[INFO] cloning repository https://github.com/niccholaspage/rusty-lox [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/niccholaspage/rusty-lox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniccholaspage%2Frusty-lox", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniccholaspage%2Frusty-lox'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57e2b22c325d8931fbb84c5983ec16f2220e33b1 [INFO] building niccholaspage/rusty-lox against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fniccholaspage%2Frusty-lox" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/niccholaspage/rusty-lox on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/niccholaspage/rusty-lox [INFO] finished tweaking git repo https://github.com/niccholaspage/rusty-lox [INFO] tweaked toml for git repo https://github.com/niccholaspage/rusty-lox written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/niccholaspage/rusty-lox 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e8672fc01c823e306366fb1ae7a32039cbd964b4d2774890ec42c66ecf31a1f [INFO] running `Command { std: "docker" "start" "-a" "4e8672fc01c823e306366fb1ae7a32039cbd964b4d2774890ec42c66ecf31a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e8672fc01c823e306366fb1ae7a32039cbd964b4d2774890ec42c66ecf31a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e8672fc01c823e306366fb1ae7a32039cbd964b4d2774890ec42c66ecf31a1f", kill_on_drop: false }` [INFO] [stdout] 4e8672fc01c823e306366fb1ae7a32039cbd964b4d2774890ec42c66ecf31a1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 257cbeb0b764b1bab94a9920693c550a67f61605dee96ca7dc7847625d91a44a [INFO] running `Command { std: "docker" "start" "-a" "257cbeb0b764b1bab94a9920693c550a67f61605dee96ca7dc7847625d91a44a", kill_on_drop: false }` [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling rusty-lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:28:74 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn parse(&'a mut self, arena: &'a Arena>) -> Option> { [INFO] [stdout] | ^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:46:73 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 46 | fn declaration(&'a self, arena: &'a Arena>) -> Option> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:66:71 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 66 | fn statement(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:78:77 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 78 | fn print_statement(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:86:77 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 86 | fn var_declaration(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:99:82 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 99 | fn expression_statement(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:107:71 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 107 | fn block(&'a self, arena: &'a Arena>) -> Result>, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Visitor` is never used [INFO] [stdout] --> src/expr.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Visitor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Visitor` is never used [INFO] [stdout] --> src/stmt.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Visitor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "257cbeb0b764b1bab94a9920693c550a67f61605dee96ca7dc7847625d91a44a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "257cbeb0b764b1bab94a9920693c550a67f61605dee96ca7dc7847625d91a44a", kill_on_drop: false }` [INFO] [stdout] 257cbeb0b764b1bab94a9920693c550a67f61605dee96ca7dc7847625d91a44a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5e5c1b2a29f94649f92efb1ecb7d4b346c522f5a0f96948548bb4b9b26196a5e [INFO] running `Command { std: "docker" "start" "-a" "5e5c1b2a29f94649f92efb1ecb7d4b346c522f5a0f96948548bb4b9b26196a5e", kill_on_drop: false }` [INFO] [stderr] Compiling rusty-lox v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:28:74 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 28 | pub fn parse(&'a mut self, arena: &'a Arena>) -> Option> { [INFO] [stdout] | ^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:46:73 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 46 | fn declaration(&'a self, arena: &'a Arena>) -> Option> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:66:71 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 66 | fn statement(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:78:77 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 78 | fn print_statement(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:86:77 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 86 | fn var_declaration(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:99:82 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 99 | fn expression_statement(&'a self, arena: &'a Arena>) -> Result, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/parser.rs:107:71 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'a> Parser<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] ... [INFO] [stdout] 107 | fn block(&'a self, arena: &'a Arena>) -> Result>, ParseError> { [INFO] [stdout] | ^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Visitor` is never used [INFO] [stdout] --> src/expr.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Visitor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Visitor` is never used [INFO] [stdout] --> src/stmt.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Visitor { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "5e5c1b2a29f94649f92efb1ecb7d4b346c522f5a0f96948548bb4b9b26196a5e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e5c1b2a29f94649f92efb1ecb7d4b346c522f5a0f96948548bb4b9b26196a5e", kill_on_drop: false }` [INFO] [stdout] 5e5c1b2a29f94649f92efb1ecb7d4b346c522f5a0f96948548bb4b9b26196a5e