[INFO] fetching crate mica-std 0.5.0... [INFO] testing mica-std-0.5.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate mica-std 0.5.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate mica-std 0.5.0 [INFO] finished tweaking crates.io crate mica-std 0.5.0 [INFO] tweaked toml for crates.io crate mica-std 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mica-std 0.5.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3ad6fcdc5ec0b2fecbe02f612f6d6c901d379255e3b3972ca091a8185f3c5b04 [INFO] running `Command { std: "docker" "start" "-a" "3ad6fcdc5ec0b2fecbe02f612f6d6c901d379255e3b3972ca091a8185f3c5b04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3ad6fcdc5ec0b2fecbe02f612f6d6c901d379255e3b3972ca091a8185f3c5b04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ad6fcdc5ec0b2fecbe02f612f6d6c901d379255e3b3972ca091a8185f3c5b04", kill_on_drop: false }` [INFO] [stdout] 3ad6fcdc5ec0b2fecbe02f612f6d6c901d379255e3b3972ca091a8185f3c5b04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f654c33b87e8bc85d881b2e4c27c262713b3b4ac0cd07698b2cf3ee6012287c3 [INFO] running `Command { std: "docker" "start" "-a" "f654c33b87e8bc85d881b2e4c27c262713b3b4ac0cd07698b2cf3ee6012287c3", kill_on_drop: false }` [INFO] [stderr] Compiling mica-language v0.5.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling mica-hl v0.5.0 [INFO] [stderr] Compiling mica-std v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/iterators/counters.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | pub(crate) fn load_counters(engine: &mut Engine) -> Result<(), mica_hl::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: TryFromValue` will fail [INFO] [stdout] --> src/iterators/counters.rs:95:67 [INFO] [stdout] | [INFO] [stdout] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.29s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mica-std v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6` [INFO] running `Command { std: "docker" "inspect" "f654c33b87e8bc85d881b2e4c27c262713b3b4ac0cd07698b2cf3ee6012287c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f654c33b87e8bc85d881b2e4c27c262713b3b4ac0cd07698b2cf3ee6012287c3", kill_on_drop: false }` [INFO] [stdout] f654c33b87e8bc85d881b2e4c27c262713b3b4ac0cd07698b2cf3ee6012287c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2eea5d71300381d7dd047c962b41c02d52bef30228a8136a882c430254f6c5a5 [INFO] running `Command { std: "docker" "start" "-a" "2eea5d71300381d7dd047c962b41c02d52bef30228a8136a882c430254f6c5a5", kill_on_drop: false }` [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/iterators/counters.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | pub(crate) fn load_counters(engine: &mut Engine) -> Result<(), mica_hl::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: TryFromValue` will fail [INFO] [stdout] --> src/iterators/counters.rs:95:67 [INFO] [stdout] | [INFO] [stdout] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling mica-std v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/iterators/counters.rs:70:1 [INFO] [stdout] | [INFO] [stdout] 70 | pub(crate) fn load_counters(engine: &mut Engine) -> Result<(), mica_hl::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: TryFromValue` will fail [INFO] [stdout] --> src/iterators/counters.rs:95:67 [INFO] [stdout] | [INFO] [stdout] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mica-std v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7` [INFO] running `Command { std: "docker" "inspect" "2eea5d71300381d7dd047c962b41c02d52bef30228a8136a882c430254f6c5a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2eea5d71300381d7dd047c962b41c02d52bef30228a8136a882c430254f6c5a5", kill_on_drop: false }` [INFO] [stdout] 2eea5d71300381d7dd047c962b41c02d52bef30228a8136a882c430254f6c5a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 07f1c5164fc6b108ccac72335ccb34e057384df66b5b9bef8a3cd8cfa4fa0c1e [INFO] running `Command { std: "docker" "start" "-a" "07f1c5164fc6b108ccac72335ccb34e057384df66b5b9bef8a3cd8cfa4fa0c1e", kill_on_drop: false }` [INFO] [stderr] warning: this function depends on never type fallback being `()` [INFO] [stderr] --> src/iterators/counters.rs:70:1 [INFO] [stderr] | [INFO] [stderr] 70 | pub(crate) fn load_counters(engine: &mut Engine) -> Result<(), mica_hl::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = help: specify the types explicitly [INFO] [stderr] note: in edition 2024, the requirement `!: TryFromValue` will fail [INFO] [stderr] --> src/iterators/counters.rs:95:67 [INFO] [stderr] | [INFO] [stderr] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline()?; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stderr] help: use `()` annotations to avoid fallback changes [INFO] [stderr] | [INFO] [stderr] 95 | engine.start("mstd-counters.mi", include_str!("counters.mi"))?.trampoline::<()>()?; [INFO] [stderr] | ++++++ [INFO] [stderr] [INFO] [stderr] warning: `mica-std` (lib) generated 1 warning (run `cargo fix --lib -p mica-std` to apply 1 suggestion) [INFO] [stderr] warning: `mica-std` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mica-std v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 7` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mica_std-f43b78ed44742b7d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mica_std [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "07f1c5164fc6b108ccac72335ccb34e057384df66b5b9bef8a3cd8cfa4fa0c1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07f1c5164fc6b108ccac72335ccb34e057384df66b5b9bef8a3cd8cfa4fa0c1e", kill_on_drop: false }` [INFO] [stdout] 07f1c5164fc6b108ccac72335ccb34e057384df66b5b9bef8a3cd8cfa4fa0c1e