[INFO] cloning repository https://github.com/RecursiveDescent/BFScriptV2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RecursiveDescent/BFScriptV2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRecursiveDescent%2FBFScriptV2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRecursiveDescent%2FBFScriptV2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 304a8df8af0d9cb76e6a20b3cb1d4292b5558a28 [INFO] building RecursiveDescent/BFScriptV2 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%2FRecursiveDescent%2FBFScriptV2" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RecursiveDescent/BFScriptV2 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/RecursiveDescent/BFScriptV2 [INFO] finished tweaking git repo https://github.com/RecursiveDescent/BFScriptV2 [INFO] tweaked toml for git repo https://github.com/RecursiveDescent/BFScriptV2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RecursiveDescent/BFScriptV2 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f462f272aef42135333df97d7157cbc438c78c050c3ec78aade72e6fa447abba [INFO] running `Command { std: "docker" "start" "-a" "f462f272aef42135333df97d7157cbc438c78c050c3ec78aade72e6fa447abba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f462f272aef42135333df97d7157cbc438c78c050c3ec78aade72e6fa447abba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f462f272aef42135333df97d7157cbc438c78c050c3ec78aade72e6fa447abba", kill_on_drop: false }` [INFO] [stdout] f462f272aef42135333df97d7157cbc438c78c050c3ec78aade72e6fa447abba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7f3ca6bc4261df8200cc3d0497dd97c46ab52b6c215f3754315be47b3ad56532 [INFO] running `Command { std: "docker" "start" "-a" "7f3ca6bc4261df8200cc3d0497dd97c46ab52b6c215f3754315be47b3ad56532", kill_on_drop: false }` [INFO] [stderr] Compiling BFScriptV2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bfscript/bfintrp.rs:35:31 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> Interpreter<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 35 | pub fn new(src: &'a [u8]) -> Interpreter { [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/bfscript/bfstokenizer.rs:154:34 [INFO] [stdout] | [INFO] [stdout] 153 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 154 | pub fn new(source: &'a [u8]) -> Tokenizer { [INFO] [stdout] | ^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/bfscript/bfsanalyzer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> src/bfscript/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bfscript/bfextensions.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | let mut file = match std::path::Path::exists(std::path::Path::new(name)) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] running `Command { std: "docker" "inspect" "7f3ca6bc4261df8200cc3d0497dd97c46ab52b6c215f3754315be47b3ad56532", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f3ca6bc4261df8200cc3d0497dd97c46ab52b6c215f3754315be47b3ad56532", kill_on_drop: false }` [INFO] [stdout] 7f3ca6bc4261df8200cc3d0497dd97c46ab52b6c215f3754315be47b3ad56532 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3f6c2b48718d343c324adba7c6c7e82943dca26f3f7814f01fdefdc37e1acd03 [INFO] running `Command { std: "docker" "start" "-a" "3f6c2b48718d343c324adba7c6c7e82943dca26f3f7814f01fdefdc37e1acd03", kill_on_drop: false }` [INFO] [stderr] Compiling BFScriptV2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> src/bfscript/bfintrp.rs:35:31 [INFO] [stdout] | [INFO] [stdout] 34 | impl<'a> Interpreter<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 35 | pub fn new(src: &'a [u8]) -> Interpreter { [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/bfscript/bfstokenizer.rs:154:34 [INFO] [stdout] | [INFO] [stdout] 153 | impl<'a> Tokenizer<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 154 | pub fn new(source: &'a [u8]) -> Tokenizer { [INFO] [stdout] | ^^^^^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::BorrowMut` [INFO] [stdout] --> src/bfscript/bfsanalyzer.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::borrow::BorrowMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::Cell` [INFO] [stdout] --> src/bfscript/mod.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | use std::cell::Cell; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bfscript/bfextensions.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | let mut file = match std::path::Path::exists(std::path::Path::new(name)) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s [INFO] running `Command { std: "docker" "inspect" "3f6c2b48718d343c324adba7c6c7e82943dca26f3f7814f01fdefdc37e1acd03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f6c2b48718d343c324adba7c6c7e82943dca26f3f7814f01fdefdc37e1acd03", kill_on_drop: false }` [INFO] [stdout] 3f6c2b48718d343c324adba7c6c7e82943dca26f3f7814f01fdefdc37e1acd03