[INFO] fetching crate compio 0.9.0-beta.3...
[INFO] checking compio-0.9.0-beta.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate compio 0.9.0-beta.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate compio 0.9.0-beta.3 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 compio 0.9.0-beta.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate compio 0.9.0-beta.3
[INFO] tweaked toml for crates.io crate compio 0.9.0-beta.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate compio 0.9.0-beta.3 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustls-pki-types v0.2.1
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.8
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.0
[INFO] [stderr]   Downloaded io-uring v0.6.2
[INFO] [stderr]   Downloaded compio-signal v0.1.1-beta.1
[INFO] [stderr]   Downloaded compio-runtime v0.2.0-beta.2
[INFO] [stderr]   Downloaded compio-io v0.1.0-beta.1
[INFO] [stderr]   Downloaded compio-macros v0.1.1-beta.1
[INFO] [stderr]   Downloaded compio-dispatcher v0.1.0-beta.1
[INFO] [stderr]   Downloaded compio-log v0.1.0-beta.1
[INFO] [stderr]   Downloaded compio-tls v0.1.0-beta.2
[INFO] [stderr]   Downloaded compio-net v0.2.0-beta.1
[INFO] [stderr]   Downloaded compio-buf v0.2.0-beta.1
[INFO] [stderr]   Downloaded compio-driver v0.2.0-beta.2
[INFO] [stderr]   Downloaded compio-fs v0.2.0-beta.1
[INFO] [stderr]   Downloaded rustls v0.22.0-alpha.4
[INFO] [stderr]   Downloaded rustls-webpki v0.102.0-alpha.6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1ed38a0987b2ff891280d51e7db94bc5e9b1a3f180103eb3c23292c589dcf1c
[INFO] running `Command { std: "docker" "start" "-a" "d1ed38a0987b2ff891280d51e7db94bc5e9b1a3f180103eb3c23292c589dcf1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1ed38a0987b2ff891280d51e7db94bc5e9b1a3f180103eb3c23292c589dcf1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1ed38a0987b2ff891280d51e7db94bc5e9b1a3f180103eb3c23292c589dcf1c", kill_on_drop: false }`
[INFO] [stdout] d1ed38a0987b2ff891280d51e7db94bc5e9b1a3f180103eb3c23292c589dcf1c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc2a859f5170c64b86b28ba68ddf51dc825fcf822c98936843867f4aa4c5afdc
[INFO] running `Command { std: "docker" "start" "-a" "fc2a859f5170c64b86b28ba68ddf51dc825fcf822c98936843867f4aa4c5afdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling serde v1.0.192
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling futures-task v0.3.29
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling futures-util v0.3.29
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking futures-sink v0.3.29
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]    Compiling futures-channel v0.3.29
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking bumpalo v3.14.0
[INFO] [stderr]    Compiling io-uring v0.6.2
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking clap_builder v4.4.7
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking futures-io v0.3.29
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling hashbrown v0.14.2
[INFO] [stderr]     Checking async-task v4.5.0
[INFO] [stderr]     Checking smallvec v1.11.1
[INFO] [stderr]    Compiling winnow v0.5.19
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking compio-log v0.1.0-beta.1
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking clap v4.4.7
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking compio-buf v0.2.0-beta.1
[INFO] [stderr]     Checking mio v0.8.9
[INFO] [stderr]     Checking os_pipe v1.1.4
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking compio-io v0.1.0-beta.1
[INFO] [stderr]    Compiling toml_edit v0.20.7
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking compio-driver v0.2.0-beta.2
[INFO] [stderr]    Compiling serde_derive v1.0.192
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tokio-macros v2.1.0
[INFO] [stderr]     Checking tokio v1.33.0
[INFO] [stderr]    Compiling proc-macro-crate v2.0.0
[INFO] [stderr]    Compiling compio-macros v0.1.1-beta.1
[INFO] [stderr]     Checking futures v0.3.29
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking compio-runtime v0.2.0-beta.2
[INFO] [stderr]     Checking compio-net v0.2.0-beta.1
[INFO] [stderr]     Checking compio-fs v0.2.0-beta.1
[INFO] [stderr]     Checking compio v0.9.0-beta.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.34s
[INFO] running `Command { std: "docker" "inspect" "fc2a859f5170c64b86b28ba68ddf51dc825fcf822c98936843867f4aa4c5afdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2a859f5170c64b86b28ba68ddf51dc825fcf822c98936843867f4aa4c5afdc", kill_on_drop: false }`
[INFO] [stdout] fc2a859f5170c64b86b28ba68ddf51dc825fcf822c98936843867f4aa4c5afdc