[INFO] cloning repository https://github.com/avandolder/rust_lua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avandolder/rust_lua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favandolder%2Frust_lua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favandolder%2Frust_lua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b157ded76675abd8a0e2e08241a5a9280364ed6
[INFO] checking avandolder/rust_lua against try#b98202ad067d72e45cec8be3d5c15d86ef0fd086 for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favandolder%2Frust_lua" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/avandolder/rust_lua
[INFO] finished tweaking git repo https://github.com/avandolder/rust_lua
[INFO] tweaked toml for git repo https://github.com/avandolder/rust_lua written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/avandolder/rust_lua on toolchain b98202ad067d72e45cec8be3d5c15d86ef0fd086
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/avandolder/rust_lua already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded im v15.0.0
[INFO] [stderr]   Downloaded rand_xoshiro v0.4.0
[INFO] [stderr]   Downloaded sized-chunks v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68820bf9bfa2487917810fe88bbd54b6cba67bcc836e751dc9cbb81de1b28b07
[INFO] running `Command { std: "docker" "start" "-a" "68820bf9bfa2487917810fe88bbd54b6cba67bcc836e751dc9cbb81de1b28b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68820bf9bfa2487917810fe88bbd54b6cba67bcc836e751dc9cbb81de1b28b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68820bf9bfa2487917810fe88bbd54b6cba67bcc836e751dc9cbb81de1b28b07", kill_on_drop: false }`
[INFO] [stdout] 68820bf9bfa2487917810fe88bbd54b6cba67bcc836e751dc9cbb81de1b28b07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b98202ad067d72e45cec8be3d5c15d86ef0fd086" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e3caf5c7f1df7f9a8c9f574791269ee38ddbfdbb396eabd232d0c07325df131
[INFO] running `Command { std: "docker" "start" "-a" "4e3caf5c7f1df7f9a8c9f574791269ee38ddbfdbb396eabd232d0c07325df131", kill_on_drop: false }`
[INFO] [stderr]    Compiling im v15.0.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking sized-chunks v0.6.2
[INFO] [stderr]     Checking rust_lua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `throw` is never used
[INFO] [stdout]   --> src/interpreter.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Branch {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn throw<T>(ty: error::Type) -> Result<T, Self> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:194:52
[INFO] [stdout]     |
[INFO] [stdout] 193 |     src: &'a [char],
[INFO] [stdout]     |           -- the lifetime is named here
[INFO] [stdout] 194 | ) -> iter::Peekable<impl Iterator<Item = LuaResult<Token>> + 'a> {
[INFO] [stdout]     |                                                    ^^^^^     -- the same lifetime is named here
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 194 | ) -> iter::Peekable<impl Iterator<Item = LuaResult<Token<'a>>> + 'a> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn consume(&mut self) -> LuaResult<Token> {
[INFO] [stdout]    |                ^^^^^^^^^               ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn consume(&mut self) -> LuaResult<Token<'_>> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn expect(&mut self, expected: token::Type) -> LuaResult<Token> {
[INFO] [stdout]    |               ^^^^^^^^^ the lifetime is elided here          ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn expect(&mut self, expected: token::Type) -> LuaResult<Token<'_>> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `throw` is never used
[INFO] [stdout]   --> src/interpreter.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Branch {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn throw<T>(ty: error::Type) -> Result<T, Self> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lexer.rs:194:52
[INFO] [stdout]     |
[INFO] [stdout] 193 |     src: &'a [char],
[INFO] [stdout]     |           -- the lifetime is named here
[INFO] [stdout] 194 | ) -> iter::Peekable<impl Iterator<Item = LuaResult<Token>> + 'a> {
[INFO] [stdout]     |                                                    ^^^^^     -- the same lifetime is named here
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 194 | ) -> iter::Peekable<impl Iterator<Item = LuaResult<Token<'a>>> + 'a> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:31:16
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn consume(&mut self) -> LuaResult<Token> {
[INFO] [stdout]    |                ^^^^^^^^^               ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn consume(&mut self) -> LuaResult<Token<'_>> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/parser.rs:37:15
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn expect(&mut self, expected: token::Type) -> LuaResult<Token> {
[INFO] [stdout]    |               ^^^^^^^^^ the lifetime is elided here          ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn expect(&mut self, expected: token::Type) -> LuaResult<Token<'_>> {
[INFO] [stdout]    |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `Command { std: "docker" "inspect" "4e3caf5c7f1df7f9a8c9f574791269ee38ddbfdbb396eabd232d0c07325df131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e3caf5c7f1df7f9a8c9f574791269ee38ddbfdbb396eabd232d0c07325df131", kill_on_drop: false }`
[INFO] [stdout] 4e3caf5c7f1df7f9a8c9f574791269ee38ddbfdbb396eabd232d0c07325df131
