9109ea0256fca3ba262b1361e547a0685d9a9e128ad361
[INFO] running `Command { std: "docker" "start" "-a" "ddb9cb238bf9a5a1bf9109ea0256fca3ba262b1361e547a0685d9a9e128ad361", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling rustix v0.38.20
[INFO] [stderr]    Compiling linux-raw-sys v0.4.10
[INFO] [stderr]    Compiling bitflags v2.4.1
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling home v0.5.5
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking is_ci v1.1.1
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking gimli v0.27.2
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling eyre v0.6.8
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking object v0.30.3
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking rustc-demangle v0.1.21
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.16
[INFO] [stderr]     Checking bstr v1.7.0
[INFO] [stderr]     Checking winnow v0.5.18
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]     Checking zeroize v1.6.0
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking supports-color v1.3.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking owo-colors v3.5.0
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking temp-env v0.3.6
[INFO] [stderr]    Compiling lua-src v546.0.1
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]     Checking color-spantrace v0.2.0
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]     Checking addr2line v0.19.0
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]    Compiling luajit-src v210.4.8+resty107baaf
[INFO] [stderr]    Compiling mlua-sys v0.3.2
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking clap_complete v4.4.4
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking uuid v1.5.0
[INFO] [stderr]     Checking toml_edit v0.20.7
[INFO] [stderr]     Checking mlua v0.9.1
[INFO] [stderr]     Checking muxi v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.99s
[INFO] running `Command { std: "docker" "inspect" "ddb9cb238bf9a5a1bf9109ea0256fca3ba262b1361e547a0685d9a9e128ad361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddb9cb238bf9a5a1bf9109ea0256fca3ba262b1361e547a0685d9a9e128ad361", kill_on_drop: false }`
[INFO] [stdout] ddb9cb238bf9a5a1bf9109ea0256fca3ba262b1361e547a0685d9a9e128ad361