[INFO] cloning repository https://github.com/chenbobby/rustlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chenbobby/rustlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchenbobby%2Frustlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchenbobby%2Frustlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03cffe794654cc6706ff6add5ec65f9bf48bdeb1
[INFO] testing chenbobby/rustlox against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchenbobby%2Frustlox" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chenbobby/rustlox
[INFO] finished tweaking git repo https://github.com/chenbobby/rustlox
[INFO] tweaked toml for git repo https://github.com/chenbobby/rustlox written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chenbobby/rustlox on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chenbobby/rustlox 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 660656c67794360498a4692847c5f75eb74d263670545e085755e2ec07febf50
[INFO] running `Command { std: "docker" "start" "-a" "660656c67794360498a4692847c5f75eb74d263670545e085755e2ec07febf50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "660656c67794360498a4692847c5f75eb74d263670545e085755e2ec07febf50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "660656c67794360498a4692847c5f75eb74d263670545e085755e2ec07febf50", kill_on_drop: false }`
[INFO] [stdout] 660656c67794360498a4692847c5f75eb74d263670545e085755e2ec07febf50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd9c9d18ba61b82e162a3d53670e8b6298d4e9d24f6a7d018bed835ffe59a9f
[INFO] running `Command { std: "docker" "start" "-a" "3fd9c9d18ba61b82e162a3d53670e8b6298d4e9d24f6a7d018bed835ffe59a9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `line_number` and `message` are never read
[INFO] [stdout]   --> src/parser/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 12 |     pub line_number: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 13 |     pub message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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/token.rs:78:77
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn new(token_type: TokenType, lexeme: &'a str, line_number: i32) -> Token {
[INFO] [stdout]    |                                                --                           ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                the lifetime is named 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] 78 |     pub fn new(token_type: TokenType, lexeme: &'a str, line_number: i32) -> Token<'a> {
[INFO] [stdout]    |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "3fd9c9d18ba61b82e162a3d53670e8b6298d4e9d24f6a7d018bed835ffe59a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd9c9d18ba61b82e162a3d53670e8b6298d4e9d24f6a7d018bed835ffe59a9f", kill_on_drop: false }`
[INFO] [stdout] 3fd9c9d18ba61b82e162a3d53670e8b6298d4e9d24f6a7d018bed835ffe59a9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57c238c3482b710f7f2e98228f477456268caf4487b056ab93137982a4d82f45
[INFO] running `Command { std: "docker" "start" "-a" "57c238c3482b710f7f2e98228f477456268caf4487b056ab93137982a4d82f45", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `line_number` and `message` are never read
[INFO] [stdout]   --> src/parser/mod.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Error {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 12 |     pub line_number: i32,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 13 |     pub message: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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/token.rs:78:77
[INFO] [stdout]    |
[INFO] [stdout] 78 |     pub fn new(token_type: TokenType, lexeme: &'a str, line_number: i32) -> Token {
[INFO] [stdout]    |                                                --                           ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                |
[INFO] [stdout]    |                                                the lifetime is named 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] 78 |     pub fn new(token_type: TokenType, lexeme: &'a str, line_number: i32) -> Token<'a> {
[INFO] [stdout]    |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "57c238c3482b710f7f2e98228f477456268caf4487b056ab93137982a4d82f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c238c3482b710f7f2e98228f477456268caf4487b056ab93137982a4d82f45", kill_on_drop: false }`
[INFO] [stdout] 57c238c3482b710f7f2e98228f477456268caf4487b056ab93137982a4d82f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a53794d6240ce620868c9722cc1551aba751753297bed69bccac110644371cc
[INFO] running `Command { std: "docker" "start" "-a" "7a53794d6240ce620868c9722cc1551aba751753297bed69bccac110644371cc", kill_on_drop: false }`
[INFO] [stderr] warning: fields `line_number` and `message` are never read
[INFO] [stderr]   --> src/parser/mod.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Error {
[INFO] [stderr]    |            ----- fields in this struct
[INFO] [stderr] 12 |     pub line_number: i32,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr] 13 |     pub message: String,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/token.rs:78:77
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(token_type: TokenType, lexeme: &'a str, line_number: i32) -> Token {
[INFO] [stderr]    |                                                --                           ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                                |
[INFO] [stderr]    |                                                the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn new(token_type: TokenType, lexeme: &'a str, line_number: i32) -> Token<'a> {
[INFO] [stderr]    |                                                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rustlox` (bin "rustlox" test) generated 2 warnings (run `cargo fix --bin "rustlox" -p rustlox --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rustlox-3e4b74816a95abac)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_comparison ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_number_literal ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_keywords ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_product ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_series ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_parenthetical_expression ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_string_literal ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_sum ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_equality ... ok
[INFO] [stdout] test parser::recursive_descent::tests::can_parse_unary ... ok
[INFO] [stdout] test parser::recursive_descent::tests::comparison_is_left_associative ... ok
[INFO] [stdout] test parser::recursive_descent::tests::equality_is_left_associative ... ok
[INFO] [stdout] test parser::recursive_descent::tests::series_is_left_associative ... ok
[INFO] [stdout] test parser::recursive_descent::tests::sum_is_left_associative ... ok
[INFO] [stdout] test parser::recursive_descent::tests::unary_is_right_associative ... ok
[INFO] [stdout] test scanner::tests::lexemes_are_scanned_successfully ... ok
[INFO] [stdout] test parser::recursive_descent::tests::product_is_left_associative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a53794d6240ce620868c9722cc1551aba751753297bed69bccac110644371cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a53794d6240ce620868c9722cc1551aba751753297bed69bccac110644371cc", kill_on_drop: false }`
[INFO] [stdout] 7a53794d6240ce620868c9722cc1551aba751753297bed69bccac110644371cc
