[INFO] fetching crate stir 0.0.2... [INFO] building stir-0.0.2 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2 [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 4987e9d4227139400384ab59296ffee3b0fb1183 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 78695241334ac7020994447f7432f435ccdc7afc5c1122cb1bb76e1f7cb46716 [INFO] running `Command { std: "docker" "start" "-a" "78695241334ac7020994447f7432f435ccdc7afc5c1122cb1bb76e1f7cb46716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "78695241334ac7020994447f7432f435ccdc7afc5c1122cb1bb76e1f7cb46716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "78695241334ac7020994447f7432f435ccdc7afc5c1122cb1bb76e1f7cb46716", kill_on_drop: false }` [INFO] [stdout] 78695241334ac7020994447f7432f435ccdc7afc5c1122cb1bb76e1f7cb46716 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 113395724e1f035ddc26520f9b6e6c6824ad941cbdb98f760a478711cdfe9687 [INFO] running `Command { std: "docker" "start" "-a" "113395724e1f035ddc26520f9b6e6c6824ad941cbdb98f760a478711cdfe9687", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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: 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: 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)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "113395724e1f035ddc26520f9b6e6c6824ad941cbdb98f760a478711cdfe9687", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "113395724e1f035ddc26520f9b6e6c6824ad941cbdb98f760a478711cdfe9687", kill_on_drop: false }` [INFO] [stdout] 113395724e1f035ddc26520f9b6e6c6824ad941cbdb98f760a478711cdfe9687 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 81aaeba1c1f26d1757c446eb49ef8aa83c6a2b321ac42e7b53596cebf933f093 [INFO] running `Command { std: "docker" "start" "-a" "81aaeba1c1f26d1757c446eb49ef8aa83c6a2b321ac42e7b53596cebf933f093", kill_on_drop: false }` [INFO] [stderr] Compiling 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)]` (part of `#[warn(unused)]`) 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: 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: 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)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [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)]` (part of `#[warn(unused)]`) 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: 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: 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)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "81aaeba1c1f26d1757c446eb49ef8aa83c6a2b321ac42e7b53596cebf933f093", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81aaeba1c1f26d1757c446eb49ef8aa83c6a2b321ac42e7b53596cebf933f093", kill_on_drop: false }` [INFO] [stdout] 81aaeba1c1f26d1757c446eb49ef8aa83c6a2b321ac42e7b53596cebf933f093