[INFO] fetching crate chunked 0.1.1...
[INFO] checking chunked-0.1.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate chunked 0.1.1 into /workspace/builds/worker-97/source
[INFO] validating manifest of crates.io crate chunked 0.1.1 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 crates.io crate chunked 0.1.1
[INFO] finished tweaking crates.io crate chunked 0.1.1
[INFO] tweaked toml for crates.io crate chunked 0.1.1 written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate crates.io crate chunked 0.1.1 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] fbda2c39e98836250e953d33019239496b245da07170b4f92ac2dcd59f0f2fbb
[INFO] running `Command { std: "docker" "start" "-a" "fbda2c39e98836250e953d33019239496b245da07170b4f92ac2dcd59f0f2fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fbda2c39e98836250e953d33019239496b245da07170b4f92ac2dcd59f0f2fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbda2c39e98836250e953d33019239496b245da07170b4f92ac2dcd59f0f2fbb", kill_on_drop: false }`
[INFO] [stdout] fbda2c39e98836250e953d33019239496b245da07170b4f92ac2dcd59f0f2fbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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] ec47e661c4b1546aca2418a013270cad7f0bb6d27a966f753186f92286d02671
[INFO] running `Command { std: "docker" "start" "-a" "ec47e661c4b1546aca2418a013270cad7f0bb6d27a966f753186f92286d02671", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking futures-sink v0.3.14
[INFO] [stderr]     Checking futures-core v0.3.14
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking futures-io v0.3.14
[INFO] [stderr]     Checking futures-task v0.3.14
[INFO] [stderr]     Checking slab v0.4.3
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking once_cell v1.7.2
[INFO] [stderr]     Checking futures-channel v0.3.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.4
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking crossbeam-epoch v0.9.4
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking crossbeam-queue v0.3.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling futures-macro v0.3.14
[INFO] [stderr]     Checking futures-util v0.3.14
[INFO] [stderr]     Checking futures-executor v0.3.14
[INFO] [stderr]     Checking futures v0.3.14
[INFO] [stderr]     Checking chunked v0.1.1 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/chunk.rs (1 fix)
[INFO] [stderr]    Migrating src/bin/bodies.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/example.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/bin/stress.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.85s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking chunked v0.1.1 (/tmp/fixit)
[INFO] [stdout] warning: unused variable: `exit_tx`
[INFO] [stdout]    --> src/world/mod.rs:102:14
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let (exit_tx, exit_rx) = oneshot::channel();
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exit_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/world/mod.rs:209:24
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let (locks, f, tx) = cmd;
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `done_tx`
[INFO] [stdout]    --> src/world/mod.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (done_tx, done_rx) = oneshot::channel::<()>();
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_done_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exit_tx`
[INFO] [stdout]    --> src/world/mod.rs:102:14
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let (exit_tx, exit_rx) = oneshot::channel();
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exit_tx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tx`
[INFO] [stdout]    --> src/world/mod.rs:209:24
[INFO] [stdout]     |
[INFO] [stdout] 209 |         let (locks, f, tx) = cmd;
[INFO] [stdout]     |                        ^^ help: if this is intentional, prefix it with an underscore: `_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `done_tx`
[INFO] [stdout]    --> src/world/mod.rs:220:14
[INFO] [stdout]     |
[INFO] [stdout] 220 |         let (done_tx, done_rx) = oneshot::channel::<()>();
[INFO] [stdout]     |              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_done_tx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "ec47e661c4b1546aca2418a013270cad7f0bb6d27a966f753186f92286d02671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec47e661c4b1546aca2418a013270cad7f0bb6d27a966f753186f92286d02671", kill_on_drop: false }`
[INFO] [stdout] ec47e661c4b1546aca2418a013270cad7f0bb6d27a966f753186f92286d02671