[INFO] fetching crate disco-rpc 0.2.1...
[INFO] checking disco-rpc-0.2.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate disco-rpc 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate disco-rpc 0.2.1 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 disco-rpc 0.2.1
[INFO] finished tweaking crates.io crate disco-rpc 0.2.1
[INFO] tweaked toml for crates.io crate disco-rpc 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate disco-rpc 0.2.1 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded discord-rich-presence v0.2.3
[INFO] [stderr]   Downloaded simplelog v0.12.1
[INFO] [stderr]   Downloaded cc v1.0.81
[INFO] [stderr]   Downloaded serde v1.0.181
[INFO] [stderr]   Downloaded mlua v0.8.9
[INFO] [stderr]   Downloaded serde_derive v1.0.181
[INFO] [stderr]   Downloaded lua-src v546.0.1
[INFO] [stderr]   Downloaded luajit-src v210.4.8+resty107baaf
[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] 643be73c689c085774faa197019bf7d344d7f538357ba35741d33ec4f9a6974b
[INFO] running `Command { std: "docker" "start" "-a" "643be73c689c085774faa197019bf7d344d7f538357ba35741d33ec4f9a6974b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "643be73c689c085774faa197019bf7d344d7f538357ba35741d33ec4f9a6974b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "643be73c689c085774faa197019bf7d344d7f538357ba35741d33ec4f9a6974b", kill_on_drop: false }`
[INFO] [stdout] 643be73c689c085774faa197019bf7d344d7f538357ba35741d33ec4f9a6974b
[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] 9a17649c4700d918908b52c7e6ae1229664fd1192550ae8bee603b626c36d927
[INFO] running `Command { std: "docker" "start" "-a" "9a17649c4700d918908b52c7e6ae1229664fd1192550ae8bee603b626c36d927", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling serde v1.0.181
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]    Compiling time-core v0.1.1
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.104
[INFO] [stderr]    Compiling time-macros v0.2.11
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking deranged v0.3.7
[INFO] [stderr]     Checking clap_builder v4.3.21
[INFO] [stderr]    Compiling cc v1.0.81
[INFO] [stderr]    Compiling which v4.4.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling lua-src v546.0.1
[INFO] [stderr]    Compiling luajit-src v210.4.8+resty107baaf
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling serde_derive v1.0.181
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]    Compiling mlua v0.8.9
[INFO] [stderr]     Checking time v0.3.25
[INFO] [stderr]     Checking simplelog v0.12.1
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]     Checking discord-rich-presence v0.2.3
[INFO] [stderr]     Checking clap v4.3.21
[INFO] [stderr]     Checking disco-rpc v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.53s
[INFO] running `Command { std: "docker" "inspect" "9a17649c4700d918908b52c7e6ae1229664fd1192550ae8bee603b626c36d927", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a17649c4700d918908b52c7e6ae1229664fd1192550ae8bee603b626c36d927", kill_on_drop: false }`
[INFO] [stdout] 9a17649c4700d918908b52c7e6ae1229664fd1192550ae8bee603b626c36d927