[INFO] cloning repository https://github.com/lizard-message/protocol
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lizard-message/protocol" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizard-message%2Fprotocol", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizard-message%2Fprotocol'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1efadeaca4a6fcc84832df17e804dfe551c46190
[INFO] checking lizard-message/protocol against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flizard-message%2Fprotocol" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lizard-message/protocol 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/lizard-message/protocol
[INFO] finished tweaking git repo https://github.com/lizard-message/protocol
[INFO] tweaked toml for git repo https://github.com/lizard-message/protocol written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] c07b26136a09e30d714627cc38f1dac693add62cf52145eaa33d88d0de13cc32
[INFO] running `Command { std: "docker" "start" "-a" "c07b26136a09e30d714627cc38f1dac693add62cf52145eaa33d88d0de13cc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c07b26136a09e30d714627cc38f1dac693add62cf52145eaa33d88d0de13cc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07b26136a09e30d714627cc38f1dac693add62cf52145eaa33d88d0de13cc32", kill_on_drop: false }`
[INFO] [stdout] c07b26136a09e30d714627cc38f1dac693add62cf52145eaa33d88d0de13cc32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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] b6b31e4a5f59c6850d93d303f3f8e77c4d0909fd38b7e8aa4477360a92854455
[INFO] running `Command { std: "docker" "start" "-a" "b6b31e4a5f59c6850d93d303f3f8e77c4d0909fd38b7e8aa4477360a92854455", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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]   syn v1.0.75 (as host dependency): full, visit
[INFO] [stderr] 
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.129
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking plotters-backend v0.3.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking half v1.7.1
[INFO] [stderr]     Checking oorandom v11.1.3
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking itertools v0.10.1
[INFO] [stderr]     Checking plotters-svg v0.3.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking criterion-plot v0.4.4
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking protocol v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/state.rs (1 fix)
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]    Migrating tests/error.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/pub.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/pub.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/unsub.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/unsub.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/msg.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/client_handshake.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/msg.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/sub.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/client_handshake.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/server_handshake.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/error.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/sub.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/server_handshake.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed tests/error.rs (1 fix)
[INFO] [stderr]        Fixed benches/pub.rs (1 fix)
[INFO] [stdout] warning: constant `content` should have an upper case name
[INFO] [stdout]   --> benches/unsub.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         const content: [u8; 255] = [b' '; 255];
[INFO] [stdout]    |               ^^^^^^^ help: convert the identifier to upper case: `CONTENT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed tests/msg.rs (1 fix)
[INFO] [stdout] warning: constant `content` should have an upper case name
[INFO] [stdout]   --> benches/sub.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         const content: [u8; 255] = [b' '; 255];
[INFO] [stdout]    |               ^^^^^^^ help: convert the identifier to upper case: `CONTENT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `content` should have an upper case name
[INFO] [stdout]   --> benches/error.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         const content: [u8; 65535] = [b' '; 65535];
[INFO] [stdout]    |               ^^^^^^^ help: convert the identifier to upper case: `CONTENT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed tests/sub.rs (1 fix)
[INFO] [stderr]        Fixed tests/server_handshake.rs (1 fix)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.48s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking protocol v0.1.0 (/tmp/fixit)
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stdout] warning: constant `content` should have an upper case name
[INFO] [stdout]   --> benches/unsub.rs:27:15
[INFO] [stdout]    |
[INFO] [stdout] 27 |         const content: [u8; 255] = [b' '; 255];
[INFO] [stdout]    |               ^^^^^^^ help: convert the identifier to upper case: `CONTENT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `content` should have an upper case name
[INFO] [stdout]   --> benches/error.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         const content: [u8; 65535] = [b' '; 65535];
[INFO] [stdout]    |               ^^^^^^^ help: convert the identifier to upper case: `CONTENT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `content` should have an upper case name
[INFO] [stdout]   --> benches/sub.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |         const content: [u8; 255] = [b' '; 255];
[INFO] [stdout]    |               ^^^^^^^ help: convert the identifier to upper case: `CONTENT`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.32s
[INFO] running `Command { std: "docker" "inspect" "b6b31e4a5f59c6850d93d303f3f8e77c4d0909fd38b7e8aa4477360a92854455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b31e4a5f59c6850d93d303f3f8e77c4d0909fd38b7e8aa4477360a92854455", kill_on_drop: false }`
[INFO] [stdout] b6b31e4a5f59c6850d93d303f3f8e77c4d0909fd38b7e8aa4477360a92854455