[INFO] fetching crate timely 0.12.0...
[INFO] checking timely-0.12.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate timely 0.12.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate timely 0.12.0 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 timely 0.12.0
[INFO] finished tweaking crates.io crate timely 0.12.0
[INFO] tweaked toml for crates.io crate timely 0.12.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate timely 0.12.0 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 ...
[INFO] [stderr]   Downloaded timely_communication v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] b82b705ede284cae4e7dbccafc51b03f6f2728724a12f373d9b32698b45ba70a
[INFO] running `Command { std: "docker" "start" "-a" "b82b705ede284cae4e7dbccafc51b03f6f2728724a12f373d9b32698b45ba70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b82b705ede284cae4e7dbccafc51b03f6f2728724a12f373d9b32698b45ba70a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82b705ede284cae4e7dbccafc51b03f6f2728724a12f373d9b32698b45ba70a", kill_on_drop: false }`
[INFO] [stdout] b82b705ede284cae4e7dbccafc51b03f6f2728724a12f373d9b32698b45ba70a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 7115a6e128413edb01dcbedc19663912334ef55b2d50e1aaf42075f787abe093
[INFO] running `Command { std: "docker" "start" "-a" "7115a6e128413edb01dcbedc19663912334ef55b2d50e1aaf42075f787abe093", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.63
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling serde v1.0.124
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking abomonation v0.7.3
[INFO] [stderr]     Checking timely_bytes v0.12.0
[INFO] [stderr]     Checking futures-task v0.3.13
[INFO] [stderr]     Checking slab v0.4.2
[INFO] [stderr]     Checking timely_logging v0.12.0
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking futures-core v0.3.13
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling futures-macro v0.3.13
[INFO] [stderr]    Compiling abomonation_derive v0.5.0
[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking timely_communication v0.12.0
[INFO] [stderr]     Checking timely v0.12.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/unordered_input.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/barrier.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/barrier.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/wordcount.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/exchange.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/flow_controlled.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/hashjoin.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/simple.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/pagerank.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/logging-send.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/bfs.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/threadless.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/logging-recv.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/sequence.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/loopdemo.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/unionfind.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/skeptic.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/hello.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/event_driven.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/pingpong.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/capture_send.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/distinct.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/capture_recv.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/rc.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/openloop.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.94s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking timely v0.12.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.26s
[INFO] running `Command { std: "docker" "inspect" "7115a6e128413edb01dcbedc19663912334ef55b2d50e1aaf42075f787abe093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7115a6e128413edb01dcbedc19663912334ef55b2d50e1aaf42075f787abe093", kill_on_drop: false }`
[INFO] [stdout] 7115a6e128413edb01dcbedc19663912334ef55b2d50e1aaf42075f787abe093