[INFO] fetching crate beetle-collatz-threaded 0.2.3...
[INFO] checking beetle-collatz-threaded-0.2.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate beetle-collatz-threaded 0.2.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate beetle-collatz-threaded 0.2.3 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 beetle-collatz-threaded 0.2.3
[INFO] finished tweaking crates.io crate beetle-collatz-threaded 0.2.3
[INFO] tweaked toml for crates.io crate beetle-collatz-threaded 0.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages
[INFO] [stderr]       Adding beetle-collatz v0.2.1 (latest: v0.5.11)
[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 beetle-collatz v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f7bed6d76b30ee0607c5c17c5c95788d7b8be7ee4968dd6a435f44f9292a8d2b
[INFO] running `Command { std: "docker" "start" "-a" "f7bed6d76b30ee0607c5c17c5c95788d7b8be7ee4968dd6a435f44f9292a8d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7bed6d76b30ee0607c5c17c5c95788d7b8be7ee4968dd6a435f44f9292a8d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7bed6d76b30ee0607c5c17c5c95788d7b8be7ee4968dd6a435f44f9292a8d2b", kill_on_drop: false }`
[INFO] [stdout] f7bed6d76b30ee0607c5c17c5c95788d7b8be7ee4968dd6a435f44f9292a8d2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0748bf9ef8bf992b2c25604047c1c36b62c1d46bf23d726abd090b933ef8cb98
[INFO] running `Command { std: "docker" "start" "-a" "0748bf9ef8bf992b2c25604047c1c36b62c1d46bf23d726abd090b933ef8cb98", kill_on_drop: false }`
[INFO] [stderr]     Checking beetle-collatz v0.2.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking beetle-collatz-threaded v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "0748bf9ef8bf992b2c25604047c1c36b62c1d46bf23d726abd090b933ef8cb98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0748bf9ef8bf992b2c25604047c1c36b62c1d46bf23d726abd090b933ef8cb98", kill_on_drop: false }`
[INFO] [stdout] 0748bf9ef8bf992b2c25604047c1c36b62c1d46bf23d726abd090b933ef8cb98