[INFO] fetching crate sauron 0.30.0...
[INFO] checking sauron-0.30.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate sauron 0.30.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate sauron 0.30.0 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sauron 0.30.0
[INFO] finished tweaking crates.io crate sauron 0.30.0
[INFO] tweaked toml for crates.io crate sauron 0.30.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate sauron 0.30.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sauron-markdown v0.1.5
[INFO] [stderr]   Downloaded sauron-parse v0.1.5
[INFO] [stderr]   Downloaded sauron-node-macro v0.30.0
[INFO] [stderr]   Downloaded mt-dom v0.4.0
[INFO] [stderr]   Downloaded sauron-core v0.30.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5dd3e75ce818d696d4d62fbf5496ad1fa79bb3e65070316a4276f498588f8693
[INFO] running `Command { std: "docker" "start" "-a" "5dd3e75ce818d696d4d62fbf5496ad1fa79bb3e65070316a4276f498588f8693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5dd3e75ce818d696d4d62fbf5496ad1fa79bb3e65070316a4276f498588f8693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dd3e75ce818d696d4d62fbf5496ad1fa79bb3e65070316a4276f498588f8693", kill_on_drop: false }`
[INFO] [stdout] 5dd3e75ce818d696d4d62fbf5496ad1fa79bb3e65070316a4276f498588f8693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a117fbe3fa54c1f8af52f3d7e66c27731e7f9de624104a29f1fdeb8614b8d7d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8a117fbe3fa54c1f8af52f3d7e66c27731e7f9de624104a29f1fdeb8614b8d7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]     Checking log v0.4.11
[INFO] [stderr]     Checking mt-dom v0.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.67
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.67
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling sauron-node-macro v0.30.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.67
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking wasm-bindgen v0.2.67
[INFO] [stderr]     Checking js-sys v0.3.44
[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
[INFO] [stderr]     Checking web-sys v0.3.44
[INFO] [stderr]     Checking console_log v0.2.0
[INFO] [stderr]     Checking sauron-core v0.30.0
[INFO] [stderr]     Checking sauron v0.30.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.29s
[INFO] running `Command { std: "docker" "inspect" "8a117fbe3fa54c1f8af52f3d7e66c27731e7f9de624104a29f1fdeb8614b8d7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a117fbe3fa54c1f8af52f3d7e66c27731e7f9de624104a29f1fdeb8614b8d7d", kill_on_drop: false }`
[INFO] [stdout] 8a117fbe3fa54c1f8af52f3d7e66c27731e7f9de624104a29f1fdeb8614b8d7d