[INFO] fetching crate zmq 0.10.0...
[INFO] checking zmq-0.10.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate zmq 0.10.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate zmq 0.10.0 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 zmq 0.10.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zmq 0.10.0
[INFO] tweaked toml for crates.io crate zmq 0.10.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate zmq 0.10.0 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dircpy v0.3.13
[INFO] [stderr]   Downloaded pulse v0.5.3
[INFO] [stderr]   Downloaded zeromq-src v0.2.2+4.3.4
[INFO] [stderr]   Downloaded timebomb v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] af7c0c90c89027a9294def676dfcd47d763d1e2b4eb00188b9f1a12260a83f26
[INFO] running `Command { std: "docker" "start" "-a" "af7c0c90c89027a9294def676dfcd47d763d1e2b4eb00188b9f1a12260a83f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af7c0c90c89027a9294def676dfcd47d763d1e2b4eb00188b9f1a12260a83f26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7c0c90c89027a9294def676dfcd47d763d1e2b4eb00188b9f1a12260a83f26", kill_on_drop: false }`
[INFO] [stdout] af7c0c90c89027a9294def676dfcd47d763d1e2b4eb00188b9f1a12260a83f26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fd851556d03cd4be888edd422d6e11a333244e1f047be25fb6bcaae32f487e21
[INFO] running `Command { std: "docker" "start" "-a" "fd851556d03cd4be888edd422d6e11a333244e1f047be25fb6bcaae32f487e21", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.6
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling zmq v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking atom v0.3.6
[INFO] [stderr]    Compiling trybuild v1.0.56
[INFO] [stderr]     Checking num_threads v0.1.3
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking env_logger v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling crossbeam v0.8.2
[INFO] [stderr]    Compiling num_cpus v1.14.0
[INFO] [stderr]    Compiling jobserver v0.1.25
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking time v0.3.7
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking pulse v0.5.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking timebomb v0.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling jwalk v0.6.0
[INFO] [stderr]    Compiling dircpy v0.3.13
[INFO] [stderr]    Compiling zeromq-src v0.2.2+4.3.4
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]    Compiling system-deps v6.0.3
[INFO] [stderr]    Compiling zmq-sys v0.12.0
[INFO] [stdout] warning: struct `Input` is never constructed
[INFO] [stdout]   --> tests/z85.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Input(Vec<u8>);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.97s
[INFO] running `Command { std: "docker" "inspect" "fd851556d03cd4be888edd422d6e11a333244e1f047be25fb6bcaae32f487e21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd851556d03cd4be888edd422d6e11a333244e1f047be25fb6bcaae32f487e21", kill_on_drop: false }`
[INFO] [stdout] fd851556d03cd4be888edd422d6e11a333244e1f047be25fb6bcaae32f487e21