[INFO] cloning repository https://github.com/denosaurs/sauron
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/denosaurs/sauron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenosaurs%2Fsauron", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenosaurs%2Fsauron'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d77a1348a83e1431b0f2376171e808d6a706c5b0
[INFO] checking denosaurs/sauron against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdenosaurs%2Fsauron" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/denosaurs/sauron on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/denosaurs/sauron
[INFO] finished tweaking git repo https://github.com/denosaurs/sauron
[INFO] tweaked toml for git repo https://github.com/denosaurs/sauron written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/denosaurs/sauron already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded string_enum v0.3.0
[INFO] [stderr]   Downloaded swc_ecma_parser_macros v0.4.1
[INFO] [stderr]   Downloaded human-panic v1.0.3
[INFO] [stderr]   Downloaded os_type v2.2.0
[INFO] [stderr]   Downloaded jwalk v0.5.1
[INFO] [stderr]   Downloaded swc_ecma_transforms_macros v0.1.1
[INFO] [stderr]   Downloaded ast_node v0.7.0
[INFO] [stderr]   Downloaded swc_atoms v0.2.4
[INFO] [stderr]   Downloaded swc_macros_common v0.3.1
[INFO] [stderr]   Downloaded enum_kind v0.2.0
[INFO] [stderr]   Downloaded from_variant v0.1.2
[INFO] [stderr]   Downloaded swc_ecma_ast v0.32.0
[INFO] [stderr]   Downloaded swc_ecmascript v0.9.1
[INFO] [stderr]   Downloaded swc_ecma_utils v0.22.0
[INFO] [stderr]   Downloaded swc_ecmascript v0.8.3
[INFO] [stderr]   Downloaded swc_visit_macros v0.2.0
[INFO] [stderr]   Downloaded swc_ecma_visit v0.18.0
[INFO] [stderr]   Downloaded swc_visit v0.2.0
[INFO] [stderr]   Downloaded dprint-core v0.31.1
[INFO] [stderr]   Downloaded swc_common v0.10.3
[INFO] [stderr]   Downloaded swc_ecma_parser v0.38.0
[INFO] [stderr]   Downloaded jsdoc v0.6.0
[INFO] [stderr]   Downloaded deno_lint v0.2.3
[INFO] [stderr]   Downloaded swc_ecma_transforms v0.25.2
[INFO] [stderr]   Downloaded dprint-plugin-typescript v0.32.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] f815454635e732e459cb6680a53f76d2560ff393363028688e94f6b5ae0bbddc
[INFO] running `Command { std: "docker" "start" "-a" "f815454635e732e459cb6680a53f76d2560ff393363028688e94f6b5ae0bbddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f815454635e732e459cb6680a53f76d2560ff393363028688e94f6b5ae0bbddc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f815454635e732e459cb6680a53f76d2560ff393363028688e94f6b5ae0bbddc", kill_on_drop: false }`
[INFO] [stdout] f815454635e732e459cb6680a53f76d2560ff393363028688e94f6b5ae0bbddc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 0fa40a93eb94f7492a463c2df6bf1c3c16d4ad62eba3fe13ec44bb10a8dd009d
[INFO] running `Command { std: "docker" "start" "-a" "0fa40a93eb94f7492a463c2df6bf1c3c16d4ad62eba3fe13ec44bb10a8dd009d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "0fa40a93eb94f7492a463c2df6bf1c3c16d4ad62eba3fe13ec44bb10a8dd009d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fa40a93eb94f7492a463c2df6bf1c3c16d4ad62eba3fe13ec44bb10a8dd009d", kill_on_drop: false }`
[INFO] [stdout] 0fa40a93eb94f7492a463c2df6bf1c3c16d4ad62eba3fe13ec44bb10a8dd009d