[INFO] fetching crate collect_slice 1.2.0... [INFO] testing collect_slice-1.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate collect_slice 1.2.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate collect_slice 1.2.0 [INFO] finished tweaking crates.io crate collect_slice 1.2.0 [INFO] tweaked toml for crates.io crate collect_slice 1.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate collect_slice 1.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0b03506fb1020efda82d03003e0b6ec944d6c052727c6a30ee06c919f2265e5a [INFO] running `Command { std: "docker" "start" "-a" "0b03506fb1020efda82d03003e0b6ec944d6c052727c6a30ee06c919f2265e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0b03506fb1020efda82d03003e0b6ec944d6c052727c6a30ee06c919f2265e5a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b03506fb1020efda82d03003e0b6ec944d6c052727c6a30ee06c919f2265e5a", kill_on_drop: false }` [INFO] [stdout] 0b03506fb1020efda82d03003e0b6ec944d6c052727c6a30ee06c919f2265e5a [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fa7e8a8c4d7870f195a3e50d4d594b3b366a1fdba36e3d7cff208c596da87ee [INFO] running `Command { std: "docker" "start" "-a" "0fa7e8a8c4d7870f195a3e50d4d594b3b366a1fdba36e3d7cff208c596da87ee", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling collect_slice v1.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "0fa7e8a8c4d7870f195a3e50d4d594b3b366a1fdba36e3d7cff208c596da87ee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fa7e8a8c4d7870f195a3e50d4d594b3b366a1fdba36e3d7cff208c596da87ee", kill_on_drop: false }` [INFO] [stdout] 0fa7e8a8c4d7870f195a3e50d4d594b3b366a1fdba36e3d7cff208c596da87ee [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 86098cf03df3ee758515b77eddc8161458ae108cbc1134ab1e12bccbb84b96e1 [INFO] running `Command { std: "docker" "start" "-a" "86098cf03df3ee758515b77eddc8161458ae108cbc1134ab1e12bccbb84b96e1", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling collect_slice v1.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:314:22 [INFO] [stdout] | [INFO] [stdout] 314 | let it: &mut Iterator = &mut (0..5).map(|i| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 314 | let it: &mut dyn Iterator = &mut (0..5).map(|i| { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:317:22 [INFO] [stdout] | [INFO] [stdout] 317 | let count = as CollectSlice>::collect_slice(it, &mut buf[..]); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 317 | let count = as CollectSlice>::collect_slice(it, &mut buf[..]); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "86098cf03df3ee758515b77eddc8161458ae108cbc1134ab1e12bccbb84b96e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86098cf03df3ee758515b77eddc8161458ae108cbc1134ab1e12bccbb84b96e1", kill_on_drop: false }` [INFO] [stdout] 86098cf03df3ee758515b77eddc8161458ae108cbc1134ab1e12bccbb84b96e1 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9666225339f651e5d0ca26953ab87cc52eb442dd3c51a989f767200b8db55e7 [INFO] running `Command { std: "docker" "start" "-a" "d9666225339f651e5d0ca26953ab87cc52eb442dd3c51a989f767200b8db55e7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:314:22 [INFO] [stderr] | [INFO] [stderr] 314 | let it: &mut Iterator = &mut (0..5).map(|i| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 314 | let it: &mut dyn Iterator = &mut (0..5).map(|i| { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:317:22 [INFO] [stderr] | [INFO] [stderr] 317 | let count = as CollectSlice>::collect_slice(it, &mut buf[..]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 317 | let count = as CollectSlice>::collect_slice(it, &mut buf[..]); [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `collect_slice` (lib test) generated 2 warnings (run `cargo fix --lib -p collect_slice --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collect_slice-f0ab2bd88a96bdfc) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test::test_checked ... ok [INFO] [stdout] test test::test_basic ... ok [INFO] [stdout] test test::test_filled ... ok [INFO] [stdout] test test::test_exhaust ... ok [INFO] [stdout] test test::test_over ... ok [INFO] [stdout] test test::test_unsized ... ok [INFO] [stdout] test test::test_under ... ok [INFO] [stdout] test test::test_exhaust_over - should panic ... ok [INFO] [stdout] test test::test_checked_under - should panic ... ok [INFO] [stdout] test test::test_checked_over - should panic ... ok [INFO] [stdout] test test::test_filled_under - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests collect_slice [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/lib.rs - (line 44) ... ok [INFO] [stdout] test src/lib.rs - CollectSlice::collect_slice_checked (line 144) ... ok [INFO] [stdout] test src/lib.rs - CollectSlice::collect_slice_fill (line 92) ... ok [INFO] [stdout] test src/lib.rs - CollectSlice::collect_slice (line 57) ... ok [INFO] [stdout] test src/lib.rs - CollectSlice::collect_slice_checked (line 159) ... ok [INFO] [stdout] test src/lib.rs - CollectSlice::collect_slice_exhaust (line 115) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/lib.rs - CollectSlice::collect_slice_checked (line 152) ... ok [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9666225339f651e5d0ca26953ab87cc52eb442dd3c51a989f767200b8db55e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9666225339f651e5d0ca26953ab87cc52eb442dd3c51a989f767200b8db55e7", kill_on_drop: false }` [INFO] [stdout] d9666225339f651e5d0ca26953ab87cc52eb442dd3c51a989f767200b8db55e7