[INFO] cloning repository https://github.com/nemesiscodex/fibonacci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nemesiscodex/fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnemesiscodex%2Ffibonacci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnemesiscodex%2Ffibonacci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a730505332bc1682fd6099b6c183afa43f577fa8
[INFO] checking nemesiscodex/fibonacci against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnemesiscodex%2Ffibonacci" "/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/nemesiscodex/fibonacci on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nemesiscodex/fibonacci
[INFO] finished tweaking git repo https://github.com/nemesiscodex/fibonacci
[INFO] tweaked toml for git repo https://github.com/nemesiscodex/fibonacci written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/nemesiscodex/fibonacci already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opentelemetry-semantic-conventions v0.3.0
[INFO] [stderr]   Downloaded opentelemetry v0.11.2
[INFO] [stderr]   Downloaded actix-web-opentelemetry v0.9.0
[INFO] [stderr]   Downloaded opentelemetry-otlp v0.4.0
[INFO] [stderr]   Downloaded protobuf v2.20.0
[INFO] [stderr]   Downloaded tracing-gelf v0.4.0
[INFO] [stderr]   Downloaded dashmap v4.0.1
[INFO] [stderr]   Downloaded opentelemetry-prometheus v0.4.0
[INFO] [stderr]   Downloaded tracing-bunyan-formatter v0.1.7
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.10.0
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef653282efd851a1eed1e6132d92cb73fe1adf3c6c2d7a4b99d88978caa32452
[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" "ef653282efd851a1eed1e6132d92cb73fe1adf3c6c2d7a4b99d88978caa32452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef653282efd851a1eed1e6132d92cb73fe1adf3c6c2d7a4b99d88978caa32452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef653282efd851a1eed1e6132d92cb73fe1adf3c6c2d7a4b99d88978caa32452", kill_on_drop: false }`
[INFO] [stdout] ef653282efd851a1eed1e6132d92cb73fe1adf3c6c2d7a4b99d88978caa32452
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4848d1440ff89a4b4b9bb592c0397d20eafe546698d730786d4b1f7577a392a
[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" "b4848d1440ff89a4b4b9bb592c0397d20eafe546698d730786d4b1f7577a392a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
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[INFO] [stderr]    Compiling prost v0.6.1
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[INFO] [stderr]    Compiling prost-types v0.6.1
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[INFO] [stderr]     Checking tracing-bunyan-formatter v0.1.7
[INFO] [stderr]     Checking awc v2.0.3
[INFO] [stderr]     Checking actix-web v3.3.2
[INFO] [stderr]     Checking tonic v0.3.1
[INFO] [stderr]     Checking actix-web-opentelemetry v0.9.0
[INFO] [stderr]     Checking fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "b4848d1440ff89a4b4b9bb592c0397d20eafe546698d730786d4b1f7577a392a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4848d1440ff89a4b4b9bb592c0397d20eafe546698d730786d4b1f7577a392a", kill_on_drop: false }`
[INFO] [stdout] b4848d1440ff89a4b4b9bb592c0397d20eafe546698d730786d4b1f7577a392a