[INFO] cloning repository https://github.com/ponyatov/legazz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ponyatov/legazz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponyatov%2Flegazz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponyatov%2Flegazz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebc78d001f08e7321cb8c0a611fda8e15d52b8df
[INFO] building ponyatov/legazz against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponyatov%2Flegazz" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ponyatov/legazz on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ponyatov/legazz
[INFO] finished tweaking git repo https://github.com/ponyatov/legazz
[INFO] tweaked toml for git repo https://github.com/ponyatov/legazz written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ponyatov/legazz 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "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 x11 v2.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cf4bc7d122070103c334f496cc7b9bc7094ddb144f6ebeac3922b9f8c685142
[INFO] running `Command { std: "docker" "start" "-a" "7cf4bc7d122070103c334f496cc7b9bc7094ddb144f6ebeac3922b9f8c685142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cf4bc7d122070103c334f496cc7b9bc7094ddb144f6ebeac3922b9f8c685142", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf4bc7d122070103c334f496cc7b9bc7094ddb144f6ebeac3922b9f8c685142", kill_on_drop: false }`
[INFO] [stdout] 7cf4bc7d122070103c334f496cc7b9bc7094ddb144f6ebeac3922b9f8c685142
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07e22f058136485436697765e8750567b188f846cd0da59ebd99ebb6ba9e400b
[INFO] running `Command { std: "docker" "start" "-a" "07e22f058136485436697765e8750567b188f846cd0da59ebd99ebb6ba9e400b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling x11 v2.20.0
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling lega v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(mmap: memmap::Mmap, filename: &String) -> Lexer {
[INFO] [stdout]    |                                          ^^^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(mmap: memmap::Mmap, filename: &String) -> Lexer<'_> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:58:44
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn input(mmap: memmap::Mmap, filename: &String) -> Lexer {
[INFO] [stdout]    |                                            ^^^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn input(mmap: memmap::Mmap, filename: &String) -> Lexer<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s
[INFO] running `Command { std: "docker" "inspect" "07e22f058136485436697765e8750567b188f846cd0da59ebd99ebb6ba9e400b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07e22f058136485436697765e8750567b188f846cd0da59ebd99ebb6ba9e400b", kill_on_drop: false }`
[INFO] [stdout] 07e22f058136485436697765e8750567b188f846cd0da59ebd99ebb6ba9e400b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] daa856a1f6999147a132d5f9dde5923bc7383f9c58442fff3813326d14aa0a82
[INFO] running `Command { std: "docker" "start" "-a" "daa856a1f6999147a132d5f9dde5923bc7383f9c58442fff3813326d14aa0a82", kill_on_drop: false }`
[INFO] [stderr]    Compiling lega v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:42:42
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(mmap: memmap::Mmap, filename: &String) -> Lexer {
[INFO] [stdout]    |                                          ^^^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(mmap: memmap::Mmap, filename: &String) -> Lexer<'_> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/lexer.rs:58:44
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn input(mmap: memmap::Mmap, filename: &String) -> Lexer {
[INFO] [stdout]    |                                            ^^^^^^^     ----- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn input(mmap: memmap::Mmap, filename: &String) -> Lexer<'_> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "daa856a1f6999147a132d5f9dde5923bc7383f9c58442fff3813326d14aa0a82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa856a1f6999147a132d5f9dde5923bc7383f9c58442fff3813326d14aa0a82", kill_on_drop: false }`
[INFO] [stdout] daa856a1f6999147a132d5f9dde5923bc7383f9c58442fff3813326d14aa0a82