[INFO] fetching crate dedenne 0.1.0... [INFO] testing dedenne-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate dedenne 0.1.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate dedenne 0.1.0 [INFO] finished tweaking crates.io crate dedenne 0.1.0 [INFO] tweaked toml for crates.io crate dedenne 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dedenne 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate dedenne 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20deea552a96410e5c3717d964bde21989597e06489cca8218147be7ffc3e08b [INFO] running `Command { std: "docker" "start" "-a" "20deea552a96410e5c3717d964bde21989597e06489cca8218147be7ffc3e08b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20deea552a96410e5c3717d964bde21989597e06489cca8218147be7ffc3e08b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20deea552a96410e5c3717d964bde21989597e06489cca8218147be7ffc3e08b", kill_on_drop: false }` [INFO] [stdout] 20deea552a96410e5c3717d964bde21989597e06489cca8218147be7ffc3e08b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 479bf6c19122bb4733f77c4b18da358a405ca7686a72f4264efd7885cecc11c5 [INFO] running `Command { std: "docker" "start" "-a" "479bf6c19122bb4733f77c4b18da358a405ca7686a72f4264efd7885cecc11c5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.64 [INFO] [stderr] Compiling quote v1.0.29 [INFO] [stderr] Compiling unicode-ident v1.0.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling derive-debug v0.1.2 [INFO] [stderr] Compiling dedenne v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/iter.rs:112:21 [INFO] [stdout] | [INFO] [stdout] 112 | ExhaustedIterator(StartedGenerator), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 112 - ExhaustedIterator(StartedGenerator), [INFO] [stdout] 112 + ExhaustedIterator(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.01s [INFO] running `Command { std: "docker" "inspect" "479bf6c19122bb4733f77c4b18da358a405ca7686a72f4264efd7885cecc11c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "479bf6c19122bb4733f77c4b18da358a405ca7686a72f4264efd7885cecc11c5", kill_on_drop: false }` [INFO] [stdout] 479bf6c19122bb4733f77c4b18da358a405ca7686a72f4264efd7885cecc11c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26123d7c17681b997ca456f555881aa6b2227468d9c122c84d7d23ca454d5540 [INFO] running `Command { std: "docker" "start" "-a" "26123d7c17681b997ca456f555881aa6b2227468d9c122c84d7d23ca454d5540", kill_on_drop: false }` [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/iter.rs:112:21 [INFO] [stdout] | [INFO] [stdout] 112 | ExhaustedIterator(StartedGenerator), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 112 - ExhaustedIterator(StartedGenerator), [INFO] [stdout] 112 + ExhaustedIterator(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dedenne v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/iter.rs:112:21 [INFO] [stdout] | [INFO] [stdout] 112 | ExhaustedIterator(StartedGenerator), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 112 - ExhaustedIterator(StartedGenerator), [INFO] [stdout] 112 + ExhaustedIterator(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "26123d7c17681b997ca456f555881aa6b2227468d9c122c84d7d23ca454d5540", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26123d7c17681b997ca456f555881aa6b2227468d9c122c84d7d23ca454d5540", kill_on_drop: false }` [INFO] [stdout] 26123d7c17681b997ca456f555881aa6b2227468d9c122c84d7d23ca454d5540 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f06d4bb179e94a5f63ff4fe30f9b29a2efb94c68944c0e519249dec27064f2b6 [INFO] running `Command { std: "docker" "start" "-a" "f06d4bb179e94a5f63ff4fe30f9b29a2efb94c68944c0e519249dec27064f2b6", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/iter.rs:112:21 [INFO] [stderr] | [INFO] [stderr] 112 | ExhaustedIterator(StartedGenerator), [INFO] [stderr] | ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 112 - ExhaustedIterator(StartedGenerator), [INFO] [stderr] 112 + ExhaustedIterator(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `dedenne` (lib) generated 1 warning [INFO] [stderr] warning: `dedenne` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dedenne-cbab1956693d4991) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-910caf4e6224be1c) [INFO] [stdout] test iter::test::exhaust_inner ... ok [INFO] [stdout] test iter::test::finish_generator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test smoke_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-40474c5229e90a6d) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test non_unit_q ... ok [INFO] [stdout] test start ... ok [INFO] [stderr] Running tests/wrapper.rs (/opt/rustwide/target/debug/deps/wrapper-8fce0e72b54ff8e8) [INFO] [stdout] test panic_in_generator - should panic ... ok [INFO] [stdout] test safe_panic_after_stop - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test wrapping ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests dedenne [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - StartedGenerator::run_with (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f06d4bb179e94a5f63ff4fe30f9b29a2efb94c68944c0e519249dec27064f2b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f06d4bb179e94a5f63ff4fe30f9b29a2efb94c68944c0e519249dec27064f2b6", kill_on_drop: false }` [INFO] [stdout] f06d4bb179e94a5f63ff4fe30f9b29a2efb94c68944c0e519249dec27064f2b6