[INFO] cloning repository https://github.com/cbarrete/mient
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbarrete/mient" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbarrete%2Fmient", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbarrete%2Fmient'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99a9aa2556ff54cc0ab715131e0f9db4d68e1a7d
[INFO] checking cbarrete/mient against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbarrete%2Fmient" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cbarrete/mient 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 git repo https://github.com/cbarrete/mient
[INFO] finished tweaking git repo https://github.com/cbarrete/mient
[INFO] tweaked toml for git repo https://github.com/cbarrete/mient written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/cbarrete/mient 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]     Updating git repository `https://github.com/matrix-org/matrix-rust-sdk`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hmac v0.11.0
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[INFO] [stderr]   Downloaded ruma-state-res v0.2.0
[INFO] [stderr]   Downloaded ruma-identifiers v0.19.4
[INFO] [stderr]   Downloaded ruma-events v0.23.2
[INFO] [stderr]   Downloaded ruma-serde-macros v0.4.1
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[INFO] [stderr]   Downloaded numtoa v0.1.0
[INFO] [stderr]   Downloaded web-sys v0.3.51
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[INFO] [stderr]   Downloaded serde_urlencoded v0.7.0
[INFO] [stderr]   Downloaded der v0.4.0
[INFO] [stderr]   Downloaded signature v1.3.1
[INFO] [stderr]   Downloaded ed25519 v1.2.0
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.0
[INFO] [stderr]   Downloaded hashbrown v0.9.1
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[INFO] [stderr]   Downloaded hyper-rustls v0.22.1
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[INFO] [stderr]   Downloaded num-traits v0.2.14
[INFO] [stderr]   Downloaded ntapi v0.3.6
[INFO] [stderr] warning: spurious network error (2 tries remaining): [55] Failed sending data to the peer (Connection died, tried 5 times before giving up)
[INFO] [stderr]   Downloaded unindent v0.1.7
[INFO] [stderr]   Downloaded sled v0.34.6
[INFO] [stderr]   Downloaded futures-macro v0.3.16
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[INFO] [stderr]   Downloaded unicode-normalization v0.1.19
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[INFO] [stderr]   Downloaded tinyvec v1.3.1
[INFO] [stderr]   Downloaded wasm-bindgen-macro v0.2.74
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[INFO] [stderr]   Downloaded pin-project v1.0.8
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[INFO] [stderr]   Downloaded untrusted v0.7.1
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[INFO] [stderr]   Downloaded aead v0.4.2
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[INFO] [stderr]   Downloaded cipher v0.3.0
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[INFO] [stderr]   Downloaded tokio-rustls v0.22.0
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[INFO] [stderr]   Downloaded tracing v0.1.26
[INFO] [stderr]   Downloaded zeroize v1.3.0
[INFO] [stderr]   Downloaded futures-core v0.3.16
[INFO] [stderr]   Downloaded autocfg v1.0.1
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[INFO] [stderr]   Downloaded sha2 v0.9.5
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.19
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[INFO] [stderr]   Downloaded tokio-macros v1.3.0
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[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e18f9c467c347a6fb8e4e8c8e096eb886248f7621f83f69b303c96070a0dcc1
[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" "4e18f9c467c347a6fb8e4e8c8e096eb886248f7621f83f69b303c96070a0dcc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e18f9c467c347a6fb8e4e8c8e096eb886248f7621f83f69b303c96070a0dcc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e18f9c467c347a6fb8e4e8c8e096eb886248f7621f83f69b303c96070a0dcc1", kill_on_drop: false }`
[INFO] [stdout] 4e18f9c467c347a6fb8e4e8c8e096eb886248f7621f83f69b303c96070a0dcc1
[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" "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] 39783f1cfe6e697e0567f9fb706f47096d5f700c463c1dd645cb071a0bbea1d2
[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" "39783f1cfe6e697e0567f9fb706f47096d5f700c463c1dd645cb071a0bbea1d2", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   futures-timer v3.0.2: gloo-timers, send_wrapper, wasm-bindgen
[INFO] [stderr]   getrandom v0.2.3: js, js-sys, wasm-bindgen
[INFO] [stderr]   ruma-identifiers-validation v0.4.0 (as host dependency): compat
[INFO] [stderr]   serde v1.0.126 (as host dependency): derive, rc, serde_derive
[INFO] [stderr]   standback v0.2.17 (as host dependency): std
[INFO] [stderr]   tokio v1.9.0: winapi
[INFO] [stderr]   uuid v0.8.2: wasm-bindgen
[INFO] [stderr] 
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling ruma-identifiers-validation v0.4.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.74
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]     Checking wildmatch v2.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling bumpalo v3.7.0
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking signature v1.3.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.74
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking assign v1.1.1
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]    Compiling signal-hook v0.3.9
[INFO] [stderr]     Checking send_wrapper v0.4.0
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.3.5
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]     Checking tracing-core v0.1.18
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking der v0.4.0
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]     Checking ed25519 v1.2.0
[INFO] [stderr]     Checking tinyvec v1.3.1
[INFO] [stderr]     Checking crossbeam-utils v0.8.5
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling tokio v1.9.0
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[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/verification.rs (1 fix)
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[INFO] [stderr] Running `cargo check` to verify 2021
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[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 11s
[INFO] running `Command { std: "docker" "inspect" "39783f1cfe6e697e0567f9fb706f47096d5f700c463c1dd645cb071a0bbea1d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39783f1cfe6e697e0567f9fb706f47096d5f700c463c1dd645cb071a0bbea1d2", kill_on_drop: false }`
[INFO] [stdout] 39783f1cfe6e697e0567f9fb706f47096d5f700c463c1dd645cb071a0bbea1d2