[INFO] fetching crate id_allocator 0.1.0... [INFO] testing id_allocator-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate id_allocator 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate id_allocator 0.1.0 [INFO] finished tweaking crates.io crate id_allocator 0.1.0 [INFO] tweaked toml for crates.io crate id_allocator 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate id_allocator 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] 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 024e36e5b028387ef261d338291770e12904600571265f9a24a95a9f63066c8e [INFO] running `Command { std: "docker" "start" "-a" "024e36e5b028387ef261d338291770e12904600571265f9a24a95a9f63066c8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "024e36e5b028387ef261d338291770e12904600571265f9a24a95a9f63066c8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "024e36e5b028387ef261d338291770e12904600571265f9a24a95a9f63066c8e", kill_on_drop: false }` [INFO] [stdout] 024e36e5b028387ef261d338291770e12904600571265f9a24a95a9f63066c8e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 52a06c0f71a7120a02d0e058bf70f3587da4747c3b9e13bf5b0329cebed223eb [INFO] running `Command { std: "docker" "start" "-a" "52a06c0f71a7120a02d0e058bf70f3587da4747c3b9e13bf5b0329cebed223eb", kill_on_drop: false }` [INFO] [stderr] Compiling id_allocator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn iter(&self) -> IDAllocatorIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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] 149 | pub fn iter(&self) -> IDAllocatorIterator<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] running `Command { std: "docker" "inspect" "52a06c0f71a7120a02d0e058bf70f3587da4747c3b9e13bf5b0329cebed223eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52a06c0f71a7120a02d0e058bf70f3587da4747c3b9e13bf5b0329cebed223eb", kill_on_drop: false }` [INFO] [stdout] 52a06c0f71a7120a02d0e058bf70f3587da4747c3b9e13bf5b0329cebed223eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 49b4dc3e650f055ff1e316e60610cabf7e7953da70b6987a3059018dcf3164c5 [INFO] running `Command { std: "docker" "start" "-a" "49b4dc3e650f055ff1e316e60610cabf7e7953da70b6987a3059018dcf3164c5", kill_on_drop: false }` [INFO] [stderr] Compiling id_allocator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn iter(&self) -> IDAllocatorIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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] 149 | pub fn iter(&self) -> IDAllocatorIterator<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn iter(&self) -> IDAllocatorIterator { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the 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] 149 | pub fn iter(&self) -> IDAllocatorIterator<'_, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "49b4dc3e650f055ff1e316e60610cabf7e7953da70b6987a3059018dcf3164c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49b4dc3e650f055ff1e316e60610cabf7e7953da70b6987a3059018dcf3164c5", kill_on_drop: false }` [INFO] [stdout] 49b4dc3e650f055ff1e316e60610cabf7e7953da70b6987a3059018dcf3164c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0783b818ecf01025f180c2c68f38044bb22344c3e270d293acca5dbca4935b87 [INFO] running `Command { std: "docker" "start" "-a" "0783b818ecf01025f180c2c68f38044bb22344c3e270d293acca5dbca4935b87", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:149:17 [INFO] [stderr] | [INFO] [stderr] 149 | pub fn iter(&self) -> IDAllocatorIterator { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the 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] 149 | pub fn iter(&self) -> IDAllocatorIterator<'_, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `id_allocator` (lib) generated 1 warning (run `cargo fix --lib -p id_allocator` to apply 1 suggestion) [INFO] [stderr] warning: `id_allocator` (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/id_allocator-689b78cfc888fc0c) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::allocate_ids ... ok [INFO] [stdout] test tests::continuous_allocation ... ok [INFO] [stdout] test tests::allocation_fills_gaps_first ... ok [INFO] [stdout] test tests::allocator_reuse_after_free_all ... ok [INFO] [stdout] test tests::free_and_reuse_id ... ok [INFO] [stdout] test tests::free_invalid_id ... ok [INFO] [stdout] test tests::freeing_unallocated_id ... ok [INFO] [stdout] test tests::id_initial ... ok [INFO] [stdout] test tests::allocation_after_free ... ok [INFO] [stdout] test tests::id_increment ... ok [INFO] [stdout] test tests::is_allocated ... ok [INFO] [stdout] test tests::is_allocated_for_unallocated ... ok [INFO] [stdout] test tests::multiple_allocations ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests id_allocator [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" "0783b818ecf01025f180c2c68f38044bb22344c3e270d293acca5dbca4935b87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0783b818ecf01025f180c2c68f38044bb22344c3e270d293acca5dbca4935b87", kill_on_drop: false }` [INFO] [stdout] 0783b818ecf01025f180c2c68f38044bb22344c3e270d293acca5dbca4935b87