[INFO] fetching crate stir 0.0.2...
[INFO] building stir-0.0.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate stir 0.0.2 into /workspace/builds/worker-4-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stir 0.0.2 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e22580dc81fd37ec0c6f4ee762dd5ba1e88f62a9873f1af0e59e2442d70564f2
[INFO] running `Command { std: "docker" "start" "-a" "e22580dc81fd37ec0c6f4ee762dd5ba1e88f62a9873f1af0e59e2442d70564f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e22580dc81fd37ec0c6f4ee762dd5ba1e88f62a9873f1af0e59e2442d70564f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22580dc81fd37ec0c6f4ee762dd5ba1e88f62a9873f1af0e59e2442d70564f2", kill_on_drop: false }`
[INFO] [stdout] e22580dc81fd37ec0c6f4ee762dd5ba1e88f62a9873f1af0e59e2442d70564f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e4ac134f7ce9d716087878f54848d56ae031bf51b1e562ae50117967c7efcdb
[INFO] running `Command { std: "docker" "start" "-a" "4e4ac134f7ce9d716087878f54848d56ae031bf51b1e562ae50117967c7efcdb", 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: 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 <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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: 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 0.44s
[INFO] running `Command { std: "docker" "inspect" "4e4ac134f7ce9d716087878f54848d56ae031bf51b1e562ae50117967c7efcdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e4ac134f7ce9d716087878f54848d56ae031bf51b1e562ae50117967c7efcdb", kill_on_drop: false }`
[INFO] [stdout] 4e4ac134f7ce9d716087878f54848d56ae031bf51b1e562ae50117967c7efcdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cd1a71e8ad1869e21e5beaefb8a533d23bd4b8950474dbe146dcae96fc7cc0d
[INFO] running `Command { std: "docker" "start" "-a" "3cd1a71e8ad1869e21e5beaefb8a533d23bd4b8950474dbe146dcae96fc7cc0d", kill_on_drop: false }`
[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: 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 <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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: 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]    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: 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 <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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: 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 `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "3cd1a71e8ad1869e21e5beaefb8a533d23bd4b8950474dbe146dcae96fc7cc0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd1a71e8ad1869e21e5beaefb8a533d23bd4b8950474dbe146dcae96fc7cc0d", kill_on_drop: false }`
[INFO] [stdout] 3cd1a71e8ad1869e21e5beaefb8a533d23bd4b8950474dbe146dcae96fc7cc0d
