[INFO] fetching crate recursion 0.3.1...
[INFO] checking recursion-0.3.1 against try#0ec6e73c26e84416f7a6c0dacee999279e12896e for pr-84385
[INFO] extracting crate recursion 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate recursion 0.3.1 on toolchain 0ec6e73c26e84416f7a6c0dacee999279e12896e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ec6e73c26e84416f7a6c0dacee999279e12896e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate recursion 0.3.1
[INFO] finished tweaking crates.io crate recursion 0.3.1
[INFO] tweaked toml for crates.io crate recursion 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate recursion 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ec6e73c26e84416f7a6c0dacee999279e12896e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+0ec6e73c26e84416f7a6c0dacee999279e12896e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bdf063db2e55a3c68cd0cd22c71425c471fee71f0a56db64b678aa04fbbcd24
[INFO] running `Command { std: "docker" "start" "-a" "4bdf063db2e55a3c68cd0cd22c71425c471fee71f0a56db64b678aa04fbbcd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bdf063db2e55a3c68cd0cd22c71425c471fee71f0a56db64b678aa04fbbcd24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bdf063db2e55a3c68cd0cd22c71425c471fee71f0a56db64b678aa04fbbcd24", kill_on_drop: false }`
[INFO] [stdout] 4bdf063db2e55a3c68cd0cd22c71425c471fee71f0a56db64b678aa04fbbcd24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "RUSTDOCFLAGS=--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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+0ec6e73c26e84416f7a6c0dacee999279e12896e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2ae29fc694f22f63b3449228fbf81dcdbb3c0f0996a2294856780cb07239af8
[INFO] running `Command { std: "docker" "start" "-a" "c2ae29fc694f22f63b3449228fbf81dcdbb3c0f0996a2294856780cb07239af8", kill_on_drop: false }`
[INFO] [stderr] Compiling autocfg v1.1.0
[INFO] [stderr] Compiling libc v0.2.134
[INFO] [stderr] Compiling proc-macro2 v1.0.46
[INFO] [stderr] Compiling unicode-ident v1.0.4
[INFO] [stderr] Compiling quote v1.0.21
[INFO] [stderr] Checking cfg-if v1.0.0
[INFO] [stderr] Compiling syn v1.0.101
[INFO] [stderr] Compiling memchr v2.5.0
[INFO] [stderr] Compiling version_check v0.9.4
[INFO] [stderr] Compiling serde v1.0.145
[INFO] [stderr] Compiling crossbeam-utils v0.8.12
[INFO] [stderr] Compiling futures-core v0.3.24
[INFO] [stderr] Compiling futures-task v0.3.24
[INFO] [stderr] Compiling futures-channel v0.3.24
[INFO] [stderr] Checking pin-project-lite v0.2.9
[INFO] [stderr] Compiling rayon-core v1.9.3
[INFO] [stderr] Compiling futures-util v0.3.24
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking scopeguard v1.1.0
[INFO] [stderr] Checking futures-sink v0.3.24
[INFO] [stderr] Compiling serde_json v1.0.85
[INFO] [stderr] Checking pin-utils v0.1.0
[INFO] [stderr] Checking futures-io v0.3.24
[INFO] [stderr] Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr] Compiling memoffset v0.6.5
[INFO] [stderr] Compiling slab v0.4.7
[INFO] [stderr] Compiling crossbeam-epoch v0.9.11
[INFO] [stderr] Compiling num-traits v0.2.15
[INFO] [stderr] Compiling proc-macro-error v1.0.4
[INFO] [stderr] Checking either v1.8.0
[INFO] [stderr] Checking bitflags v1.3.2
[INFO] [stderr] Checking ryu v1.0.11
[INFO] [stderr] Checking crossbeam-channel v0.5.6
[INFO] [stderr] Compiling indexmap v1.9.1
[INFO] [stderr] Compiling rayon v1.5.3
[INFO] [stderr] Checking plotters-backend v0.3.4
[INFO] [stderr] Checking ppv-lite86 v0.2.16
[INFO] [stderr] Checking fastrand v1.8.0
[INFO] [stderr] Checking itoa v1.0.3
[INFO] [stderr] Checking regex-syntax v0.6.27
[INFO] [stderr] Checking getrandom v0.2.7
[INFO] [stderr] Checking num_cpus v1.13.1
[INFO] [stderr] Checking atty v0.2.14
[INFO] [stderr] Compiling serde_derive v1.0.145
[INFO] [stderr] Checking regex-automata v0.1.10
[INFO] [stderr] Checking remove_dir_all v0.5.3
[INFO] [stderr] Checking unicode-width v0.1.10
[INFO] [stderr] Checking plotters-svg v0.3.3
[INFO] [stderr] Checking wait-timeout v0.2.0
[INFO] [stderr] Checking rand_core v0.6.4
[INFO] [stderr] Checking itertools v0.10.5
[INFO] [stderr] Checking aho-corasick v0.7.19
[INFO] [stderr] Checking textwrap v0.11.0
[INFO] [stderr] Checking csv-core v0.1.10
[INFO] [stderr] Checking tempfile v3.3.0
[INFO] [stderr] Compiling tokio v1.21.2
[INFO] [stderr] Checking half v1.8.2
[INFO] [stderr] Checking hashbrown v0.12.3
[INFO] [stderr] Checking rand_chacha v0.3.1
[INFO] [stderr] Checking crossbeam-deque v0.8.2
[INFO] [stderr] Checking cast v0.3.0
[INFO] [stderr] Checking os_str_bytes v6.3.0
[INFO] [stderr] Checking bit-vec v0.6.3
[INFO] [stderr] Compiling heck v0.4.0
[INFO] [stderr] Checking same-file v1.0.6
[INFO] [stderr] Checking itoa v0.4.8
[INFO] [stderr] Checking fnv v1.0.7
[INFO] [stderr] Checking quick-error v1.2.3
[INFO] [stderr] Checking rand v0.8.5
[INFO] [stderr] Checking clap_lex v0.2.4
[INFO] [stderr] Checking bit-set v0.5.3
[INFO] [stderr] Checking walkdir v2.3.2
[INFO] [stderr] Checking rusty-fork v0.3.0
[INFO] [stderr] Checking clap v2.34.0
[INFO] [stderr] Checking rand_xorshift v0.3.0
[INFO] [stderr] Checking quick-error v2.0.1
[INFO] [stderr] Checking regex v1.6.0
[INFO] [stderr] Checking oorandom v11.1.3
[INFO] [stderr] Checking termcolor v1.1.3
[INFO] [stderr] Checking bstr v0.2.17
[INFO] [stderr] Checking criterion-plot v0.4.5
[INFO] [stderr] Checking serde_cbor v0.11.2
[INFO] [stderr] Checking plotters v0.3.4
[INFO] [stderr] Checking textwrap v0.15.1
[INFO] [stderr] Checking once_cell v1.15.0
[INFO] [stderr] Checking byteorder v1.4.3
[INFO] [stderr] Checking bytes v1.2.1
[INFO] [stderr] Checking strsim v0.10.0
[INFO] [stderr] Checking colored v2.0.0
[INFO] [stderr] Checking proptest v1.0.0
[INFO] [stderr] Checking csv v1.1.6
[INFO] [stderr] Checking tinytemplate v1.2.1
[INFO] [stderr] Compiling futures-macro v0.3.24
[INFO] [stderr] Compiling tokio-macros v1.8.0
[INFO] [stderr] Compiling clap_derive v3.2.18
[INFO] [stderr] Checking clap v3.2.22
[INFO] [stderr] Checking criterion v0.3.6
[INFO] [stderr] Checking futures-executor v0.3.24
[INFO] [stderr] Checking futures v0.3.24
[INFO] [stderr] Checking recursion v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0309]: the parameter type `U` may not live long enough
[INFO] [stdout] --> src/recursive_tree/arena_eval.rs:70:9
[INFO] [stdout] |
[INFO] [stdout] 70 | / async move {
[INFO] [stdout] 71 | | let mut frontier = VecDeque::from([seed]);
[INFO] [stdout] 72 | | let mut elems = vec![];
[INFO] [stdout] 73 | |
[INFO] [stdout] ... |
[INFO] [stdout] 91 | | }
[INFO] [stdout] 92 | | .boxed()
[INFO] [stdout] | |________________^ ...so that the type `U` will meet its required lifetime bounds
[INFO] [stdout] |
[INFO] [stdout] help: consider adding an explicit lifetime bound...
[INFO] [stdout] |
[INFO] [stdout] 54 | impl> ExpandAsync
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout]
[INFO] [stderr] error: could not compile `recursion` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0309]: the parameter type `U` may not live long enough
[INFO] [stdout] --> src/recursive_tree/arena_eval.rs:70:9
[INFO] [stdout] |
[INFO] [stdout] 70 | / async move {
[INFO] [stdout] 71 | | let mut frontier = VecDeque::from([seed]);
[INFO] [stdout] 72 | | let mut elems = vec![];
[INFO] [stdout] 73 | |
[INFO] [stdout] ... |
[INFO] [stdout] 91 | | }
[INFO] [stdout] 92 | | .boxed()
[INFO] [stdout] | |________________^ ...so that the type `U` will meet its required lifetime bounds
[INFO] [stdout] |
[INFO] [stdout] help: consider adding an explicit lifetime bound...
[INFO] [stdout] |
[INFO] [stdout] 54 | impl> ExpandAsync
[INFO] [stdout] | ++++
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] For more information about this error, try `rustc --explain E0309`.
[INFO] [stdout]
[INFO] [stderr] error: could not compile `recursion` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "c2ae29fc694f22f63b3449228fbf81dcdbb3c0f0996a2294856780cb07239af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ae29fc694f22f63b3449228fbf81dcdbb3c0f0996a2294856780cb07239af8", kill_on_drop: false }`
[INFO] [stdout] c2ae29fc694f22f63b3449228fbf81dcdbb3c0f0996a2294856780cb07239af8