[INFO] fetching crate yellowsun 0.2.3...
[INFO] checking yellowsun-0.2.3 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] extracting crate yellowsun 0.2.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate yellowsun 0.2.3 on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yellowsun 0.2.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate yellowsun 0.2.3
[INFO] tweaked toml for crates.io crate yellowsun 0.2.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding blake-hash v0.2.0 (available: v0.4.1)
[INFO] [stderr]       Adding block-buffer v0.7.3 (available: v0.10.4)
[INFO] [stderr]       Adding block-buffer v0.9.0 (available: v0.10.4)
[INFO] [stderr]       Adding block-padding v0.1.5 (available: v0.3.3)
[INFO] [stderr]       Adding block-padding v0.2.1 (available: v0.3.3)
[INFO] [stderr]       Adding cipher v0.2.5 (available: v0.4.4)
[INFO] [stderr]       Adding digest v0.8.1 (available: v0.10.7)
[INFO] [stderr]       Adding digest v0.9.0 (available: v0.10.7)
[INFO] [stderr]       Adding generic-array v0.12.4 (available: v1.1.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v1.1.0)
[INFO] [stderr]       Adding groestl-aesni v0.2.2 (available: v0.3.1)
[INFO] [stderr]       Adding hex-literal v0.1.4 (available: v0.4.1)
[INFO] [stderr]       Adding hex-literal-impl v0.1.2 (available: v0.2.3)
[INFO] [stderr]       Adding jh-x86_64 v0.2.2 (available: v0.3.1)
[INFO] [stderr]       Adding opaque-debug v0.2.3 (available: v0.3.1)
[INFO] [stderr]       Adding ppv-lite86 v0.1.2 (available: v0.2.20)
[INFO] [stderr]       Adding proc-macro-hack v0.4.3 (available: v0.5.20+deprecated)
[INFO] [stderr]       Adding sha3 v0.8.2 (available: v0.10.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49382116d8dc931cbf5554cf9fe017c661ce939b1029c5c8d707e8cfbddebbf1
[INFO] running `Command { std: "docker" "start" "-a" "49382116d8dc931cbf5554cf9fe017c661ce939b1029c5c8d707e8cfbddebbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49382116d8dc931cbf5554cf9fe017c661ce939b1029c5c8d707e8cfbddebbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49382116d8dc931cbf5554cf9fe017c661ce939b1029c5c8d707e8cfbddebbf1", kill_on_drop: false }`
[INFO] [stdout] 49382116d8dc931cbf5554cf9fe017c661ce939b1029c5c8d707e8cfbddebbf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e15b840d4e52ca456e3f61d07b7f10108ecaba4f2663b55e014dae6bb7bfcebe
[INFO] running `Command { std: "docker" "start" "-a" "e15b840d4e52ca456e3f61d07b7f10108ecaba4f2663b55e014dae6bb7bfcebe", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "e15b840d4e52ca456e3f61d07b7f10108ecaba4f2663b55e014dae6bb7bfcebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15b840d4e52ca456e3f61d07b7f10108ecaba4f2663b55e014dae6bb7bfcebe", kill_on_drop: false }`
[INFO] [stdout] e15b840d4e52ca456e3f61d07b7f10108ecaba4f2663b55e014dae6bb7bfcebe