[INFO] cloning repository https://github.com/JesseAbram/sub_swap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JesseAbram/sub_swap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJesseAbram%2Fsub_swap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJesseAbram%2Fsub_swap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 782275a7987e4d848528f61b5b2f5c26b43851ff
[INFO] checking JesseAbram/sub_swap against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJesseAbram%2Fsub_swap" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JesseAbram/sub_swap 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/JesseAbram/sub_swap
[INFO] finished tweaking git repo https://github.com/JesseAbram/sub_swap
[INFO] tweaked toml for git repo https://github.com/JesseAbram/sub_swap written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/JesseAbram/sub_swap 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 ...
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[INFO] [stderr]   Downloaded primitive-types v0.7.2
[INFO] [stderr]   Downloaded libflate v1.0.2
[INFO] [stderr]   Downloaded fs-swap v0.2.4
[INFO] [stderr]   Downloaded gimli v0.21.0
[INFO] [stderr]   Downloaded uint v0.8.3
[INFO] [stderr]   Downloaded cranelift-codegen v0.66.0
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[INFO] [stderr]   Downloaded ed25519 v1.0.1
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[INFO] [stderr]   Downloaded kvdb-memorydb v0.7.0
[INFO] [stderr]   Downloaded kvdb-rocksdb v0.9.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.9
[INFO] [stderr]   Downloaded enum-primitive-derive v0.1.2
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[INFO] [stderr]   Downloaded jsonrpc-client-transports v14.2.0
[INFO] [stderr]   Downloaded impl-serde v0.2.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] bcea75813b667319d195a05c38c5e18699ba0ece622040388c7126aa4904a8b1
[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" "bcea75813b667319d195a05c38c5e18699ba0ece622040388c7126aa4904a8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bcea75813b667319d195a05c38c5e18699ba0ece622040388c7126aa4904a8b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcea75813b667319d195a05c38c5e18699ba0ece622040388c7126aa4904a8b1", kill_on_drop: false }`
[INFO] [stdout] bcea75813b667319d195a05c38c5e18699ba0ece622040388c7126aa4904a8b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 5187683d3bcba5673f4670555559c28978d804c83b230196a6f900d00aba1fc5
[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" "5187683d3bcba5673f4670555559c28978d804c83b230196a6f900d00aba1fc5", 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" "5187683d3bcba5673f4670555559c28978d804c83b230196a6f900d00aba1fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5187683d3bcba5673f4670555559c28978d804c83b230196a6f900d00aba1fc5", kill_on_drop: false }`
[INFO] [stdout] 5187683d3bcba5673f4670555559c28978d804c83b230196a6f900d00aba1fc5