[INFO] fetching crate emcell-macro 0.0.3... [INFO] testing emcell-macro-0.0.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate emcell-macro 0.0.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate emcell-macro 0.0.3 [INFO] finished tweaking crates.io crate emcell-macro 0.0.3 [INFO] tweaked toml for crates.io crate emcell-macro 0.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate emcell-macro 0.0.3 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f263313dac0ab2ec66c8ab6d174e4be7cf8dfdecc804b2b68aa18ecbdc42a5e4 [INFO] running `Command { std: "docker" "start" "-a" "f263313dac0ab2ec66c8ab6d174e4be7cf8dfdecc804b2b68aa18ecbdc42a5e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f263313dac0ab2ec66c8ab6d174e4be7cf8dfdecc804b2b68aa18ecbdc42a5e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f263313dac0ab2ec66c8ab6d174e4be7cf8dfdecc804b2b68aa18ecbdc42a5e4", kill_on_drop: false }` [INFO] [stdout] f263313dac0ab2ec66c8ab6d174e4be7cf8dfdecc804b2b68aa18ecbdc42a5e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8dbe800bafd10c288c966291867de117078d4a250c68e0ecb6a05994ae554d3 [INFO] running `Command { std: "docker" "start" "-a" "b8dbe800bafd10c288c966291867de117078d4a250c68e0ecb6a05994ae554d3", kill_on_drop: false }` [INFO] [stderr] Compiling cpufeatures v0.2.17 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling typenum v1.18.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha2 v0.10.9 [INFO] [stderr] Compiling emcell-macro v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Visibility` [INFO] [stdout] --> src/defs.rs:5:160 [INFO] [stdout] | [INFO] [stdout] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/defs.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | let mut fields = match &mut header_struct.data { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.37s [INFO] running `Command { std: "docker" "inspect" "b8dbe800bafd10c288c966291867de117078d4a250c68e0ecb6a05994ae554d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8dbe800bafd10c288c966291867de117078d4a250c68e0ecb6a05994ae554d3", kill_on_drop: false }` [INFO] [stdout] b8dbe800bafd10c288c966291867de117078d4a250c68e0ecb6a05994ae554d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fba241835cf108043ff28099232a7e4bc773376db483a0dc23bb3d41bf399fa7 [INFO] running `Command { std: "docker" "start" "-a" "fba241835cf108043ff28099232a7e4bc773376db483a0dc23bb3d41bf399fa7", kill_on_drop: false }` [INFO] [stderr] Compiling emcell-macro v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Visibility` [INFO] [stdout] --> src/defs.rs:5:160 [INFO] [stdout] | [INFO] [stdout] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Visibility` [INFO] [stdout] --> src/defs.rs:5:160 [INFO] [stdout] | [INFO] [stdout] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/defs.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | let mut fields = match &mut header_struct.data { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/defs.rs:440:9 [INFO] [stdout] | [INFO] [stdout] 440 | let mut fields = match &mut header_struct.data { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "fba241835cf108043ff28099232a7e4bc773376db483a0dc23bb3d41bf399fa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fba241835cf108043ff28099232a7e4bc773376db483a0dc23bb3d41bf399fa7", kill_on_drop: false }` [INFO] [stdout] fba241835cf108043ff28099232a7e4bc773376db483a0dc23bb3d41bf399fa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b1be7f776f157187908ae941f6f5489d2f6e595d9e2905ea8700764cec7757e [INFO] running `Command { std: "docker" "start" "-a" "5b1be7f776f157187908ae941f6f5489d2f6e595d9e2905ea8700764cec7757e", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `Visibility` [INFO] [stderr] --> src/defs.rs:5:160 [INFO] [stderr] | [INFO] [stderr] 5 | ..., Member, Meta, parse2, parse_macro_input, parse_quote, Type, Visibility}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/defs.rs:440:9 [INFO] [stderr] | [INFO] [stderr] 440 | let mut fields = match &mut header_struct.data { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `emcell-macro` (lib) generated 2 warnings (run `cargo fix --lib -p emcell-macro` to apply 2 suggestions) [INFO] [stderr] warning: `emcell-macro` (lib test) generated 2 warnings (2 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/emcell_macro-cc301058d4beb159) [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 emcell_macro [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - extern_header_forward (line 186) ... FAILED [INFO] [stdout] test src/lib.rs - extern_header_backward (line 206) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - extern_header_forward (line 186) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `emcell` [INFO] [stdout] --> src/lib.rs:189:1 [INFO] [stdout] | [INFO] [stdout] 6 | / extern_header_forward! { [INFO] [stdout] 7 | | Cell1Wrapper: Cell1 [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ can't find crate [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `extern_header_forward` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope [INFO] [stdout] --> src/lib.rs:190:18 [INFO] [stdout] | [INFO] [stdout] 7 | Cell1Wrapper: Cell1 [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope [INFO] [stdout] --> src/lib.rs:190:18 [INFO] [stdout] | [INFO] [stdout] 7 | Cell1Wrapper: Cell1 [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 7 | Cell1Wrapper: Cell1 [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0463. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - extern_header_backward (line 206) stdout ---- [INFO] [stdout] error[E0463]: can't find crate for `emcell` [INFO] [stdout] --> src/lib.rs:210:1 [INFO] [stdout] | [INFO] [stdout] 7 | / extern_header_backward! { [INFO] [stdout] 8 | | Cell1Wrapper: Cell1 [INFO] [stdout] 9 | | } [INFO] [stdout] | |_^ can't find crate [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `extern_header_backward` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope [INFO] [stdout] --> src/lib.rs:211:18 [INFO] [stdout] | [INFO] [stdout] 8 | Cell1Wrapper: Cell1 [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Cell1` in this scope [INFO] [stdout] --> src/lib.rs:211:18 [INFO] [stdout] | [INFO] [stdout] 8 | Cell1Wrapper: Cell1 [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 8 | Cell1Wrapper: Cell1 [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0463. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - extern_header_backward (line 206) [INFO] [stdout] src/lib.rs - extern_header_forward (line 186) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "5b1be7f776f157187908ae941f6f5489d2f6e595d9e2905ea8700764cec7757e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b1be7f776f157187908ae941f6f5489d2f6e595d9e2905ea8700764cec7757e", kill_on_drop: false }` [INFO] [stdout] 5b1be7f776f157187908ae941f6f5489d2f6e595d9e2905ea8700764cec7757e