[INFO] fetching crate automaat-core 0.1.0...
[INFO] building automaat-core-0.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate automaat-core 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate automaat-core 0.1.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate automaat-core 0.1.0
[INFO] finished tweaking crates.io crate automaat-core 0.1.0
[INFO] tweaked toml for crates.io crate automaat-core 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 327ad7d2a70378c062e9479aaa28113c8ceef98aca0cac1f6bd72d08a9bb2b4e
[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" "327ad7d2a70378c062e9479aaa28113c8ceef98aca0cac1f6bd72d08a9bb2b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "327ad7d2a70378c062e9479aaa28113c8ceef98aca0cac1f6bd72d08a9bb2b4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "327ad7d2a70378c062e9479aaa28113c8ceef98aca0cac1f6bd72d08a9bb2b4e", kill_on_drop: false }`
[INFO] [stdout] 327ad7d2a70378c062e9479aaa28113c8ceef98aca0cac1f6bd72d08a9bb2b4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5aebe92b5547d3778af0b33f8d3826aaf0741834cf9d445a47cbf0a1f5761fb
[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" "a5aebe92b5547d3778af0b33f8d3826aaf0741834cf9d445a47cbf0a1f5761fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (807ed81ba83b1b03, a80ed8c363d67383), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (ba177541a4186c61, cdf405d7303583bf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (4c3960bf5f869c6a, 22c3681acc8cf469), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (45741bd6588a8b8, 5dba5afaeaa53cec), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (b73ba211a580d14e, dc3a801c0635fb67), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: getrandom, (6436af5c6e4fc87b, dac3ab59639ac6d7), 8, 8
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr] SG_CR_Eslkdjf: rand_core, (6578edb45957964d, 80a48032e59bb5a0), 0, 0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr] SG_CR_Eslkdjf: rand, (13e5d9d41d5cebe1, 8ba1d5dca2460659), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (b480277c8d9f9c92, a4b5bafc5a09aaf9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (5d2df993baef1ef7, 2b30d0c19bcd196c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (2deb00541cdc0b0c, 950066e63301c507), 8, 24
[INFO] [stderr] SG_CR_Eslkdjf: rand, (297cec90d12fc2ed, b150d5075de73bc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: rand, (b8fa08e224c07bbc, 1bd87f842b910d71), 0, 0
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (a9299502c366b58e, 44b905d4da8ca52c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (4892c47468075c55, b40399f672252b62), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (9663066b968f0ee7, ac46d6e66219cd3e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (e0648f07caee3d99, 65084f0ecbeef371), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (7ea11d7769b3816b, b87ce1c72ffd6474), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (54ccd1ce4cadc38f, 8ef457c41267816b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (24df4c12fe46c0e7, 1b5e7e6daac1c609), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (bd173ca7e8c735bd, 30d8f66593c47cd7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (de5719a3c42b22fc, ff7895a4530a26a3), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (a32354797d8020d5, aab7e2c93d95d397), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (9b7a5c3d1c0ba844, a0ed8013bcbbd06d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (5ae922be27d5051, 2da573b2ff72e2ba), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (37c31e146fab440b, f252daacc3cfdf97), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (649136ed502885c7, bdc38c7fd6391696), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (85ecdf6e6ac14a16, d9ebb5dd90fae2a3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (b0f34c9707a5d56e, dd31bc08ad0c1901), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (d8e9e507497e86ea, d3115acea45893a1), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (7670cfa320efb124, 5e15f5e2b7141242), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (abcb4197a26fbe90, 7766800c70474a0e), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (eafb17c7b6268e9f, fe7978914b7b23d3), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (18c4460bc38b0de4, 9f3b8f766b9c713d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (6255776663afc5e1, f2d7dd6ab3cc7c1d), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (8ea506d5d10a5fc8, b07d0de4901b3402), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (387ec09ca5fd1b72, 7a8dff4c2fa9fa5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (8386165db14cf7a2, 6f3eaffc3e2cf11a), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (283927e52467613d, 726e29e543e0ca08), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (e70c20c44dc5a268, 4a7c481efe998464), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (2b48d4aa5f8e687c, c6aafc068e025813), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (e67092bcaf33fabd, d67f55b8e88ca6f5), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (29d29fb64a0183a6, 2bd7b2ea27cb8a20), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (696bb44d3386de39, 7fd7337043073f67), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (180480c04a1786cc, 76144174366b46dd), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (cdb468284a4f0ac6, faec2f57a977c229), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (b628b075da7f7041, 62e0ae976d811b3b), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: tempfile, (d9144211fc86179a, b0679537b23a4c82), 0, 0
[INFO] [stderr]    Compiling automaat-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/lib.rs:177:46
[INFO] [stdout]     |
[INFO] [stdout] 177 |             ContextError::Io(ref err) => err.description(),
[INFO] [stdout]     |                                              ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:58:5
[INFO] [stdout]     |
[INFO] [stdout] 58  |     warnings
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `automaat-core` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a5aebe92b5547d3778af0b33f8d3826aaf0741834cf9d445a47cbf0a1f5761fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5aebe92b5547d3778af0b33f8d3826aaf0741834cf9d445a47cbf0a1f5761fb", kill_on_drop: false }`
[INFO] [stdout] a5aebe92b5547d3778af0b33f8d3826aaf0741834cf9d445a47cbf0a1f5761fb