[INFO] fetching crate stir 0.0.2... [INFO] checking stir-0.0.2 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate stir 0.0.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate stir 0.0.2 [INFO] finished tweaking crates.io crate stir 0.0.2 [INFO] tweaked toml for crates.io crate stir 0.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stir 0.0.2 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4133420dbc68b5b6c99b63af5feb7bdea09edf5088617254182cb9af0c7060e8 [INFO] running `Command { std: "docker" "start" "-a" "4133420dbc68b5b6c99b63af5feb7bdea09edf5088617254182cb9af0c7060e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4133420dbc68b5b6c99b63af5feb7bdea09edf5088617254182cb9af0c7060e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4133420dbc68b5b6c99b63af5feb7bdea09edf5088617254182cb9af0c7060e8", kill_on_drop: false }` [INFO] [stdout] 4133420dbc68b5b6c99b63af5feb7bdea09edf5088617254182cb9af0c7060e8 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 980a9abca6675ca9ddde4dbe28eb581cd31771365fe4a3e64d8fc95d8728d877 [INFO] running `Command { std: "docker" "start" "-a" "980a9abca6675ca9ddde4dbe28eb581cd31771365fe4a3e64d8fc95d8728d877", kill_on_drop: false }` [INFO] [stderr] Checking stir v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/recipe/mod.rs:59:37 [INFO] [stdout] | [INFO] [stdout] 59 | Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }), [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 59 - Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }), [INFO] [stdout] 59 + Some(entry_block) => Ok(BasicBlock::interpret(entry_block)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/label/mod.rs:43:30 [INFO] [stdout] | [INFO] [stdout] 43 | unique.push_str(&LAST_ID.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/recipe/mod.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn add(&mut self, block: &'block dyn BasicBlock) -> &Recipe { [INFO] [stdout] | ^^^^^^^^^ ------- [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn add(&mut self, block: &'block dyn BasicBlock) -> &Recipe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around function argument [INFO] [stdout] --> src/recipe/mod.rs:59:37 [INFO] [stdout] | [INFO] [stdout] 59 | Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }), [INFO] [stdout] | ^^ ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] help: remove these braces [INFO] [stdout] | [INFO] [stdout] 59 - Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }), [INFO] [stdout] 59 + Some(entry_block) => Ok(BasicBlock::interpret(entry_block)), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/label/mod.rs:43:30 [INFO] [stdout] | [INFO] [stdout] 43 | unique.push_str(&LAST_ID.to_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/recipe/mod.rs:37:16 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn add(&mut self, block: &'block dyn BasicBlock) -> &Recipe { [INFO] [stdout] | ^^^^^^^^^ ------- [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 37 | pub fn add(&mut self, block: &'block dyn BasicBlock) -> &Recipe<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "980a9abca6675ca9ddde4dbe28eb581cd31771365fe4a3e64d8fc95d8728d877", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "980a9abca6675ca9ddde4dbe28eb581cd31771365fe4a3e64d8fc95d8728d877", kill_on_drop: false }` [INFO] [stdout] 980a9abca6675ca9ddde4dbe28eb581cd31771365fe4a3e64d8fc95d8728d877