[INFO] fetching crate cobalt-core 0.19.4...
[INFO] checking cobalt-core-0.19.4 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate cobalt-core 0.19.4 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate cobalt-core 0.19.4 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cobalt-core 0.19.4
[INFO] finished tweaking crates.io crate cobalt-core 0.19.4
[INFO] tweaked toml for crates.io crate cobalt-core 0.19.4 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 77 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (latest: v1.1.0)
[INFO] [stderr]       Adding hashbrown v0.12.3 (latest: v0.14.5)
[INFO] [stderr]       Adding indexmap v1.9.3 (latest: v2.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cobalt-config v0.19.4
[INFO] [stderr]   Downloaded status v0.0.10
[INFO] [stderr]   Downloaded liquid-core v0.26.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184f4b62e7ff8f44e8d3bf0cbf554af58dd46c26b4cb3a6c9e1cb423cc8a7b7f
[INFO] running `Command { std: "docker" "start" "-a" "184f4b62e7ff8f44e8d3bf0cbf554af58dd46c26b4cb3a6c9e1cb423cc8a7b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184f4b62e7ff8f44e8d3bf0cbf554af58dd46c26b4cb3a6c9e1cb423cc8a7b7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184f4b62e7ff8f44e8d3bf0cbf554af58dd46c26b4cb3a6c9e1cb423cc8a7b7f", kill_on_drop: false }`
[INFO] [stdout] 184f4b62e7ff8f44e8d3bf0cbf554af58dd46c26b4cb3a6c9e1cb423cc8a7b7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff0c2d8af17aa31ccef762329c125668ad50d2488bcd74285cb45987cf42480
[INFO] running `Command { std: "docker" "start" "-a" "6ff0c2d8af17aa31ccef762329c125668ad50d2488bcd74285cb45987cf42480", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking bstr v1.10.0
[INFO] [stderr]     Checking anymap2 v0.13.0
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking deunicode v1.6.0
[INFO] [stderr]     Checking pest v2.7.11
[INFO] [stderr]     Checking status v0.0.10
[INFO] [stderr]     Checking indexmap v2.4.0
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling pest_meta v2.7.11
[INFO] [stderr]     Checking regex v1.10.6
[INFO] [stderr]     Checking globset v0.4.14
[INFO] [stderr]     Checking ignore v0.4.22
[INFO] [stderr]    Compiling pest_generator v2.7.11
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]    Compiling pest_derive v2.7.11
[INFO] [stderr]     Checking kstring v2.0.2
[INFO] [stderr]     Checking relative-path v1.9.3
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking liquid-core v0.26.9
[INFO] [stderr]     Checking cobalt-config v0.19.4
[INFO] [stderr]     Checking cobalt-core v0.19.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.14s
[INFO] running `Command { std: "docker" "inspect" "6ff0c2d8af17aa31ccef762329c125668ad50d2488bcd74285cb45987cf42480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff0c2d8af17aa31ccef762329c125668ad50d2488bcd74285cb45987cf42480", kill_on_drop: false }`
[INFO] [stdout] 6ff0c2d8af17aa31ccef762329c125668ad50d2488bcd74285cb45987cf42480