[INFO] fetching crate stir 0.0.2... [INFO] testing stir-0.0.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate stir 0.0.2 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stir 0.0.2 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0ead24a639a74ce26ef7fb83dc6739a5723377522576754d4c9b03642282189 [INFO] running `Command { std: "docker" "start" "-a" "a0ead24a639a74ce26ef7fb83dc6739a5723377522576754d4c9b03642282189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0ead24a639a74ce26ef7fb83dc6739a5723377522576754d4c9b03642282189", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ead24a639a74ce26ef7fb83dc6739a5723377522576754d4c9b03642282189", kill_on_drop: false }` [INFO] [stdout] a0ead24a639a74ce26ef7fb83dc6739a5723377522576754d4c9b03642282189 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa722d6a26f256506f29829ecf116b0cbdd2989d2097a02d1f716001b7533ad6 [INFO] running `Command { std: "docker" "start" "-a" "aa722d6a26f256506f29829ecf116b0cbdd2989d2097a02d1f716001b7533ad6", 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)]` 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 0.28s [INFO] running `Command { std: "docker" "inspect" "aa722d6a26f256506f29829ecf116b0cbdd2989d2097a02d1f716001b7533ad6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa722d6a26f256506f29829ecf116b0cbdd2989d2097a02d1f716001b7533ad6", kill_on_drop: false }` [INFO] [stdout] aa722d6a26f256506f29829ecf116b0cbdd2989d2097a02d1f716001b7533ad6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d81c3e91d071c04651ddf31a392ab65a52e459ffbdb61027911a1f734528447 [INFO] running `Command { std: "docker" "start" "-a" "2d81c3e91d071c04651ddf31a392ab65a52e459ffbdb61027911a1f734528447", 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)]` 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] 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)]` 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 `test` profile [unoptimized + debuginfo] target(s) in 0.74s [INFO] running `Command { std: "docker" "inspect" "2d81c3e91d071c04651ddf31a392ab65a52e459ffbdb61027911a1f734528447", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d81c3e91d071c04651ddf31a392ab65a52e459ffbdb61027911a1f734528447", kill_on_drop: false }` [INFO] [stdout] 2d81c3e91d071c04651ddf31a392ab65a52e459ffbdb61027911a1f734528447 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 57dfc5582e7ab22e136ae3a84b0e44fa3d50a290aedd64fff41981617e7098fb [INFO] running `Command { std: "docker" "start" "-a" "57dfc5582e7ab22e136ae3a84b0e44fa3d50a290aedd64fff41981617e7098fb", 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)]` 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: for more information, see [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] = note: `#[warn(static_mut_refs)]` 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 1 suggestion) [INFO] [stderr] warning: `stir` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stir-233f0b1959da9d9f) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test blocks::boolean::tests::init ... ok [INFO] [stdout] test blocks::if_else::tests::cond_false ... ok [INFO] [stdout] test blocks::boolean::tests::test_mut ... ok [INFO] [stdout] test blocks::if_else::tests::no_else ... ok [INFO] [stdout] test blocks::if_else::tests::output_no_else ... ok [INFO] [stdout] test label::tests::id_layout_complex_prefix ... ok [INFO] [stdout] test blocks::if_else::tests::cond_true ... ok [INFO] [stdout] test label::tests::last_id_increases ... ok [INFO] [stdout] test recipe::tests::add_entry ... ok [INFO] [stdout] test recipe::tests::add_one_block_size_and_entry ... ok [INFO] [stdout] test recipe::tests::init ... ok [INFO] [stdout] test blocks::if_else::tests::output_complete ... ok [INFO] [stdout] test label::tests::id_layout ... ok [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] Doc-tests stir [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)]` 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/boolean.rs - blocks::boolean::Boolean::new (line 23) ... ok [INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::is_critical (line 43) ... ok [INFO] [stdout] test src/blocks/boolean.rs - blocks::boolean::Boolean::set (line 54) ... 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] test src/recipe/mod.rs - recipe::Recipe<'block>::add (line 26) ... ok [INFO] [stdout] test src/label/mod.rs - label::Label::new (line 18) ... ok [INFO] [stdout] test src/blocks/basic_block.rs - blocks::basic_block::BasicBlock::debug (line 12) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.82s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "57dfc5582e7ab22e136ae3a84b0e44fa3d50a290aedd64fff41981617e7098fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57dfc5582e7ab22e136ae3a84b0e44fa3d50a290aedd64fff41981617e7098fb", kill_on_drop: false }` [INFO] [stdout] 57dfc5582e7ab22e136ae3a84b0e44fa3d50a290aedd64fff41981617e7098fb