[INFO] cloning repository https://github.com/mjibson/mzfmt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjibson/mzfmt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Fmzfmt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Fmzfmt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8550777825733ba20e6590c4396f035823b4f43
[INFO] checking mjibson/mzfmt against beta-2021-10-15 for beta-1.56-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjibson%2Fmzfmt" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjibson/mzfmt on toolchain beta-2021-10-15
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mjibson/mzfmt
[INFO] finished tweaking git repo https://github.com/mjibson/mzfmt
[INFO] tweaked toml for git repo https://github.com/mjibson/mzfmt written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mjibson/mzfmt already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-10-15" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/MaterializeInc/materialize.git`
[INFO] [stderr]     Updating git submodule `https://github.com/MaterializeInc/sqllogictest.git`
[INFO] [stderr]     Updating git repository `https://github.com/MaterializeInc/rust-postgres`
[INFO] [stderr]     Updating git submodule `https://github.com/edenhill/librdkafka.git`
[INFO] [stderr]     Updating git repository `https://github.com/TimelyDataflow/timely-dataflow`
[INFO] [stderr]     Updating git repository `https://github.com/TimelyDataflow/differential-dataflow.git`
[INFO] [stderr]     Updating git repository `https://github.com/MaterializeInc/rust-prometheus.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6bddd60c878828e886583af9702843fb27151e599184a5cfa5c2d43de221e5c3
[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" "6bddd60c878828e886583af9702843fb27151e599184a5cfa5c2d43de221e5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bddd60c878828e886583af9702843fb27151e599184a5cfa5c2d43de221e5c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bddd60c878828e886583af9702843fb27151e599184a5cfa5c2d43de221e5c3", kill_on_drop: false }`
[INFO] [stdout] 6bddd60c878828e886583af9702843fb27151e599184a5cfa5c2d43de221e5c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-10-15" "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] 1ae294b52cb7fc2e6818cf48a25166d0e4f709a851e33c8b8a7d267822d427b9
[INFO] running `Command { std: "docker" "start" "-a" "1ae294b52cb7fc2e6818cf48a25166d0e4f709a851e33c8b8a7d267822d427b9", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rdkafka-sys v4.0.0+1.6.1 (https://github.com/fede1024/rust-rdkafka.git#6920144b)
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[INFO] [stderr]    Compiling derivative v2.2.0
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[INFO] [stderr]     Checking postgres-types v0.2.1 (https://github.com/MaterializeInc/rust-postgres?branch=mz-0.7.2#f10382c8)
[INFO] [stderr]     Checking mz-avro v0.6.5 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]     Checking timely v0.12.0 (https://github.com/TimelyDataflow/timely-dataflow#914b6ff8)
[INFO] [stderr]     Checking tokio-postgres v0.7.2 (https://github.com/MaterializeInc/rust-postgres?branch=mz-0.7.2#f10382c8)
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
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[INFO] [stderr]    Compiling walkabout v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]     Checking repr v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
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[INFO] [stderr]    Compiling interchange v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]    Compiling sql-parser v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]     Checking pgrepr v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]     Checking expr v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]     Checking aws-util v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
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[INFO] [stderr]     Checking mzfmt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rdkafka v0.26.0 (https://github.com/fede1024/rust-rdkafka.git#6920144b)
[INFO] [stderr]     Checking kafka-util v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]     Checking dataflow-types v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stderr]     Checking sql v0.0.0 (https://github.com/MaterializeInc/materialize.git?rev=9411720984aa64cd385d5b034fcab41dc6f4acd5#94117209)
[INFO] [stdout] warning: value assigned to `last` is never read
[INFO] [stdout]    --> src/lib.rs:582:21
[INFO] [stdout]     |
[INFO] [stdout] 582 |                     last = s;
[INFO] [stdout]     |                     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8m 47s
[INFO] running `Command { std: "docker" "inspect" "1ae294b52cb7fc2e6818cf48a25166d0e4f709a851e33c8b8a7d267822d427b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ae294b52cb7fc2e6818cf48a25166d0e4f709a851e33c8b8a7d267822d427b9", kill_on_drop: false }`
[INFO] [stdout] 1ae294b52cb7fc2e6818cf48a25166d0e4f709a851e33c8b8a7d267822d427b9
