[INFO] fetching crate stir 0.0.2...
[INFO] testing stir-0.0.2 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate stir 0.0.2 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stir 0.0.2 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29
[INFO] running `Command { std: "docker" "start" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", 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: 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]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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 0.25s
[INFO] running `Command { std: "docker" "inspect" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", 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: 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]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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] [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: 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]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[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 0.43s
[INFO] running `Command { std: "docker" "inspect" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> src/recipe/mod.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stderr]    |                                     ^^                                  ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 59 -             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stderr] 59 +             Some(entry_block) => Ok(BasicBlock::interpret(entry_block)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]   --> src/label/mod.rs:43:30
[INFO] [stderr]    |
[INFO] [stderr] 43 |             unique.push_str(&LAST_ID.to_string());
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stderr]    |
[INFO] [stderr]    = 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] [stderr]    = help: use a type that relies on "interior mutability" instead; to read more on this, visit <https://doc.rust-lang.org/reference/interior-mutability.html>
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/recipe/mod.rs:37:16
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn add(&mut self, block: &'block dyn BasicBlock) -> &Recipe {
[INFO] [stderr]    |                ^^^^^^^^^                                    ^^^^^^^
[INFO] [stderr]    |                |                                            ||
[INFO] [stderr]    |                |                                            |the same lifetime is hidden here
[INFO] [stderr]    |                the lifetime is elided here                  the same lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn add(&mut self, block: &'block dyn BasicBlock) -> &Recipe<'_> {
[INFO] [stderr]    |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `stir` (lib) generated 3 warnings (run `cargo fix --lib -p stir` to apply 2 suggestions)
[INFO] [stderr] warning: `stir` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stir-74d63fd3d402f9bf)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test blocks::if_else::tests::cond_false ... ok
[INFO] [stdout] test blocks::if_else::tests::output_complete ... ok
[INFO] [stdout] test blocks::if_else::tests::output_no_else ... ok
[INFO] [stdout] test blocks::boolean::tests::test_mut ... ok
[INFO] [stdout] test label::tests::id_layout ... ok
[INFO] [stdout] test label::tests::last_id_increases ... ok
[INFO] [stdout] test label::tests::id_layout_complex_prefix ... ok
[INFO] [stdout] test recipe::tests::add_entry ... ok
[INFO] [stdout] test recipe::tests::init ... ok
[INFO] [stdout] test blocks::boolean::tests::init ... ok
[INFO] [stdout] test recipe::tests::add_one_block_size_and_entry ... ok
[INFO] [stdout] test blocks::if_else::tests::no_else ... ok
[INFO] [stdout] test blocks::if_else::tests::cond_true ... ok
[INFO] [stderr]    Doc-tests stir
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary braces around function argument
[INFO] [stderr]   --> src/recipe/mod.rs:59:37
[INFO] [stderr]    |
[INFO] [stderr] 59 |             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stderr]    |                                     ^^                                  ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 59 -             Some(entry_block) => Ok({ BasicBlock::interpret(entry_block) }),
[INFO] [stderr] 59 +             Some(entry_block) => Ok(BasicBlock::interpret(entry_block)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::is_critical (line 43) ... ok
[INFO] [stdout] test src/label/mod.rs - label::Label::new (line 18) ... ok
[INFO] [stdout] test src/recipe/mod.rs - recipe::Recipe<'block>::add (line 26) ... ok
[INFO] [stdout] test src/blocks/boolean.rs - blocks::boolean::Boolean::new (line 23) ... ok
[INFO] [stdout] test src/blocks/boolean.rs - blocks::boolean::Boolean::set (line 54) ... ok
[INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::debug (line 12) ... ok
[INFO] [stdout] test src/blocks/boolean.rs - blocks::boolean::Boolean::value (line 39) ... ok
[INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::interpret (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29", kill_on_drop: false }`
[INFO] [stdout] 5d11e5846846f048b011e31b3ab1f750cd8308253fc1babe0e0e80aa51cddc29
